AD7859 adcs equivalent, 3 v to 5 v single supply/ 200 ksps 8-channel/ 12-bit sampling adcs.
Specified for V DD of 3 V to 5.5 V AD7859
–200 kSPS; AD7859L
–100 kSPS System and Self-Calibration Low Power Normal Operation AD7859: 15 mW .
Battery-Powered Systems (Personal Digital Assistants, Medical Instruments, Mobile Communications) Pen Computers Instrume.
3 V to 5 V Single Supply, 200 kSPS 8-Channel, 12-Bit Sampling ADCs AD7859/AD7859L*
FUNCTIONAL BLOCK DIAGRAM
AVDD AGND AIN1 I/P MUX AIN8 2.5V REFERENCE COMP REFIN/ REFOUT BUF DGND T/H DVDD
AD7859/AD7859L
CREF1
CHARGE REDISTRIBUTION DAC CLKIN
CREF.
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