TLC2543-EP Datasheet, PDF (2/25 Pages) Texas Instruments – 12-BIT ANALOG-TO-DIGITAL CONVERTER WITH SERIAL CONTROL AND 11 ANALOG INPUTS

TLC2543-EP
12-BIT ANALOG-TO-DIGITAL CONVERTER
WITH SERIAL CONTROL AND 11 ANALOG INPUTS
SGLS125A – JULY 2002 – REVISED NOVEMBER 2006
www.ti.com
ORDERING INFORMATION
T_A
–40°C to 125°C
-55°C to 125°C
SOP – DW
SSOP - DB
PACKAGE ⁽¹⁾
Tape and reel
Tape and Reel
ORDERABLE PART NUMBER
TLC2543QDWREP
TLC2543MDBREP
TOP-SIDE MARKING
TLC2543QEP
TLC2543MEP
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
AIN0 ¹
AIN1 ²
AIN2 ³
AIN3 ⁴
AIN4 ⁵
AIN5 ⁶
AIN6 ⁷
AIN7 ⁸
AIN8 ⁹
AIN9 ¹¹
AIN10 ¹²
14-Channel
Analog
Multiplexer
FUNCTIONAL BLOCK DIAGRAM
REF +
14
REF −
13
Sample-and-
Hold
Function
12-Bit
Analog-to-Digital
Converter
(Switched Capacitors)
4 _{Input Address}
Register
12
Output
12
Data
Register
3
DATA ¹⁷
INPUT
18
I/O CLOCK
15
CS
Self-Test
Reference
Control Logic
and I/O
Counters
12-to-1 Data
Selector and
Driver
4
16 _DATA
OUT
19 _EOC
2
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