Datasheet Summary
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LC2MOS 8-Channel, 12-Bit High Speed Data Acquisition System
Features
Fast 12-Bit ADC with 1.6 s Conversion Time 8 Single-Ended Analog Input Channels Overvoltage Protection on Each Channel Selection of Input Ranges:
؎5 V, ؎10 V for AD7891-1 0 to +2.5 V, 0 to +5 V, ؎2.5 V for AD7891-2 Parallel and Serial Interface On-Chip Track/Hold Amplifier On-Chip Reference Single-Supply, Low Power Operation (100 mW Max) Power-Down Mode (75 W Typ)
APPLICATIONS Data Acquisition Systems Motor Control Mobile munication Base Stations Instrumentation
VIN1A VIN1B
VIN2A VIN2B
VIN3A VIN3B
VIN4A VIN4B
VIN5A VIN5B
VIN6A VIN6B
VIN7A VIN7B
VIN8A VIN8B
FUNCTIONAL BLOCK DIAGRAM
VDD VDD
REF OUT/ REF...