The ADS5463 is a 12-bit, 500-MSPS analog-to-digital converter (ADC) that operates from both a 5-V supply and 3.3-V supply, while providing LVDS-compatible digital outputs from the 3.3-V supply. The ADS5463 input buffer isolates the internal switching of the onboard track and hold (T and H) from disturbing the signal source. An internal reference generator is also provided to simplify the system design further. The ADS5463 has outstanding low noise and linearity over input frequency.
The ADS5463 is available in a 84-pin ceramic nonconductive tie-bar package (HFG). The ADS5463 is built on state-of-the-art Texas Instruments complementary bipolar process (BiCom3X) and is specified over the full military temperature range (–55°C to 125°C Tcase).
PART NUMBER | PACKAGE | BODY SIZE (NOM) |
---|---|---|
ADS5463-SP | CFP (84) | 16.51 mm × 16.51 mm |
Changes from F Revision (November 2015) to G Revision
Changes from E Revision (January 2014) to F Revision
Changes from D Revision (August 2012) to E Revision
Changes from B Revision (October 2009) to C Revision
PIN | DESCRIPTION | |
---|---|---|
NAME | NO. | |
AIN | 17 | Differential input signal (positive). |
AIN | 18 | Differential input signal (negative). |
AVDD5 | 4, 9, 14, 15, 20, 23, 25, 27, 29, 33 | Analog power supply (5 V). |
AVDD3 | 37, 39, 41 | Analog power supply (3.3 V) (Suggestion for 250 MSPS: leave option to connect to 5 V for ADS5440/4 compatibility). |
DVDD3 | 2, 54, 70 | Output driver power supply (3.3 V). |
GND | 1, 3, 8, 10, 13, 16, 19, 21, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 43, 55, 64, 69 | Ground. |
CLK | 11 | Differential input clock (positive). Conversion initiated on rising edge. |
CLK | 12 | Differential input clock (negative). |
D0, D0 | 56, 57 | LVDS digital output pair, least-significant bit (LSB). |
D1-D3, D1-D3 |
58–63 | LVDS digital output pair. |
D4–D5, D4–D5 |
65–68 | LVDS digital output pairs. |
D6–D10, D6–D10 |
71–80 | LVDS digital output pairs. |
D11, D11 | 81, 82 | LVDS digital output pair, most-significant bit (MSB). |
DRY, DRY | 83, 84 | Data ready LVDS output pair. |
NC | 5–6, 46–53 | No connect (5 and 6 should be left floating, 46–53 are possible future bit additions for this pinout and therefore can be connected to a digital bus or left floating). |
OVR, OVR | 44, 45 | Overrange indicator LVDS output. A logic high signals an analog input in excess of the full-scale range. |
RESERVED | 31, 35 | Reserved for possible future control features. |
VREF | 7 | Reference voltage. |
MIN | MAX | UNIT | |||||
---|---|---|---|---|---|---|---|
Supply voltage | AVDD5 to GND | 6 | V | ||||
AVDD3 to GND | 5 | ||||||
DVDD3 to GND | 5 | ||||||
AIN, AIN to GND(2) | Voltage difference between pin and ground |
AC signal | –0.3 | (AVDD5 + 0.3) | V | ||
DC signal, TJ = 105°C | 0.4 | 4.4 | |||||
DC signal, TJ = 125°C | 1.0 | 3.8 | |||||
