ADS8528 Datasheet, PDF (18/51 Pages) Texas Instruments – 12-, 14-, 16-Bit, Eight-Channel, Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTERS

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