Datasheet

DVDD
HVSS
AVDDHVDD
CH_A0
CONVST_A
AGND
REFAP
REFIO
CH_A1
AGND
CH_B0
CONVST_B
AGND
REFBP
CH_B1
AGND
CH_C0
CONVST_C
AGND
REFCP
CH_C1
AGND
CH_D0
AGND
CH_D1
AGND
String
DAC
2.5
VREF
SAR
ADC
SAR
ADC
CONVST_D
REFDP
SAR
ADC
SAR
ADC
SAR
ADC
SAR
ADC
SAR
ADC
SAR
ADC
Clock
Generator
Control
Logic
Config
Register
I/O
BUSY/INT
RANGE/XCLK
STBY
RESET
REFEN/WR
HW/SW
CS/FS
RD
DB[15:0]
ASLEEP
PAR/SER
SCLK
AGND DGND
ADS8528
ADS8548
ADS8568
SBAS543A AUGUST 2011 REVISED OCTOBER 2011
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FUNCTIONAL BLOCK DIAGRAM
18 Copyright © 2011, Texas Instruments Incorporated
Product Folder Link(s): ADS8528 ADS8548 ADS8568