JAJSFT4C August 2018 – June 2019 ADS9224R , ADS9234R
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
ANALOG INPUT | ||||||
FSR(2) | Full-scale input voltage (AINP_x - AINM_x) | -4.096 | 4.096 | V | ||
VIN | Absolute input voltage (AINP_x or AINM_x to GND) | 0 | 4.096 | V | ||
VCM | Common-mode input range | 1.848 | 2.248 | V | ||
IIN | Analog input leakage current | ±1 | µA | |||
Ci | Input capacitance | Sample mode | 16 | pF | ||
Hold mode | 1 | |||||
BW | Analog input bandwidth | -3-dB input signal | 52 | MHz | ||
-0.1-dB input signal | 4.2 | MHz | ||||
VOLTAGE REFERENCE OUTPUT | ||||||
VREFOUT(1) | REFOUT voltage | 2.496 | 2.5 | 2.504 | V | |
ΔVREF/ΔT | VREFOUT drift | 5.5 | 15 | ppm/°C | ||
ΔVREFOUT/ΔAVDD | VREFOUT line regulation | AVDD variation 4.5 V to 5.5 V | 200 | µV/V | ||
IREFOUT | REFOUT output current capability | |ΔVREF| < 2 mV | 1.5 | µA | ||
CREFOUT | REFOUT capacitor | For specified performance | 1 | µF | ||
INTERNAL REFERENCE BUFFER | ||||||
GREFBUF | Reference buffer Gain | 1.6388 | V/V | |||
EO-REFBUF | Reference buffer output offset | –1 | ±0.2 | 1 | mV | |
ΔEO-REFBUF/ΔT | Reference buffer output offset temperature drift | 10 | µV/℃ | |||
(VREFP_A - VREFP_B) | Reference buffer output mismatch | –500 | ±50 | 500 | µV | |
CREFP_x | Reference buffer output capacitor | For specified performance, between each pair of REFP_x and REFM_x | 7 | 10 | 27 | µF |
REFby2 OUTPUT | ||||||
VREFby2 | REFby2 output voltage | EN_REFBY2_OFFSET = 0 | 2.043 | 2.048 | 2.053 | V |
EN_REFBY2_OFFSET = 1 | 2.133 | 2.148 | 2.163 | V | ||
IREFby2 | REFby2 output current capability | ±3 | mA | |||
REFby2 output capacitor | 1 | µF | ||||
REFby2 output noise | With specified output capacitor | 10 | µVRMS | |||
Digital Outputs | ||||||
VOH | High level output voltage | IOH = 500-µA source | 0.8 × DVDD | DVDD | V | |
VOL | Low level output voltage | IOL = 500-µA sink | 0 | 0.2 × DVDD | V | |
Digital Inputs | ||||||
VIH | High level input voltage | DVDD > 2.3 V | 0.7 × DVDD | DVDD +0.3 | V | |
VIL | Low level intput voltage | –0.3 | 0.3 × DVDD | V | ||
VIH | High level input voltage | DVDD ≤ 2.3 V | 0.8 × DVDD | DVDD +0.3 | V | |
VIL | Low level intput voltage | –0.3 | 0.2 × DVDD | V | ||
Power Supply | ||||||
AVDD | Analog supply voltage | 4.5 | 5 | 5.5 | V | |
DVDD | Digital supply voltage | 1.65 | 3.3 | 5.5 | V | |
IAVDD | Analog supply current | fSAMPLE = 3 MSPS | 24.3 | 30.4 | mA | |
AVDD = 5 V, no conversion | 7.8 | mA | ||||
Power down (PD/RST Low) | 1 | µA | ||||
IDVDD | Digital supply current | fSAMPLE = 3 MSPS, CSDO-x/y = 10 pF | 2.8 | mA | ||
PSRR(1) | Power-supply rejection ratio | 100-mVPP Ripple on AVDD of frequency < 100kHz | 70 | dB |