Datasheet Analog Devices AD7690BRMZ — Ficha de datos

18-Bit, 1.5 LSB INL, 400 kSPS PulSAR®
Differential ADC in MSOP/LFCSP
AD7690 Data Sheet APPLICATION EXAMPLE 18-bit resolution with no missing codes
Throughput: 400 kSPS
INL: ±0.75 LSB typical, ±1.5 LSB maximum (±6 ppm of FSR)
Dynamic range: 102 dB at 400 kSPS
Oversampled dynamic range: 125 dB at 1 kSPS
Noise-free code resolution: 20 bits at 1 kSPS
Effective resolution: 22.7 bits at 1 kSPS
SINAD: 101.5 dB at 1 kHz
THD: −125 dB at 1 kHz
True differential analog input range: ±VREF
0 V to VREF with VREF up to VDD on both inputs
No pipeline delay
Single-supply 5 V operation with
1.8 V/2.5 V/3 V/5 V logic interface
Proprietary serial interface
SPI/QSPI/MICROWIRE™/DSP compatible
Daisy-chain multiple ADCs and busy indicator
Power dissipation
4.25 μW at 100 SPS
4.25 mW at 100 kSPS
Standby current: 1 nA …