The ADC34J4x is a high-linearity, ultra-low power, quad-channel, 14-bit, 50-MSPS to 160-MSPS, analog-to-digital converter (ADC). The devices are designed specifically to support demanding, high input frequency signals with large dynamic range requirements. A clock input divider allows more flexibility for system clock architecture design while the SYSREF input enables complete system synchronization. The ADC34J4x family supports serial current-mode logic (CML) and JESD204B interfaces in order to reduce the number of interface lines, thus allowing high system integration density. The JESD204B interface is a serial interface, where the data of each ADC are serialized and output over only one differential pair. An internal phase-locked loop (PLL) multiplies the incoming ADC sampling clock by 20 to derive the bit clock that is used to serialize the 14-bit data from each channel. The ADC34J4x devices support subclass 1 with interface speeds up to 3.2 Gbps.
PART NUMBER | PACKAGE | BODY SIZE (NOM) |
---|---|---|
ADC34J4x | VQFN (48) | 7.00 mm × 7.00 mm |
PIN | I/O | DESCRIPTION | |
---|---|---|---|
NAME | NO. | ||
AVDD | 4, 5, 8, 9, 12, 17, 20, 25, 28, 29, 32, 39, 46 | I | Analog 1.8-V power supply |
CLKM | 18 | I | Negative differential clock input for the ADC |
CLKP | 19 | I | Positive differential clock input for the ADC |
DAM | 48 | O | Negative serial JESD204B output for channel A |
DAP | 47 | O | Positive serial JESD204B output for channel A |
DBM | 45 | O | Negative serial JESD204B output for channel B |
DBP | 44 | O | Positive serial JESD204B output for channel B |
DCM | 41 | O | Negative serial JESD204B output for channel C |
DCP | 40 | O | Positive serial JESD204B output for channel C |
DDM | 38 | O | Negative serial JESD204B output for channel D |
DDP | 37 | O | Positive serial JESD204B output for channel D |
DVDD | 3, 34 | I | Digital 1.8-V power supply |
GND | PowerPAD™ | I | Ground, 0 V |
INAM | 6 | I | Negative differential analog input for channel A |
INAP | 7 | I | Positive differential analog input for channel A |
INBM | 11 | I | Negative differential analog input for channel B |
INBP | 10 | I | Positive differential analog input for channel B |
INCM | 26 | I | Negative differential analog input for channel C |
INCP | 27 | I | Positive differential analog input for channel C |
INDM | 31 | I | Negative differential analog input for channel D |
INDP | 30 | I | Positive differential analog input for channel D |
OVRA | 2 | O | Overrange indicator for channel A |
OVRB | 1 | O | Overrange indicator for channel B |
OVRC | 36 | O | Overrange indicator for channel C |
OVRD | 35 | O | Overrange indicator for channel D |
PDN | 33 | I | Power-down control. This pin has an internal 150-kΩ pull-down resistor. |
RESET | 21 | I | Hardware reset; active high. This pin has an internal 150-kΩ, pull-down resistor. |
SCLK | 13 | I | Serial interface clock input. This pin has an internal 150-kΩ pull-down resistor. |
SDATA | 14 | I | Serial interface data input. This pin has an internal 150-kΩ pull-down resistor. |
SDOUT | 16 | O | Serial interface data output |
SEN | 15 | I | Serial interface enable. Active low. This pin has an internal 150-kΩ pull-up resistor to AVDD. |
SYNCM~ | 42 | I | Negative JESD204B synch input |
SYNCP~ | 43 | I | Positive JESD204B synch input |
SYSREFM | 23 | I | Negative external SYSREF input |
SYSREFP | 22 | I | Positive external SYSREF input |
VCM | 24 | O | Common-mode voltage output for the analog inputs |
MIN | MAX | UNIT | ||
---|---|---|---|---|
Supply voltage range, AVDD | –0.3 | 2.1 | V | |
Supply voltage range, DVDD | –0.3 | 2.1 | V | |
Voltage applied to input pins: | INAP, INBP, INCP, INDP, INAM, INBM, INCM, INDM | –0.3 | Minimum (AVDD + 0.3, 2.1) |
V |
CLKP, CLKM(2) | –0.3 | Minimum (AVDD + 0.3, 2.1) |
V | |
SYSREFP, SYSREFM, SYNCP~, SYNCM~ | –0.3 | Minimum (AVDD + 0.3, 2.1) |
V | |
SCLK, SEN, SDATA, RESET, PDN | –0.3 | 3.6 | V | |
Temperature range | Operating free-air, TA | –40 | 85 | °C |
Operating junction, TJ | 125 | °C |
MIN | MAX | UNIT | |||
---|---|---|---|---|---|
Tstg | Storage temperature range | –65 | 150 | °C | |
V(ESD) | Electrostatic discharge | Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1) | 2 | kV |
MIN | NOM | MAX | UNIT | |||
---|---|---|---|---|---|---|
SUPPLIES | ||||||
AVDD | Analog supply voltage range | 1.7 | 1.8 | 1.9 | V | |
DVDD | Digital supply voltage range | 1.7 | 1.8 | 1.9 | V | |
ANALOG INPUT | ||||||
VID | Differential input voltage | For input frequencies < 450 MHz | 2 | VPP | ||
For input frequencies < 600 MHz | 1 | VPP | ||||
VIC | Input common-mode voltage | VCM ± 0.025 | V | |||
CLOCK INPUT | ||||||
Input clock frequency | Sampling clock frequency | 15 | 160(1) | MSPS | ||
Input clock amplitude (differential) | Sine wave, ac-coupled | 0.2 | 1.5 | V | ||
LVPECL, ac-coupled | 1.6 | V | ||||
LVDS, ac-coupled | 0.7 | V | ||||
Input clock duty cycle | 35% | 50% | 65% | |||
Input clock common-mode voltage | 0.95 | V | ||||
DIGITAL OUTPUTS | ||||||
CLOAD | Maximum external load capacitance from each output pin to GND | 3.3 | pF | |||
RLOAD | Single-ended load resistance | 50 | Ω |
Table 1 lists the location, value, and functions of special mode registers in the device.
