JAJSHK9A June 2019 – December 2019 ADS7038
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
ANALOG INPUTS | ||||||
CSH | Sampling capacitance | 12 | pF | |||
DC PERFORMANCE | ||||||
Resolution | No missing codes | 12 | bits | |||
DNL | Differential nonlinearity | –0.75 | ±0.3 | 0.75 | LSB | |
INL | Integral nonlinearity | –1.5 | ±0.5 | 1.5 | LSB | |
V(OS) | Input offset error | Post offset calibration | –2 | ±0.3 | 2 | LSB |
Input offset thermal drift | Post offset calibration | ±2 | ppm/°C | |||
Offset error match | 0 | 0.5 | 2 | LSB | ||
GE | Gain error | –0.1 | ±0.05 | 0.1 | %FSR | |
Gain error thermal drift | ±1 | ppm/°C | ||||
Gain error match | –0.05 | ±0.01 | 0.05 | %FSR | ||
AC PERFORMANCE | ||||||
SINAD | Signal-to-noise + distortion ratio | AVDD = 5 V, fIN = 2 kHz | 68.5 | 71.5 | dB | |
AVDD = 3 V, fIN = 2 kHz | 67.5 | 70.5 | ||||
SNR | Signal-to-noise ratio | AVDD = 5 V, fIN = 2 kHz | 69 | 72 | dB | |
AVDD = 3 V, fIN = 2 kHz | 68 | 71 | ||||
THD | Total harmonic distortion | fIN = 2 kHz | –85 | dB | ||
SFDR | Spurious-free dynamic range | fIN = 2-kHz | 91 | dB | ||
Isolation crosstalk | fIN = 100 kHz | –100 | dB | |||
DECAP Pin | ||||||
Decoupling capacitor on DECAP pin | 0.1 | 1 | µF | |||
SPI INTERFACE (CS, SCLK, SDI, SDO) | ||||||
VIH | Input high logic level | 0.7 x DVDD | 5.5 | V | ||
VIL | Input low logic level | –0.3 | 0.3 x DVDD | V | ||
VOH | Output high logic level | Source current = 2 mA,
DVDD > 2 V |
0.8 x DVDD | DVDD | V | |
Source current = 2 mA,
DVDD ≤ 2 V |
0.7 x DVDD | DVDD | ||||
VOL | Output low logic level | Sink current = 2 mA, DVDD > 2 V | 0 | 0.4 | V | |
Sink current = 2 mA, DVDD ≤ 2 V | 0 | 0.2 x DVDD | ||||
GPIOs | ||||||
VIH | Input high logic level | 0.7 x AVDD | AVDD + 0.3 | V | ||
VIL | Input low logic level | –0.3 | 0.3 x AVDD | V | ||
Input leakge current | GPIO configured as input | 10 | 100 | nA | ||
VOH | Output high logic level | GPO_DRIVE_CFG = push-pull, ISOURCE = 2 mA | 0.8 x AVDD | AVDD | V | |
VOL | Output low logic level | ISINK = 2 mA | 0 | 0.2 x AVDD | V | |
IOH | Output high source current | VOH > 0.7 x AVDD | 5 | mA | ||
IOL | Output low sink current | VOL < 0.3 x AVDD | 5 | mA | ||
POWER-SUPPLY CURRENTS | ||||||
IAVDD | Analog supply current | Full throughput, AVDD = 5 V | 470 | 600 | µA | |
Full throughput, AVDD = 3 V | 440 | 550 | ||||
No conversion, AVDD = 5 V | 10 | 50 |