THS0842_14 Datasheet, PDF (2/31 Pages) Texas Instruments – DUAL-INPUT, 8-BIT, 40 MSPS LOW-POWER ANALOG-TO-DIGITAL CONVERTER WITH SINGLE OR DUAL PARALLEL BUS OUTPUT

THS0842
DUAL-INPUT, 8-BIT, 40 MSPS LOW-POWER ANALOG-TO-DIGITAL CONVERTER
WITH SINGLE OR DUAL PARALLEL BUS OUTPUT
SLAS246A – DECEMBER 1999 – REVISED AUGUST 2000
functional block diagram
AVDD
DRVDD DVDD
CLK
Timing Circuitry
COUT
COUT
I+
I–
Q+
Q–
STBY
Sample
& Hold
Sample
& Hold
MUX
Internal
Reference
Circuit
8 BIT
ADC
BUS
MUX
3-State
Output
Buffers
CM
Configuration
Control
Circuit
DA(7–0)
DB(7–0)
OE
BG
AVSS
PWDN REFT REFB CML
REF
SELB
DRVSS DVSS
2
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