MODE | LOCATION | VALUE AND FUNCTION | |
---|---|---|---|
Dither mode | DIS DITH CHA | 01h [7:6], 134h[5,3] | Creates a noise floor cleaner and improves SFDR; see the Internal Dither Algorithm section. 0000 = Dither disabled 1111 = Dither enabled |
DIS DITH CHB | 01h [5:4], 434h[5,3] | ||
DIS DITH CHC | 01h [3:2], 534h[5,3] | ||
DIS DITH CHD | 01h [1:0], 234h[5,3] | ||
Special mode 1 | SPECIAL MODE 1 CHA | 06h[4:2] | Use for better HD3. 000 = Default after reset 010 = Use for frequency < 120 MHz 111 = Use for frequency > 120 MHz |
SPECIAL MODE 1 CHB | 07h[4:2] | ||
SPECIAL MODE 1 CHC | 08h[4:2] | ||
SPECIAL MODE 1 CHD | 09h[4:2] | ||
Special mode 2 | SPECIAL MODE 2 CHA | 122h[1:0] | Helps improve HD2. 00 = Default after reset 11 = Improves HD2 |
SPECIAL MODE 2 CHB | 422h[1:0] | ||
SPECIAL MODE 2 CHC | 522h[1:0] | ||
SPECIAL MODE 2 CHD | 222h[1:0] |
THERMAL METRIC(1) | ADC34J4x | UNIT | |
---|---|---|---|
RGZ (VQFN) | |||
48 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 25.7 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 18.9 | |
RθJB | Junction-to-board thermal resistance | 3.0 | |
ψJT | Junction-to-top characterization parameter | 0.2 | |
ψJB | Junction-to-board characterization parameter | 3 | |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | 0.5 |
PARAMETER | ADC34J44 | ADC34J45 | UNIT | |||||
---|---|---|---|---|---|---|---|---|
MIN | TYP | MAX | MIN | TYP | MAX | |||
ADC clock frequency | 125 | 160 | MSPS | |||||
Resolution | 14 | 14 | Bits | |||||
1.8-V analog supply (AVDD) current | 318 | 354 | 490 | mA | ||||
1.8-V digital supply current | 79 | 97 | 150 | mA | ||||
Total power dissipation | 715 | 812 | 1010 | mW | ||||
Global power-down dissipation | 22 | 22 | mW | |||||
Wake-up time from global power-down | 85 | 85 | 100 | µs | ||||
Standby power-down dissipation | 177 | 185 | mW | |||||
Wake-up time from standby power-down | 35 | 35 | 300 | µs |
PARAMETER | ADC34J42 | ADC34J43 | UNIT | |||||
---|---|---|---|---|---|---|---|---|
MIN | TYP | MAX | MIN | TYP | MAX | |||
ADC clock frequency | 50 | 80 | MSPS | |||||
Resolution | 14 | 14 | Bits | |||||
1.8-V analog supply current | 233 | 269 | mA | |||||
1.8-V digital supply current | 39 | 56 | mA | |||||
Total power dissipation | 491 | 584 | mW | |||||
Global power-down dissipation | 22 | 22 | mW | |||||
Wake-up time from global power-down | 85 | 85 | µs | |||||
Standby power-down dissipation | 155 | 166 | mW | |||||
Wake-up time from standby power-down | 35 | 35 | µs |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
ANALOG INPUT | |||||||
Differential input full-scale | 2.0 | VPP | |||||
ri | Input resistance | Differential at dc | 6.5 | kΩ | |||
ci | Input capacitance | Differential at dc | 5.2 | pF | |||
VOC(VCM) | VCM common-mode voltage output | 0.95 | V | ||||
VCM output current capability | 10 | mA | |||||
Input common-mode current | Per analog input pin | 1.5 | µA/MSPS | ||||
Analog input bandwidth (3 dB) | 50-Ω differential source driving 50-Ω termination across INP and INM | 450 | MHz | ||||
