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AD7688

Analog Devices
Part Number AD7688
Manufacturer Analog Devices
Description Differential ADC
Published Sep 21, 2013
Detailed Description 16-Bit, 1.5 LSB INL, 500 kSPS PulSAR™ Differential ADC in MSOP/QFN AD7688 FEATURES 16-bit resolution with no missing cod...
Datasheet PDF File AD7688 PDF File

AD7688
AD7688

Overview
16-Bit, 1.
5 LSB INL, 500 kSPS PulSAR™ Differential ADC in MSOP/QFN AD7688 FEATURES 16-bit resolution with no missing codes Throughput: 500 kSPS INL: ±0.
4 LSB typ, ±1.
5 LSB max (±23 ppm of FSR) Dynamic range: 96.
5 dB SNR: 95.
5 dB @ 20 kHz THD: −118 dB @ 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 5 V operation with 1.
8 V/2.
5 V/3 V/5 V logic interface Serial interface SPI®/QSPI™/MICROWIRE™/DSP-compatible Daisy-chain multiple ADCs and BUSY indicator Power dissipation 3.
75 mW @ 5 V/100 kSPS 3.
75 μW @ 5 V/100 SPS Standby current: 1 nA 10-lead MSOP (MSOP-8 size) and 3 mm × 3 mm QFN (LFCSP) (SOT-23 size) Pin-for-pin compatible with AD7685, AD7686, and AD7687 APPLICATION DIAGRAM 0.
5V TO 5V 5V VREF 0 IN+ IN– VREF 0 REF VDD VIO SDI 1.
8V TO VDD 3- OR 4-WIRE INTERFACE (SPI, DAISY CHAIN, CS) AD7688 GND SCK SDO CNV Figure 2.
Table 1.
MSOP, QFN (LFCSP)/SOT-23 16-Bit PulSAR ADC Type True Differential Pseudo Di...


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