AD7687
AD7687 is Differential ADC manufactured by Analog Devices.
02972-002
Data Sheet
16-Bit, 1.5 LSB INL, 250 kSPS PulSAR Differential ADC in MSOP AD7687
Features
16-bit resolution with no missing codes Throughput: 250 kSPS INL: ±0.4 LSB typ, ±1.5 LSB max (±23 ppm of FSR) Dynamic range: 96.5 dB SNR: 95.5 dB at 20 kHz THD:
- 118 dB at 20 kHz True differential analog input range
±VREF 0 V to VREF with VREF up to VDD on both inputs No pipeline delay Single-supply 2.3 V to 5.5 V operation with 1.8 V/2.5 V/3 V/5 V logic interface Proprietary serial interface: SPI/QSPI™/MICROWIRE/DSP patible Daisy-chain multiple ADCs and BUSY indicator Power dissipation 1.35 mW at 2.5 V/100 kSPS, 4 mW at 5 V/100 kSPS, and 1.4 μW at 2.5 V/100 SPS Standby current: 1 nA...