DC ACCURACY | |||||||
EO | Offset error | –20 | 20 | mV | |||
EG(REF) | Gain error as a result of internal reference inaccuracy alone | –3 | 3 | %FS | |||
EG(CHAN) | Gain error of channel alone | ±1 | %FS | ||||
α(EGCHAN) | Temperature coefficient of EG(CHAN) | –0.017 | Δ%FS/C | ||||
CHANNEL-TO-CHANNEL ISOLATION | |||||||
Crosstalk(1) | fIN = 10 MHz | Near channel | 105 | dB | |||
Far channel | 105 | dB | |||||
fIN = 100 MHz | Near channel | 95 | dB | ||||
Far channel | 105 | dB | |||||
fIN = 200 MHz | Near channel | 94 | dB | ||||
Far channel | 105 | dB | |||||
fIN = 230 MHz | Near channel | 93 | dB | ||||
Far channel | 105 | dB | |||||
fIN = 300 MHz | Near channel | 85 | dB | ||||
Far channel | 105 | dB |
PARAMETER | TEST CONDITIONS | ADC34J45 (fS = 160 MSPS) | UNIT | ||||||
---|---|---|---|---|---|---|---|---|---|
DITHER ON | DITHER OFF | ||||||||
MIN | TYP | MAX | MIN | TYP | MAX | ||||
DYNAMIC AC CHARACTERISTICS | |||||||||
SNR | Signal-to-noise ratio | fIN = 10 MHz | 72.4 | 72.7 | dBFS | ||||
fIN = 70 MHz | 70.4 | 71.6 | 72 | ||||||
fIN = 100 MHz | 70.9 | 71.3 | |||||||
fIN = 170 MHz | 69.9 | 70.4 | |||||||
fIN = 230 MHz | 68.8 | 69.5 | |||||||
NSD | Noise spectral density (averaged across Nyquist zone) |
fIN = 10 MHz | –151.4 | –151.7 | dBFS/Hz | ||||
fIN = 70 MHz | –149.5 | –150.6 | –151 | ||||||
fIN = 100 MHz | –149.9 | –150.3 | |||||||
fIN = 170 MHz | –148.9 | –149.4 | |||||||
fIN = 230 MHz | –147.8 | –148.5 | |||||||
SINAD | Signal-to-noise and distortion ratio | fIN = 10 MHz | 72.1 | 72.4 | dBFS | ||||
fIN = 70 MHz | 69.6 | 71.2 | 71.6 | ||||||
fIN = 100 MHz | 70.7 | 71.1 | |||||||
fIN = 170 MHz | 69.5 | 70 | |||||||
fIN = 230 MHz | 68.4 | 69 | |||||||
ENOB | Effective number of bits | fIN = 10 MHz | 11.8 | 11.8 | Bits | ||||
fIN = 70 MHz | 11.3 | 11.7 | 11.7 | ||||||
fIN = 100 MHz | 11.6 | 11.6 | |||||||
fIN = 170 MHz | 11.3 | 11.3 | |||||||
fIN = 230 MHz | 11.1 | 11.1 | |||||||
SFDR | Spurious-free dynamic range | fIN = 10 MHz | 88 | 86 | dBc | ||||
fIN = 70 MHz | 81 | 86 | 85 | ||||||
fIN = 100 MHz | 86 | 86 | |||||||
fIN = 170 MHz | 83 | 83 | |||||||
fIN = 230 MHz | 80 | 80 | |||||||
HD2 | Second harmonic distortion | fIN = 10 MHz | –91 | –93 | dBc | ||||
fIN = 70 MHz | 81 | –94 | –92 | ||||||
fIN = 100 MHz | –93 | –91 | |||||||
fIN = 170 MHz | –83 | –83 | |||||||
fIN = 230 MHz | –80 | –80 | |||||||
HD3 | Third harmonic distortion | fIN = 10 MHz | –88 | –86 | dBc | ||||
fIN = 70 MHz | 81 | –86 | –85 | ||||||
fIN = 100 MHz | –86 | –86 | |||||||
fIN = 170 MHz | –92 | –87 | |||||||
fIN = 230 MHz | –85 | –82 | |||||||
Non HD2, HD3 |
Spurious-free dynamic range (excluding HD2, HD3) | fIN = 10 MHz | 98 | 95 | dBc | ||||
fIN = 70 MHz | 87 | 98 | 94 | ||||||
fIN = 100 MHz | 96 | 93 | |||||||
fIN = 170 MHz | 92 | 91 | |||||||
fIN = 230 MHz | 92 | 90 | |||||||
THD | Total harmonic distortion | fIN = 10 MHz | –84 | –84 | dBc | ||||
fIN = 70 MHz | 76.5 | –86 | –83 | ||||||
fIN = 100 MHz | –84 | –84 | |||||||
fIN = 170 MHz | –82 | –80 | |||||||
fIN = 230 MHz | –78 | –77 | |||||||