AIN to AIN(2) | Voltage difference between these pins |
AC signal | –5.2 | 5.2 | V | ||
DC signal, TJ = 105°C | –4 | 4 | |||||
DC signal, TJ = 125°C | –2.8 | 2.8 | |||||
CLK, CLK to GND(2) | Voltage difference between pin and ground |
AC signal | –0.3 | (AVDD5 + 0.3) | V | ||
DC signal, TJ = 105°C | 0.1 | 4.7 | |||||
DC signal, TJ = 125°C | 1.1 | 3.7 | |||||
CLK to CLK(2) | Voltage difference between these pins |
AC signal | –3.3 | 3.3 | V | ||
DC signal, TJ = 105°C | –3.3 | 3.3 | |||||
DC signal, TJ = 125°C | –2.6 | 2.6 | |||||
Data output to GND(2) | LVDS digital outputs | –0.3 | (DVDD3 + 0.3) | V | |||
Characterized case operating temperature, TC | –55 | 125 | °C | ||||
Maximum junction temperature, TJ | 150 | °C | |||||
Storage temperature, Tstg | –65 | 150 | °C |
VALUE | UNIT | |||
---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±3000 | V |
Charged-device model (CDM), per JEDEC specification JESD22-C101(2) | ±1500 |
THERMAL METRIC(1) | ADS5463-SP | UNIT | |
---|---|---|---|
HFG (CFP) | |||
84 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 17.9 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 3.1 | °C/W |
RθJB | Junction-to-board thermal resistance | 6.1 | °C/W |
ψJT | Junction-to-top characterization parameter | 1.4 | °C/W |
ψJB | Junction-to-board characterization parameter | 5.6 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | 0.4 | °C/W |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
Resolution | 12 | Bits | |||||
ANALOG INPUTS | |||||||
Differential input range | 2.2 | VPP | |||||
Input resistance (dc) | Each input to VCM | 500 | Ω | ||||
Input capacitance | Each input to ground | 2.5 | pF | ||||
Analog input bandwidth | 1000 | 2000 | MHz | ||||
INTERNAL REFERENCE VOLTAGE | |||||||
VREF | Reference voltage | Full temperature range | 2.38 | 2.4 | 2.42 | V | |
DYNAMIC ACCURACY | |||||||
No missing codes | Assured | ||||||
DNL | Differential linearity error | fIN = 210 MHz | Full temperature range | –0.98 | ±0.95 | 1.2 | LSB |
INL | Integral linearity error | fIN = 210 MHz | Full temperature range | –3.5 | ±1.5 | 3.5 | LSB |
Offset error | Full temperature range | –0.5 | 0.5 | %FS | |||
Offset temperature coefficient | 0.0009 | %FS/°C | |||||
Gain error | Full temperature range | –5 | 5 | %FS | |||
Gain temperature coefficient | –0.02 | %FS/°C | |||||
POWER SUPPLY | |||||||
IAVDD5 | 5 V analog supply current | VIN = full scale, fIN = 300 MHz, FS = 500 MSPS |
Full temperature range | 345 | mA | ||
IAVDD3 | 3.3 V analog supply current | 148 | mA | ||||
IDVDD3 | 3.3 V digital supply current(includes LVDS) | 88 | mA | ||||
Power dissipation | 2.450 | W |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
DYNAMIC AC CHARACTERISTICS | |||||||
SNR | Signal-to-noise ratio | fIN = 10 MHz | 65.4 | dBFS | |||
fIN = 70 MHz | 65.3 | ||||||
fIN = 100 MHz | TC = 25°C | 60.5 | 65.2 | ||||
