Part # AD7685 datasheet

Part Manufacturer: Analog Devices

Analog Devices

Part Description: AD7685 16-Bit 250 kSPS PulSAR ADC in MSOP/QFN Data Sheet (Rev. A)

Part Details:

16-Bit, 250 kSPS PulSAR ADC in MSOP/QFN AD7685 FEATURES APPLICATION DIAGRAM 0.5V TO VDD 2.5V TO 5V 16-bit resolution with no missing codes Throughput: 250 kSPS INL: ±0.6 LSB typical, ±2 LSB maximum (±0.003% of FSR) SINAD: 93.5 dB @ 20 kHz REF VDD VIO 1.8V TO VDD 0 TO VREF THD: -110 dB @ 20 kHz SDI IN+ AD7685 SCK Pseudo differential analog input range 3- OR 4-WIRE INTERFACE IN­ SDO (SPI, DAISY CHAIN, CS) 0 V to VREF with VREF up to VDD GND CNV No pipeline delay 01 Single-supply operation 2.3 V to 5.5 V with 08-96 1.8 V to 5 V logic interface 02 Figure 2. Serial interface SPI®-/QSPITM-/MICROWIRETM-/DSP-compatible Daisy-chain multiple ADCs, BUSY indicator Table 1. MSOP, QFN (LFCSP)/SOT-23 Power dissipation 14-/16-/18-Bit PulSAR ADC 1.4 W @ 2.5 V/100 SPS 400 kSPS 1.35 mW @ 2.5 V/100 kSPS, 4 mW @ 5 V/100 kSPS 100 250 to 1000 ADC Standby current: 1 nA Type kSPS kSPS 500 kSPS kSPS Driver 18-Bit True AD7691 AD7690 AD7982

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AD7685.pdf Datasheet