IMD3 | Third-order intermodulation distortion | fIN1 = 45 MHz, fIN2 = 50 MHz |
93 | 93 | dBFS | ||||
fIN1 = 185 MHz, fIN2 = 190 MHz |
88 | 88 |
PARAMETER | TEST CONDITIONS | ADC34J44 (fS = 125 MSPS) | UNIT | ||||||
---|---|---|---|---|---|---|---|---|---|
DITHER ON | DITHER OFF | ||||||||
MIN | TYP | MAX | MIN | TYP | MAX | ||||
DYNAMIC AC CHARACTERISTICS | |||||||||
SNR | Signal-to-noise ratio | fIN = 10 MHz | 72.5 | 72.9 | dBFS | ||||
fIN = 70 MHz | 70.8 | 72.1 | 72.5 | ||||||
fIN = 100 MHz | 71.8 | 72.3 | |||||||
fIN = 170 MHz | 70.6 | 71.4 | |||||||
fIN = 230 MHz | 69.8 | 70.6 | |||||||
NSD | Noise spectral density (averaged across Nyquist zone) |
fIN = 10 MHz | –151.5 | –151.9 | dBFS/Hz | ||||
fIN = 70 MHz | –148.8 | –151.1 | –151.5 | ||||||
fIN = 100 MHz | –150.8 | –151.3 | |||||||
fIN = 170 MHz | –149.6 | –150.4 | |||||||
fIN = 230 MHz | –148.8 | –149.6 | |||||||
SINAD | Signal-to-noise and distortion ratio | fIN = 10 MHz | 72.4 | 72.8 | dBFS | ||||
fIN = 70 MHz | 68.6 | 72.1 | 72.4 | ||||||
fIN = 100 MHz | 71.7 | 72.1 | |||||||
fIN = 170 MHz | 70.4 | 70.9 | |||||||
fIN = 230 MHz | 69.4 | 70.1 | |||||||
ENOB | Effective number of bits | fIN = 10 MHz | 11.9 | 11.9 | Bits | ||||
fIN = 70 MHz | 11.1 | 11.7 | 11.8 | ||||||
fIN = 100 MHz | 11.7 | 11.7 | |||||||
fIN = 170 MHz | 11.4 | 11.5 | |||||||
fIN = 230 MHz | 11.1 | 11.2 | |||||||
SFDR | Spurious-free dynamic range | fIN = 10 MHz | 93 | 93 | dBc | ||||
fIN = 70 MHz | 81 | 94 | 91 | ||||||
fIN = 100 MHz | 92 | 92 | |||||||
fIN = 170 MHz | 83 | 83 | |||||||
fIN = 230 MHz | 81 | 80 | |||||||
HD2 | Second harmonic distortion | fIN = 10 MHz | –93 | –93 | dBc | ||||
fIN = 70 MHz | 81 | –94 | –94 | ||||||
fIN = 100 MHz | –92 | –92 | |||||||
fIN = 170 MHz | –83 | –83 | |||||||
fIN = 230 MHz | –81 | –80 | |||||||
HD3 | Third harmonic distortion | fIN = 10 MHz | –95 | –94 | dBc | ||||
fIN = 70 MHz | 83 | –94 | –91 | ||||||
fIN = 100 MHz | –95 | –93 | |||||||
fIN = 170 MHz | –88 | –85 | |||||||
fIN = 230 MHz | –90 | –90 | |||||||
Non HD2, HD3 |
Spurious-free dynamic range (excluding HD2, HD3) | fIN = 10 MHz | 99 | 96 | dBc | ||||
fIN = 70 MHz | 87 | 98 | 95 | ||||||
fIN = 100 MHz | 98 | 95 | |||||||
fIN = 170 MHz | 97 | 92 | |||||||
fIN = 230 MHz | 96 | 93 | |||||||
THD | Total harmonic distortion | fIN = 10 MHz | –89 | –87 | dBc | ||||
fIN = 70 MHz | 76.5 | –89 | –87 | ||||||
fIN = 100 MHz | –88 | –86 | |||||||
fIN = 170 MHz | –82 | –80 | |||||||
fIN = 230 MHz | –80 | –79 | |||||||
IMD3 | Third-order intermodulation distortion | fIN1 = 45 MHz, fIN2 = 50 MHz |
92 | 92 | dBFS | ||||
fIN1 = 185 MHz, fIN2 = 190 MHz |
90 | 90 |
PARAMETER | TEST CONDITIONS | ADC34J43 (fS = 80 MSPS) | UNIT | ||||||
---|---|---|---|---|---|---|---|---|---|
DITHER ON | DITHER OFF | ||||||||
MIN | TYP | MAX | MIN | TYP | MAX | ||||
DYNAMIC AC CHARACTERISTICS | |||||||||
SNR | Signal-to-noise ratio | fIN = 10 MHz | 72.3 | 72.8 | dBFS | ||||
fIN = 70 MHz | 70.7 | 72 | 72.4 | ||||||
fIN = 100 MHz | 71.7 | 72.1 | |||||||
fIN = 170 MHz | 70.9 | 71.3 | |||||||
fIN = 230 MHz | 70.1 | 70.5 | |||||||