TC = TC,MAX | 60.5 | ||||||
TC = TC,MIN | 60.5 | ||||||
fIN = 210 MHz | TC = 25°C | 60 | 65 | ||||
TC = TC,MAX | 60 | ||||||
TC = TC,MIN | 60 | ||||||
fIN = 300 MHz | TC = 25°C | 58 | 64.9 | ||||
TC = TC,MAX | 58 | ||||||
TC = TC,MIN | 58 | ||||||
fIN = 450 MHz | 64.5 | ||||||
fIN = 650 MHz | 63.7 | ||||||
fIN = 900 MHz | 62.8 | ||||||
fIN = 1.0 GHz | 62.2 | ||||||
SFDR | Spurious free dynamic range | fIN = 10 MHz | 63.5 | dBc | |||
fIN = 70 MHz | 64.2 | ||||||
fIN = 100 MHz | TC = 25°C | 57.9 | 65 | ||||
TC = TC,MAX | 57.9 | ||||||
TC = TC,MIN | 57.9 | ||||||
fIN = 210 MHz | TC = 25°C | 55.2 | 64 | ||||
TC = TC,MAX | 55.2 | ||||||
TC = TC,MIN | 55.2 | ||||||
fIN = 300 MHz | TC = 25°C | 51.2 | 64 | ||||
TC = TC,MAX | 51.2 | ||||||
TC = TC,MIN | 51.2 | ||||||
fIN = 450 MHz | 64 | ||||||
fIN = 650 MHz | 61.6 | ||||||
fIN = 900 MHz | 54.5 | ||||||
fIN = 1.0 GHz | 51.6 | ||||||
HD2 | Second harmonic | fIN = 10 MHz | 63.5 | dBc | |||
fIN = 70 MHz | 64.2 | ||||||
fIN = 100 MHz | TC = 25°C | 57.9 | 65.4 | ||||
TC = TC,MAX | 57.9 | ||||||
TC = TC,MIN | 57.9 | ||||||
fIN = 210 MHz | TC = 25°C | 55.2 | 64.4 | ||||
TC = TC,MAX | 55.2 | ||||||
TC = TC,MIN | 55.2. | ||||||
fIN = 300 MHz | TC = 25°C | 51.2 | 64.3 | ||||
TC = TC,MAX | 51.2 | ||||||
TC = TC,MIN | 51.2 | ||||||
fIN = 450 MHz | 64.4 | ||||||
fIN = 650 MHz | 67.1 | ||||||
fIN = 900 MHz | 62.9 | ||||||
fIN = 1.0 GHz | 58.6 | ||||||
HD3 | Third harmonic | fIN = 10 MHz | 104 | dBc | |||
fIN = 70 MHz | 104 | ||||||
fIN = 100 MHz | TC = 25°C | 64 | 87 | ||||
TC = TC,MAX | 64 | ||||||
TC = TC,MIN | 64 | ||||||
fIN = 210 MHz | TC = 25°C | 59 | 85 | ||||
TC = TC,MAX | 59 | ||||||
TC = TC,MIN | 59 | ||||||
fIN = 300 MHz | TC = 25°C | 61.9 | 76 | ||||
TC = TC,MAX | 61.9 | ||||||
TC = TC,MIN | 61.9 | ||||||
fIN = 450 MHz | 73.3 | ||||||
fIN = 650 MHz | 61.6 | ||||||
fIN = 900 MHz | 54.5 | ||||||
fIN = 1.0 GHz | 51.6 |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
DYNAMIC AC CHARACTERISTICS (CONT.) | |||||||
SINAD | Signal-to-noise and distortion | fIN = 10 MHz | 61.9 | dBc | |||
fIN = 70 MHz | 62.2 | ||||||
fIN = 100 MHz | TC = 25°C | 55.9 | 62 | ||||
TC = TC,MAX | 55.9 | ||||||
TC = TC,MIN | 55.9 | ||||||
fIN = 210 MHz | TC = 25°C | 53.8 | 62 | ||||
TC = TC,MAX | 53.8 | ||||||
TC = TC,MIN | 53.8 | ||||||
fIN = 300 MHz | TC = 25°C | 50.2 | 61.9 | ||||
TC = TC,MAX | 50.2 | ||||||
TC = TC,MIN | 50.2 | ||||||
fIN = 450 MHz | 61.6 | ||||||
fIN = 650 MHz | 59.4 | ||||||
fIN = 900 MHz | 54.3 | ||||||
fIN = 1.0 GHz | 51.4 | ||||||
Worst harmonic/spur (other than HD2 and HD3) | fIN = 10 MHz | 83.1 | dBc | ||||
fIN = 70 MHz | 80.2 | ||||||
fIN = 100 MHz | TC = 25°C | 68 | 81.8 | ||||
TC = TC,MAX | 68 | ||||||
TC = TC,MIN | 68 | ||||||
fIN = 210 MHz | TC = 25°C | 62 | 77.5 | ||||
TC = TC,MAX | 62 | ||||||
TC = TC,MIN | 62 | ||||||
fIN = 300 MHz | TC = 25°C | 62 | 78.2 | ||||
