THS1209_14 Datasheet, PDF (6/34 Pages) Texas Instruments – 12-BIT, 2 ANALOG INPUT, 8 MSPS, SIMULTANEOUS SAMPLING ANALOG-TO-DIGITAL CONVERTER

THS1209
SLAS288B – JULY 2000 – REVISED DECEMBER 2002
FUNCTIONAL BLOCK DIAGRAM
REFP
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AVDD DVDD
3.5 V
1.5 V
1.225 V
REF
2.5 V
REFOUT
REFM
REFIN
AINP
AINM
CONV_CLK
CS0
CS1
RD
WR (R/W)
RESET
S/H
S/H
Single-Ended ₊
and/or
Differential ^–
MUX
REFP
REFM
12-Bit
12
Pipeline
ADC
Logic
and
Control
Control
Register
Buffers
AGND DGND
BVDD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10/RA0
D11/RA1
BGND
SYNC
6