AD7887
AD7887 is +2.7 V to +5.25 V Micropower 2-Channel 125kSPS 12-Bit ADC manufactured by Analog Devices.
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+2.7 V to +5.25 V, Micropower, 2-Channel, 125 kSPS, 12-Bit ADC in 8-Lead SOIC AD7887
FUNCTIONAL BLOCK DIAGRAM
AIN0
Features
Specified for VDD of +2.7 V to +5.25 V Flexible Power/Throughput Rate Management Shutdown Mode: 1 A Max One/Two Single-Ended Inputs Serial Interface: SPI™/QSPI™/MICROWIRE™/DSP patible 8-Lead Narrow SOIC and SOIC Packages APPLICATIONS Battery-Powered Systems (Personal Digital Assistants, Medical Instruments, Mobile munications) Instrumentation and Control Systems High Speed Modems
I/P MUX T/H
VREF/ AIN1 VREF/AIN1 VDD SOFTWARE CONTROL LATCH BUF 2.5V REF P
CHARGE REDISTRIBUTION DAC
SAR + ADC CONTROL LOGIC
GENERAL DESCRIPTION
The AD7887...