TC = TC,MAX | 62 | ||||||
TC = TC,MIN | 62 | ||||||
fIN = 450 MHz | 80.6 | ||||||
fIN = 650 MHz | 80 | ||||||
fIN = 900 MHz | 79.4 | ||||||
fIN = 1.0 GHz | 77.6 | ||||||
THD | Total harmonic distortion | fIN = 10 MHz | 63.5 | dBc | |||
fIN = 70 MHz | 64 | ||||||
fIN = 100 MHz | TC = 25°C | 57.8 | 65.2 | ||||
TC = TC,MAX | 57.8 | ||||||
TC = TC,MIN | 57.8 | ||||||
fIN = 210 MHz | TC = 25°C | 55 | 64.1 | ||||
TC = TC,MAX | 55 | ||||||
TC = TC,MIN | 55 | ||||||
fIN = 300 MHz | TC = 25°C | 51 | 63.8 | ||||
TC = TC,MAX | 51 | ||||||
TC = TC,MIN | 51 | ||||||
fIN = 450 MHz | 63.7 | ||||||
fIN = 650 MHz | 60.5 | ||||||
fIN = 900 MHz | 53.9 | ||||||
fIN = 1.0 GHz | 50.8 | ||||||
ENOB | Effective number of bits | fIN = 100 MHz | TC = 25°C | 9 | 10.1 | Bits | |
TC = TC,MAX | 9 | ||||||
TC = TC,MIN | 9 | ||||||
fIN = 210 MHz | TC = 25°C | 8.65 | 10 | ||||
TC = TC,MAX | 8.65 | ||||||
TC = TC,MIN | 8.65 | ||||||
fIN = 300 MHz | TC = 25°C | 8.05 | 9.9 | ||||
TC = TC,MAX | 8.05 | ||||||
TC = TC,MIN | 8.05 | ||||||
RMS idle-channel noise | Inputs tied to common-mode | 0.7 | LSB | ||||
LVDS DIGITAL OUTPUTS | |||||||
VOD | Differential output voltage | 247 | 350 | 454 | mV | ||
VOC | Common mode output voltage | 1.125 | 1.375 | V |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
Resolution | 12 | Bits | |||||
ANALOG INPUTS | |||||||
Differential input range | 2.2 | VPP | |||||
Input resistance (dc) | Each input to VCM | 500 | Ω | ||||
Input capacitance | Each input to ground | 2.5 | pF | ||||
Analog input bandwidth | 1000 | 2000 | MHz | ||||
INTERNAL REFERENCE VOLTAGE | |||||||
VREF | Reference voltage | Full temperature range | 2.38 | 2.4 | 2.42 | V | |
DYNAMIC ACCURACY | |||||||
No missing codes | Assured | ||||||
DNL | Differential linearity error | fIN = 210 MHz | Full temperature range | –0.98 | ±0.95 | 1.2 | LSB |
INL | Integral linearity error | fIN = 210 MHz | Full temperature range | –2.9 | ±1.5 | 2.9 | LSB |
Offset error | Full temperature range | –0.5 | 0.5 | %FS | |||
Offset temperature coefficient | 0.0009 | %FS/°C | |||||
Gain error | Full temperature range | –5 | 5 | %FS | |||
Gain temperature coefficient | –0.02 | %FS/°C | |||||
POWER SUPPLY | |||||||
IAVDD5 | 5 V analog supply current | VIN = full scale, fIN = 300 MHz, FS = 500 MSPS |
Full temperature range | 335 | mA | ||
IAVDD3 | 3.3 V analog supply current | 140 | mA | ||||
IDVDD3 | 3.3 V digital supply current(includes LVDS) | 88 | mA | ||||
Power dissipation | 2.425 | W |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
DYNAMIC AC CHARACTERISTICS | |||||||
SNR | Signal-to-noise ratio | fIN = 10 MHz | 65.4 | dBFS | |||
fIN = 70 MHz | 65.3 | ||||||
fIN = 100 MHz | TC = 25°C | 64.1 | 65.2 | ||||
TC = TC,MAX | 62.7 | ||||||
TC = TC,MIN | 63.5 | ||||||
fIN = 210 MHz | TC = 25°C | 63.6 | 65 | ||||
TC = TC,MAX | 62.4 | ||||||
TC = TC,MIN | 63.2 | ||||||
