AD7825 adcs equivalent, 3 v/5 v/ 2 msps/ 8-bit/ 1-/ 4-/ 8-channel sampling adcs.
8-Bit Half-Flash ADC with 420 ns Conversion Time 1, 4 and 8 Single-Ended Analog Input Channels Available with Input Offset Adjust On-Chip Track-and-Hold SNR Performance G.
Data Acquisition Systems, DSP Front Ends Disk Drives Mobile Communication Systems, Subsampling Applications GENERAL DESC.
CONTROL LOGIC
COMP
2.5V REF
VIN1 VIN2* VIN3* VIN4* VIN5* VIN6* VIN7* VIN8*
BUF
VREFIN/REFOUT
INPUT MUX
T/H
8-BIT HALF FLASH ADC
DB7 PARALLEL PORT DB0
VMID *A0, A1 *A2 *PD *VIN2 TO VIN4 *VIN4 TO VIN8
AGND
DGND
CS RD
AD7825/AD7829 AD7829.
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