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AD7685

Analog Devices
Part Number AD7685
Manufacturer Analog Devices
Description 250 kSPS PulSAR ADC
Published Sep 21, 2013
Detailed Description Data Sheet FEATURES 16-bit resolution with no missing codes Throughput: 250 kSPS INL: ±0.6 LSB typical, ±2 LSB maximum ...
Datasheet PDF File AD7685 PDF File

AD7685
AD7685

Overview
Data Sheet FEATURES 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 at 20 kHz THD: −110 dB at 20 kHz Pseudo differential analog input range 0 V to VREF with VREF up to VDD No pipeline delay Single-supply operation 2.
3 V to 5.
5 V with 1.
8 V to 5 V logic interface Proprietary serial interface: SPI-/QSPI™-/MICROWIRE™-/DSP- compatible Daisy-chain multiple ADCs, BUSY indicator Power dissipation 1.
4 µW at 2.
5 V/100 SPS 1.
35 mW at 2.
5 V/100 kSPS, 4 mW at 5 V/100 kSPS Standby current: 1 nA 10-lead package: MSOP (MSOP-8 size) and 3 mm × 3 mm LFCSP (SOT-23 size) Pin-for-pin-compatible with 10-lead MSOP/PulSAR® ADCs APPLICATIONS Battery-powered equipment Medical instruments Mobile communications Personal digital assistants (PDAs) Data acquisition Instrumentation Process controls 2.
0 POSITIVE INL = +0.
33LSB NEGATIVE INL = –0.
50LSB 1.
5 1.
0 0.
5 INL (LSB) 02968-005 0 –0.
5 –1.
0 –1.
5 –2.
0 0 16384 32768 CODE 4...


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