TLC0834C Datasheet, PDF (4/15 Pages) Texas Instruments – 8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL

TLC0834C, TLC0834I, TLC0838C, TLC0838I
8-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL
SLAS094C – MARCH 1995 – REVISED APRIL 1997
sequence of operation
TLC0834
1
2
3
4
5
6
7
10 11 12 13 14 15 18 19 20 21
CLK
tconv
CS
tsu
+Sign
Start
Bit ^SELECT
Bit SGL ODD Bit 1
DI
Hi-Z
SARS
DIF EVEN 1
Don’t Care
Mux Settling Time
Hi-Z
DO
MSB-First Data
LSB-First Data
MSB
LSB
Hi-Z
MSB
7
6
210
12
6
7
TLC0834 MUX-ADDRESS CONTROL LOGIC TABLE
MUX ADDRESS
CHANNEL NUMBER
SGL/DIF
L
L
L
L
ODD/EVEN
L
L
H
H
SELECT BIT 1
L
H
L
H
CH0
+
–
CH1
–
+
CH2
+
–
H
L
H
L
H
H
H
H
L
+
H
+
L
+
H
H = high level, L = low level, – or + = terminal polarity for the selected
input channel
CH3
–
+
+
2–4
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