NSD | Noise spectral density (averaged across Nyquist zone) |
fIN = 10 MHz | –151.3 | –151.8 | dBFS/Hz | ||||
fIN = 70 MHz | –146.8 | –151 | –151.4 | ||||||
fIN = 100 MHz | –150.7 | –151.1 | |||||||
fIN = 170 MHz | –149.9 | –150.3 | |||||||
fIN = 230 MHz | –149.1 | –149.5 | |||||||
SINAD | Signal-to-noise and distortion ratio | fIN = 10 MHz | 72.3 | 72.6 | dBFS | ||||
fIN = 70 MHz | 68.6 | 71.9 | 72.2 | ||||||
fIN = 100 MHz | 71.6 | 71.9 | |||||||
fIN = 170 MHz | 70.6 | 70.9 | |||||||
fIN = 230 MHz | 69.6 | 69.9 | |||||||
ENOB | Effective number of bits | fIN = 10 MHz | 11.8 | 11.8 | Bits | ||||
fIN = 70 MHz | 11.1 | 11.8 | 11.9 | ||||||
fIN = 100 MHz | 11.7 | 11.7 | |||||||
fIN = 170 MHz | 11.4 | 11.4 | |||||||
fIN = 230 MHz | 11.2 | 11.2 | |||||||
SFDR | Spurious-free dynamic range | fIN= 10 MHz | 94 | 94 | dBc | ||||
fIN = 70 MHz | 82 | 94 | 94 | ||||||
fIN = 100 MHz | 89 | 91 | |||||||
fIN = 170 MHz | 83 | 83 | |||||||
fIN = 230 MHz | 80 | 81 | |||||||
HD2 | Second harmonic distortion | fIN = 10 MHz | –94 | –94 | dBc | ||||
fIN = 70 MHz | 82 | –94 | –94 | ||||||
fIN = 100 MHz | –91 | –91 | |||||||
fIN = 170 MHz | –83 | –83 | |||||||
fIN = 230 MHz | –80 | –81 | |||||||
HD3 | Third harmonic distortion | fIN = 10 MHz | –99 | –94 | dBc | ||||
fIN = 70 MHz | 83 | –99 | –95 | ||||||
fIN = 100 MHz | –99 | –89 | |||||||
fIN = 170 MHz | –99 | –90 | |||||||
fIN = 230 MHz | –99 | –83 | |||||||
Non HD2, HD3 |
Spurious-free dynamic range (excluding HD2, HD3) | fIN = 10 MHz | 98 | 92 | dBc | ||||
fIN = 70 MHz | 87 | 98 | 92 | ||||||
fIN = 100 MHz | 97 | 92 | |||||||
fIN = 170 MHz | 95 | 91 | |||||||
fIN = 230 MHz | 94 | 91 | |||||||
THD | Total harmonic distortion | fIN = 10 MHz | –91 | –86 | dBc | ||||
fIN = 70 MHz | 76.5 | –91 | –86 | ||||||
fIN = 100 MHz | –87 | –84 | |||||||
fIN = 170 MHz | –82 | –81 | |||||||
fIN = 230 MHz | –78 | –78 | |||||||
IMD3 | Third-order intermodulation distortion | fIN1 = 45 MHz, fIN2 = 50 MHz |
94 | 94 | dBFS | ||||
fIN1 = 185 MHz, fIN2 = 190 MHz |
89 | 89 |
PARAMETER | TEST CONDITIONS | ADC34J42 (fS = 50 MSPS) | UNIT | ||||||
---|---|---|---|---|---|---|---|---|---|
DITHER ON | DITHER OFF | ||||||||
MIN | TYP | MAX | MIN | TYP | MAX | ||||
DYNAMIC AC CHARACTERISTICS | |||||||||
SNR | Signal-to-noise ratio | fIN = 10 MHz | 70.7 | 72.4 | 72.8 | dBFS | |||
fIN = 70 MHz | 72 | 72.4 | |||||||
fIN = 100 MHz | 71.9 | 72.2 | |||||||
fIN = 170 MHz | 71 | 71.3 | |||||||
fIN = 230 MHz | 69.9 | 70.1 | |||||||
NSD | Noise spectral density (averaged across Nyquist zone) |
fIN = 10 MHz | –145.9 | –151.4 | –151.8 | dBFS/Hz | |||
fIN = 70 MHz | –151 | –151.4 | |||||||
fIN = 100 MHz | –150.9 | –151.2 | |||||||
fIN = 170 MHz | –150 | –150.3 | |||||||
fIN = 230 MHz | –148.9 | –149.1 | |||||||
SINAD | Signal-to-noise and distortion ratio | fIN = 10 MHz | 68.6 | 72.2 | 72.6 | dBFS | |||
fIN = 70 MHz | 71.9 | 72.2 | |||||||
fIN = 100 MHz | 71.7 | 71.9 | |||||||
fIN = 170 MHz | 70.7 | 70.9 | |||||||
fIN = 230 MHz | 69.4 | 69.5 | |||||||
ENOB | Effective number of bits | fIN = 10 MHz | 11.1 | 11.8 | 11.9 | Bits | |||
