Datasheet

TLC2543C, TLC2543I, TLC2543M
12-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL AND 11 ANALOG INPUTS
SLAS079F – DECEMBER 1993 – REVISED NOVEMBER 2001
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
AVAILABLE OPTIONS
PACKAGE
T
A
SMALL OUTLINE
PLASTIC CHIP
CARRIER
CERAMIC DIP PLASTIC DIP
(DB)
†
(DW)
†
(FN)
†
(J) (N)
0°C to 70°C TLC2543CDB TLC2543CDW TLC2543CFN — TLC2543CN
–40°C to 85°C TLC2543IDB TLC2543IDW TLC2543IFN — TLC2543IN
–55°C to 125°C — — — TLC2543MJ —
†
Available in tape and reel and ordered as the TLC2543CDBLE, TLC2543IDBR, TLC2543CDWR, TLC2543IDWR, TLC2543CFNR, or
TLC2543IFNR.
functional block diagram
14-Channel
Analog
Multiplexer
Sample-and-
Hold
Function
12-Bit
Analog-to-Digital
Converter
(Switched Capacitors)
Self-Test
Reference
Output
Data
Register
12-to-1 Data
Selector and
Driver
Control Logic
and I/O
Counters
Input Address
Register
4
12
12
4
REF+ REF–
DATA
OUT
DATA
INPUT
I/O CLOCK
CS
3
EOC
17
18
15
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
AIN9
AIN10
1
2
3
4
5
6
7
8
9
11
12
14 13
16
19