fIN = 300 MHz | TC = 25°C | 62.7 | 64.9 | ||||
TC = TC,MAX | 61.3 | ||||||
TC = TC,MIN | 61.9 | ||||||
fIN = 450 MHz | 64.5 | ||||||
fIN = 650 MHz | 63.7 | ||||||
fIN = 900 MHz | 62.8 | ||||||
fIN = 1.0 GHz | 62.2 | ||||||
SFDR | Spurious free dynamic range | fIN = 10 MHz | 63.5 | dBc | |||
fIN = 70 MHz | 64.2 | ||||||
fIN = 100 MHz | TC = 25°C | 57.9 | 65 | ||||
TC = TC,MAX | 58.8 | ||||||
TC = TC,MIN | 58.6 | ||||||
fIN = 210 MHz | TC = 25°C | 55.2 | 64.0 | ||||
TC = TC,MAX | 56.6 | ||||||
TC = TC,MIN | 56.9 | ||||||
fIN = 300 MHz | TC = 25°C | 54.1 | 64 | ||||
TC = TC,MAX | 51.3 | ||||||
TC = TC,MIN | 56.2 | ||||||
fIN = 450 MHz | 64 | ||||||
fIN = 650 MHz | 61.6 | ||||||
fIN = 900 MHz | 54.5 | ||||||
fIN = 1.0 GHz | 51.6 | ||||||
HD2 | Second harmonic | fIN = 10 MHz | 63.5 | dBc | |||
fIN = 70 MHz | 64.2 | ||||||
fIN = 100 MHz | TC = 25°C | 57.9 | 65.4 | ||||
TC = TC,MAX | 58.8 | ||||||
TC = TC,MIN | 58.6 | ||||||
fIN = 210 MHz | TC = 25°C | 55.2 | 64.4 | ||||
TC = TC,MAX | 56.6 | ||||||
TC = TC,MIN | 56.9 | ||||||
fIN = 300 MHz | TC = 25°C | 54.1 | 64.3 | ||||
TC = TC,MAX | 51.3 | ||||||
TC = TC,MIN | 56.2 | ||||||
fIN = 450 MHz | 64.4 | ||||||
fIN = 650 MHz | 67.1 | ||||||
fIN = 900 MHz | 62.9 | ||||||
fIN = 1.0 GHz | 58.6 | ||||||
HD3 | Third harmonic | fIN = 10 MHz | 104 | dBc | |||
fIN = 70 MHz | 104 | ||||||
fIN = 100 MHz | TC = 25°C | 69 | 87 | ||||
TC = TC,MAX | 68.5 | ||||||
TC = TC,MIN | 65.6 | ||||||
fIN = 210 MHz | TC = 25°C | 66.7 | 85 | ||||
TC = TC,MAX | 65.3 | ||||||
TC = TC,MIN | 64.1 | ||||||
fIN = 300 MHz | TC = 25°C | 70.1 | 76 | ||||
TC = TC,MAX | 61.9 | ||||||
TC = TC,MIN | 64.8 | ||||||
fIN = 450 MHz | 73.3 | ||||||
fIN = 650 MHz | 61.6 | ||||||
fIN = 900 MHz | 54.5 | ||||||
fIN = 1.0 GHz | 51.6 |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
DYNAMIC AC CHARACTERISTICS (CONT.) | |||||||
SINAD | Signal-to-noise and distortion | fIN = 10 MHz | 61.9 | dBc | |||
fIN = 70 MHz | 62.2 | ||||||
fIN = 100 MHz | TC = 25°C | 58 | 62 | ||||
TC = TC,MAX | 58 | ||||||
TC = TC,MIN | 58.4 | ||||||
fIN = 210 MHz | TC = 25°C | 55.8 | 62 | ||||
TC = TC,MAX | 56.2 | ||||||
TC = TC,MIN | 56.7 | ||||||
fIN = 300 MHz | TC = 25°C | 54.9 | 61.9 | ||||
TC = TC,MAX | 52.2 | ||||||
TC = TC,MIN | 56.1 | ||||||
fIN = 450 MHz | 61.6 | ||||||
fIN = 650 MHz | 59.4 | ||||||
fIN = 900 MHz | 54.3 | ||||||
fIN = 1.0 GHz | 51.4 | ||||||
Worst harmonic/spur (other than HD2 and HD3) | fIN = 10 MHz | 83.1 | dBc | ||||
fIN = 70 MHz | 80.2 | ||||||
fIN = 100 MHz | TC = 25°C | 72.2 | 81.8 | ||||
TC = TC,MAX | 70.6 | ||||||
TC = TC,MIN | 72.6 | ||||||
fIN = 210 MHz | TC = 25°C | 70.6 | 77.5 | ||||
TC = TC,MAX | 67.1 | ||||||
TC = TC,MIN | 66.5 | ||||||
fIN = 300 MHz | TC = 25°C | 69.3 | 78.2 | ||||
TC = TC,MAX | 66.3 | ||||||
TC = TC,MIN | 66.3 | ||||||
fIN = 450 MHz | 80.6 | ||||||
fIN = 650 MHz | 80 | ||||||
fIN = 900 MHz | 79.4 | ||||||