fIN = 70 MHz | 11.7 | 11.7 | |||||||
fIN = 100 MHz | 11.7 | 11.8 | |||||||
fIN = 170 MHz | 11.4 | 11.4 | |||||||
fIN = 230 MHz | 11.1 | 11.1 | |||||||
SFDR | Spurious-free dynamic range | fIN = 10 MHz | 82 | 93 | 92 | dBc | |||
fIN = 70 MHz | 93 | 92 | |||||||
fIN = 100 MHz | 90 | 89 | |||||||
fIN = 170 MHz | 83 | 83 | |||||||
fIN = 230 MHz | 80 | 80 | |||||||
HD2 | Second harmonic distortion | fIN = 10 MHz | 82 | –93 | –92 | dBc | |||
fIN = 70 MHz | –93 | –96 | |||||||
fIN = 100 MHz | –90 | –90 | |||||||
fIN = 170 MHz | –83 | –83 | |||||||
fIN = 230 MHz | –80 | –80 | |||||||
HD3 | Third harmonic distortion | fIN = 10 MHz | 83 | –94 | –93 | dBc | |||
fIN = 70 MHz | –94 | –92 | |||||||
fIN = 100 MHz | –91 | –89 | |||||||
fIN = 170 MHz | –91 | –90 | |||||||
fIN = 230 MHz | –84 | –83 | |||||||
Non HD2, HD3 |
Spurious-free dynamic range (excluding HD2, HD3) | fIN = 10 MHz | 87 | 98 | 92 | dBc | |||
fIN = 70 MHz | 98 | 92 | |||||||
fIN = 100 MHz | 96 | 92 | |||||||
fIN = 170 MHz | 96 | 91 | |||||||
fIN = 230 MHz | 96 | 91 | |||||||
THD | Total harmonic distortion | fIN = 10 MHz | 76.5 | –91 | –85 | dBc | |||
fIN = 70 MHz | –89 | –85 | |||||||
fIN = 100 MHz | –86 | –84 | |||||||
fIN = 170 MHz | –82 | –81 | |||||||
fIN = 230 MHz | –78 | –78 | |||||||
IMD3 | Third-order intermodulation distortion | fIN1 = 45 MHz, fIN2 = 50 MHz |
93 | 93 | dBFS | ||||
fIN1 = 185 MHz, fIN2 = 190 MHz |
86 | 86 |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNITS | |
---|---|---|---|---|---|---|
DIGITAL INPUTS (RESET, SCLK, SEN, SDATA, PDN)(1) | ||||||
VIH | High-level input voltage | All digital inputs support 1.8-V and 3.3-V logic levels | 1.2 | V | ||
VIL | Low-level input voltage | All digital inputs support 1.8-V and 3.3-V logic levels | 0.4 | V | ||
IIH | High-level input current | SEN | 0 | µA | ||
RESET, SCLK, SDATA, PDN | 10 | µA | ||||
IIL | Low-level input current | SEN | 10 | µA | ||
RESET, SCLK, SDATA, PDN | 0 | µA | ||||
DIGITAL INPUTS (SYNCP~, SYNCM~, SYSREFP, SYSREFM) | ||||||
VIH | High-level input voltage | 1.3 | V | |||
VIL | Low-level input voltage | 0.5 | V | |||
V(CM_DIG) | Common-mode voltage for SYNC~ and SYSREF | 0.9 | V | |||
DIGITAL OUTPUTS (SDOUT, OVRA, OVRB, OVRC, OVRD) | ||||||
VOH | High-level output voltage | DVDD – 0.1 | DVDD | V | ||
VOL | Low-level output voltage | 0.1 | V | |||
DIGITAL OUTPUTS (JESD204B Interface: DxP, DxM)(2) | ||||||
VOH | High-level output voltage | DVDD | V | |||
VOL | Low-level output voltage | DVDD – 0.4 | V | |||
VOD | Output differential voltage | 0.4 | V | |||
VOC | Output common-mode voltage | DVDD – 0.2 | V | |||
Transmitter short-circuit current | Transmitter pins shorted to any voltage between –0.25 V and 1.45 V | –100 | 100 | mA | ||
zos | Single-ended output impedance | 50 | Ω | |||
Output capacitance | Output capacitance inside the device, from either output to ground |
2 | pF |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNITS | |||
---|---|---|---|---|---|---|---|---|
SAMPLE TIMING CHARACTERISTICS | ||||||||
