AD7687 is a 16-bit, 1.5 LSB INL, 250 kSPS PulSAR™ differential ADC in MSOP/QFN package, used in battery-powered equipment, data acquisition, etc.
The AD7687 is a 16‑bit PulSAR analog‑to‑digital converter from Analog Devices, offering differential inputs and a serial SPI/QSPI/MICROWIRE interface.
It operates from a single 2.3 V to 5.5 V supply, delivers up to 250 kSPS throughput, and features low power consumption (1.35 mW at 2.5 V/100 kSPS, 1 nA standby). The device supports daisy‑chain configuration and includes a BUSY indicator.
| Resolution | 16 bits |
|---|---|
| Throughput | 250 kSPS |
| Power Dissipation (2.5 V, 100 kSPS) | 1.35 mW |
| Standby Current | 1 nA |
The AD7687 can sample at up to 250 kSPS.
It operates from 2.3 V to 5.5 V.
Yes, the ADC supports daisy‑chain operation on a 3‑wire bus and includes an optional BUSY indicator.