Datasheet

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14-Channel
Analog
Multiplexer
4
10
10
4
REF+ REF−
DATA
OUT
ADDRESS
I/O CLOCK
CS
3
EOC
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
1
2
3
4
5
6
7
8
9
11
12
18
15
17
19
16
14 13
10-Bit
Analog-to-Digital
Converter
(switched capacitors)
Sample and
Hold
Input Address
Register
Self-Test
Reference
Output
Data
Register
System Clock,
Control Logic,
and I/O
Counters
10-to-1 Data
Selector and
Driver
TYPICAL EQUIVALENT INPUTS
INPUT CIRCUIT IMPEDANCE DURING SAMPLING MODE INPUT CIRCUIT IMPEDANCE DURING HOLD MODE
1 kΩ TYP
C
i
= 60 pF TYP
(equivalent input
capacitance)
5 MΩ TYP
A0−A10
A0−A10
TLC1542I , , TLC1542M , , TLC1542Q
TLC1542C , TLC1543C , TLC1543I , TLC1543Q
SLAS052G – MARCH 1992 – REVISED JANUARY 2006
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
AVAILABLE OPTIONS
PACKAGE
SMALL
T
A
SMALL OUTLINE CHIP CARRIER PLASTIC DIP CHIP CARRIER CERAMIC DIP
OUTLINE
(DW) (FN) (N) (FK) (J)
(DB)
TLC1542CDW TLC1542CFN TLC1542CN
0 ° C to 70 ° C
TLC1543CDB TLC1543CDW TLC1543CFN TLC1543CN
TLC1542IDW TLC1542IFN TLC1542IN
-40 ° C to 85 ° C
TLC1543IDB TLC1543IDW TLC1543IFN TLC1543IN
TLC1542QFN
-40 ° C to 125 ° C
TLC1543QDB TLC1543QDW TLC1543QFN
-55 ° C to 125 ° C TLC1542MFK TLC1542MJ
FUNCTIONAL BLOCK DIAGRAM
2
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