Aperture delay | 0.85 | 1.25 | 1.65 | ns | ||||
Aperture delay matching | Between four channels on the same device | ±70 | ps | |||||
Between two devices at the same temperature and supply voltage | ±150 | ps | ||||||
Aperture jitter | 200 | fS rms | ||||||
Wake-up time | Time to valid data after coming out of STANDBY mode | 35 | 100 | µs | ||||
Time to valid data after coming out of global power-down | 85 | 300 | µs | |||||
tSU_SYNC~ | Setup time for SYNC~ | Referenced to input clock rising edge | 1 | ns | ||||
tH_SYNC~ | Hold time for SYNC~ | Referenced to input clock rising edge | 100 | ps | ||||
tSU_SYSREF | Setup time for SYSREF | Referenced to input clock rising edge | 1 | ns | ||||
tH_SYSREF | Hold time for SYSREF | Referenced to input clock rising edge | 100 | ps | ||||
CML OUTPUT TIMING CHARACTERISTICS | ||||||||
Unit interval | 312.5 | 1667 | ps | |||||
Serial output data rate | 3.2 | Gbps | ||||||
Total jitter | 3.125 Gbps (20x mode, fS = 156.25 MSPS) | 0.3 | P-PUI | |||||
tR, tF | Data rise time, data fall time |
Rise and fall times measured from 20% to 80%, differential output waveform, 600 Mbps ≤ bit rate ≤ 3.125 Gbps |
105 | ps |
MODE | PARAMETER | LATENCY (N Cycles) | TYPICAL DATA DELAY (tD, ns) |
---|---|---|---|
20x | ADC latency | 17 | 0.29 × tS + 3 |
Normal OVR latency | 9 | 0.5 × tS + 2 | |
Fast OVR latency | 7 | 0.5 × tS + 2 | |
From SYNC~ falling edge to CGS phase(3) | 15 | 0.3 × tS + 4 | |
From SYNC~ rising edge to ILA sequence(4) | 17 | 0.3 × tS + 4 | |
40x | ADC latency | 16 | 0.85 × tS + 3.9 |
Normal OVR latency | 9 | 0.5 × tS + 2 | |
Fast OVR latency | 7 | 0.5 × tS + 2 | |
From SYNC~ falling edge to CGS phase(3) | 14 | 0.9 × tS + 4 | |
From SYNC~ rising edge to ILA sequence(4) | 12 | 0.9 × tS + 4 |
fS = 160 MSPS, SNR = 72.5 dBFS, fIN = 10 MHz, SFDR = 88 dBc |
fS = 160 MSPS, SNR = 71.4 dBFS, fIN = 70 MHz, SFDR = 86 dBc |
fS = 160 MSPS, SNR = 69.7 dBFS, fIN = 170 MHz, SFDR = 83 dBc |
fS = 160 MSPS, SNR = 68.2 dBFS, fIN = 270 MHz, SFDR = 76 dBc |
fS = 160 MSPS, SNR = 63.3 dBFS, fIN = 450 MHz, SFDR = 64 dBc |
fS = 160 MSPS, IMD = 92 dBFS, fIN1 = 46 MHz, fIN2 = 50 MHz, SFDR = 99 dBFS |
fS = 160 MSPS, IMD = 87 dBFS, fIN1 = 185 MHz, fIN2 = 190 MHz, SFDR = 90 dBFS |
fS = 160 MSPS, fIN1 = 46 MHz, fIN2 = 50 MHz |
RMS noise = 1.3 LSBs |
fS = 160 MSPS, SNR = 72.7 dBFS, fIN = 10 MHz, SFDR = 85 dBc |
fS = 160 MSPS, SNR = 71.8 dBFS, fIN = 70 MHz, SFDR = 85 dBc |
fS = 160 MSPS, SNR = 70.4 dBFS, fIN = 70 MHz, SFDR = 81 dBc | ||
fS = 160 MSPS, SNR = 68.8 dBFS, fIN = 270 MHz, SFDR = 75 dBc |
fS = 160 MSPS, SNR = 63.4 dBFS, fIN = 450 MHz, SFDR = 63 dBc |
fS = 160 MSPS, IMD = 99 dBFS, fIN1 = 46 MHz, fIN2 = 50 MHz, SFDR = 102 dBFS |
fS = 160 MSPS, IMD = 100 dBFS, fIN1 = 185 MHz, fIN2 = 190 MHz, SFDR = 102 dBFS |
fS = 160 MSPS, fIN1 = 185 MHz, fIN2 = 190 MHz |
fS = 125 MSPS, SNR = 72.6 dBFS, fIN = 10 MHz, SFDR = 94 dBc |
fS = 125 MSPS, SNR = 72.2 dBFS, fIN = 70 MHz, SFDR = 95 dBc |
fS = 125 MSPS, SNR = 70.5 dBFS, fIN = 170 MHz, SFDR = 87 dBc |
fS = 125 MSPS, SNR = 69.6 dBFS, fIN = 270 MHz, SFDR = 80 dBc |
