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Dual 1MSPS, 12-Bit, 2-Channel SAR ADC with Serial Interface
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Dual 1 MSPS, 12-Bit, 2-Channel
SAR ADC with Serial Interface
AD7866
FEATURES
Dual 12-Bit, 2-Channel ADC
Fast Throughput Rate: 1 MSPS
Specified for VDD of 2.7 V to 5.25 V
Low Power
11.4 mW Max at 1 MSPS with 3 V Supplies
24 mW Max at 1 MSPS with 5 V Supplies
Wide Input Bandwidth
70 dB SNR at 300 kHz Input Frequency
On-Board Reference 2.5 V
–40ⴗC to +125ⴗC Operation
Flexible Power/Throughput Rate Management
Simultaneous Conversion/Read
No Pipeline Delays
High Speed Serial Interface SPITM/QSPITM/
MICROWIRETM/DSP Compatible
Shutdown Mode: 1 A Max
20-Lead TSSOP Package
GENERAL DESCRIPTION The AD7866 is a dual 12-bit high speed, low power, successive
approximation ADC. The part operates from a single 2.7 V to …