fIN = 1.0 GHz | 77.6 | ||||||
THD | Total harmonic distortion | fIN = 10 MHz | 63.5 | dBc | |||
fIN = 70 MHz | 64 | ||||||
fIN = 100 MHz | TC = 25°C | 57.8 | 65.2 | ||||
TC = TC,MAX | 58.3 | ||||||
TC = TC,MIN | 58.1 | ||||||
fIN = 210 MHz | TC = 25°C | 55 | 64.1 | ||||
TC = TC,MAX | 55.9 | ||||||
TC = TC,MIN | 56.2 | ||||||
fIN = 300 MHz | TC = 25°C | 53.9 | 63.8 | ||||
TC = TC,MAX | 51 | ||||||
TC = TC,MIN | 55.6 | ||||||
fIN = 450 MHz | 63.7 | ||||||
fIN = 650 MHz | 60.5 | ||||||
fIN = 900 MHz | 53.9 | ||||||
fIN = 1.0 GHz | 50.8 | ||||||
ENOB | Effective number of bits | fIN = 100 MHz | TC = 25°C | 9.3 | 10.1 | Bits | |
TC = TC,MAX | 9.3 | ||||||
TC = TC,MIN | 9.4 | ||||||
fIN = 210 MHz | TC = 25°C | 8.9 | 10 | ||||
TC = TC,MAX | 9 | ||||||
TC = TC,MIN | 9.1 | ||||||
fIN = 300 MHz | TC = 25°C | 8.8 | 9.9 | ||||
TC = TC,MAX | 8.3 | ||||||
TC = TC,MIN | 9 | ||||||
RMS idle-channel noise | Inputs tied to common-mode | 0.7 | LSB | ||||
LVDS DIGITAL OUTPUTS | |||||||
VOD | Differential output voltage | 247 | 350 | 454 | mV | ||
VOC | Common mode output voltage | 1.125 | 1.375 | V |
MIN | NOM | MAX | UNIT | |||
---|---|---|---|---|---|---|
ta | Aperture delay | 200 | ps | |||
Aperture jitter, rms | 160 | fs | ||||
Latency | 3.5 | cycles | ||||
tCLK | Clock period | 2 | 50 | ns | ||
tCLKH | Clock pulse duration, high | 1 | ns | |||
tCLKL | Clock pulse duration, low | 1 | ns | |||
tDRY | CLK to DRY delay(2) | Zero crossing | 750 | 1500 | 2500 | ps |
tDATA | CLK to DATA/OVR delay(2) | Zero crossing | 650 | 1500 | 3100 | ps |
tSKEW | DATA to DRY skew | tDATA–tDRY | –700 | 0 | 700 | ps |
tRISE | DRY/DATA/OVR rise time | 500 | ps | |||
tFALL | DRY/DATA/OVR fall time | 500 | ps |
The ADS5463 is a 12-bit, 500-MSPS analog-to-digital converter (ADC) that operates from both a 5-V supply and 3.3-V supply, while providing LVDS-compatible digital outputs from the 3.3-V supply. The ADS5463 input buffer isolates the internal switching of the onboard track and hold (T and H) from disturbing the signal source. An internal reference generator is also provided to simplify the system design further. The ADS5463 has outstanding low noise and linearity over input frequency.
The ADS5463-SP has a maximum sample rate of 500-MSPS with 12 bits of resolution and 10-bit effective number of bits (ENOB). It is available with radiation hardness specified (RHA) designation with total ionizing dose of 100 krad(Si) and ELDRS free 100 krad(Si). Performance characteristics with 450-MHz Fin and 500 MSPS (SNR > 64.5 dBFS and SFDR > 64.0 dBC). The differential analog input accepts a 2.2-V peak to peak input, and outputs are LVDS compatible. It is available in military temperature range (–55°C to 125°C TCASE) with a total power dissipation of 2.2-W assembled in an 84-pin ceramic nonconductive tie-bar package (HFG).
This device has no specific function modes.