fS = 125 MSPS, SNR = 65.8 dBFS, fIN = 450 MHz, SFDR = 68 dBc |
fS = 125 MSPS, IMD = 93 dBFS, fIN1 = 46 MHz, fIN2 = 50 MHz, SFDR = 97 dBFS |
fS = 125 MSPS, IMD = 88 dBFS, fIN1 = 185 MHz, fIN2 = 190 MHz, SFDR = 190 dBFS |
RMS noise = 1.4 LSBs |
fS = 125 MSPS, SNR = 73.1 dBFS, fIN = 10 MHz, SFDR = 88 dBc |
fS = 125 MSPS, SNR = 72.7 dBFS, fIN = 70 MHz, SFDR = 89 dBc |
fS = 125 MSPS, SNR = 71.4 dBFS, fIN = 70 MHz, SFDR = 86 dBc |
fS = 125 MSPS, SNR = 70.3 dBFS, fIN = 270 MHz, SFDR = 79 dBc |
fS = 125 MSPS, SNR = 66.5 dBFS, fIN = 450 MHz, SFDR = 67 dBc |
fS = 125 MSPS, IMD = 101 dBFS, fIN1 = 46 MHz, fIN2 = 50 MHz, SFDR = 106 dBFS |
fS = 125 MSPS, IMD = 99 dBFS, fIN1 = 46 MHz, fIN2 = 50 MHz, SFDR = 104 dBFS |
fS = 80 MSPS, SNR = 72.4 dBFS, fIN = 10 MHz, SFDR = 96 dBc |
fS = 80 MSPS, SNR = 72 dBFS, fIN = 70 MHz, SFDR = 95 dBc |
fS = 80 MSPS, SNR = 70.7 dBFS, fIN = 170 MHz, SFDR = 93 dBc |
fS = 80 MSPS, SNR = 69.5 dBFS, fIN = 270 MHz, SFDR = 76 dBc |
fS = 80 MSPS, SNR = 63.2 dBFS, fIN = 450 MHz, SFDR = 67 dBc |
fS = 80 MSPS, IMD = 93 dBFS, fIN1 = 46 MHz, fIN2 = 50 MHz, SFDR = 98 dBFS |
fS = 80 MSPS, IMD = 88 dBFS, fIN1 = 185 MHz, fIN2 = 190 MHz, SFDR = 94 dBFS |
RMS noise = 1.4 LSBs |
fS = 80 MSPS, SNR = 73 dBFS, fIN = 10 MHz, SFDR = 90 dBc |
fS = 80 MSPS, SNR = 72.5 dBFS, fIN = 70 MHz, SFDR = 89 dBc |
fS = 80 MSPS, SNR = 71.4 dBFS, fIN = 10 MHz, SFDR = 90 dBc |
fS = 80 MSPS, SNR = 69.8 dBFS, fIN = 270 MHz, SFDR = 75 dBc |
fS = 80 MSPS, SNR = 64.1 dBFS, fIN = 450 MHz, SFDR = 67 dBc |
fS = 80 MSPS, IMD = 101 dBFS, fIN1 = 46 MHz, fIN2 = 50 MHz, SFDR = 106 dBFS |
fS = 80 MSPS, IMD = 99 dBFS, fIN1 = 185 MHz, fIN2 = 190 MHz, SFDR = 102 dBFS |
fS = 50 MSPS, SNR = 72.3 dBFS, fIN = 10 MHz, SFDR = 95 dBc |
fS = 50 MSPS, SNR = 71.8 dBFS, fIN = 70 MHz, SFDR = 93 dBc |
fS = 50 MSPS, SNR = 70.8 dBFS, fIN = 170 MHz, SFDR = 87 dBc |
fS = 50 MSPS, SNR = 69.5 dBFS, fIN = 270 MHz, SFDR = 76 dBc |
fS = 50 MSPS, SNR = 66.3 dBFS, fIN = 450 MHz, SFDR = 63 dBc |
fS = 50 MSPS, IMD = 93 dBFS, fIN1 = 46 MHz, fIN2 = 50 MHz, SFDR = 96 dBFS |
fS = 50 MSPS, IMD = 86 dBFS, fIN1 = 185 MHz, fIN2 = 190 MHz, SFDR = 92 dBFS |
RMS noise = 1.3 LSBs |
fS = 50 MSPS, SNR = 72.9 dBFS, fIN = 10 MHz, SFDR = 89 dBc |
fS = 50 MSPS, SNR = 72.3 dBFS, fIN = 70 MHz, SFDR = 87 dBc |
fS = 50 MSPS, SNR = 71.2 dBFS, fIN = 170 MHz, SFDR = 86 dBc |
fS = 50 MSPS, SNR = 69.6 dBFS, fIN = 270 MHz, SFDR = 76 dBc |
fS = 50 MSPS, SNR = 66.9 dBFS, fIN = 450 MHz, SFDR = 63 dBc |
fS = 50 MSPS, IMD = 101 dBFS, fIN1 = 46 MHz, fIN2 = 50 MHz, SFDR = 106 dBFs |
fS = 50 MSPS, IMD = 99 dBFS, fIN1 = 185 MHz, fIN2 = 190 MHz, SFDR = 102 dBFs |
fS = 160 MSPS, fCM = 10 MHz, 50 mVPP, fIN = 30 MHz, Amplitude (fIN + fCM ) = –98 dBFS, Amplitude (fIN – fCM ) = –91 dBFS |
fS = 160 MSPS, fPSRR = 5 MHz, 50 mVPP, fIN = 30 MHz, Amplitude (fIN + fPSRR ) = –65 dBFS, Amplitude (fIN – fPSRR ) = –67 dBFS |
Typical values are at TA= 25°C, 50% clock duty cycle, AVDD = DVDD = 1.8 V, –1-dBFS differential input, 2-VPP full-scale, and 32k-point FFT, unless otherwise noted.