Datasheet

14-Channel
Analog
Multiplexer
Reference CTRL
12-to-1
Data
Selector
and Driver
Control Logic
and I/O
Counters
Input Address
Register
4
12
4
REF+ REF−
DATA
OUT
DATA IN
I/O CLOCK
CS
3
INT/EOC
17
15
18
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
AIN9
AIN10
1
2
3
4
5
6
7
8
9
11
12
14 13
19
Low Power
12-Bit
SAR ADC
Sample
and Hold
Output Data
Register
12
16
4.096/2.048 V
Internal Reference
20
V
CC
10
GND
Internal
OSC
Self Test
TLV2556-EP
SLAS598A – NOVEMBER 2008 – REVISED JULY 2009 ................................................................................................................................................... www.ti.com
The TLV2556 is characterized for operation from T
A
= – 55 ° C to 125 ° C.
ORDERING INFORMATION
(1)
T
A
PACKAGE
(2)
ORDERABLE PART NUMBER TOP-SIDE MARKING
– 55 ° C to 125 ° C TSSOP – PW Reel of 2000 TLV2556MPWREP TL2556EP
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com .
(2) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging .
Functional Block Diagram
2 Submit Documentation Feedback Copyright © 2008 – 2009, Texas Instruments Incorporated
Product Folder Link(s): TLV2556-EP