LTC1380/LTC1393
TYPICAL APPLICATION
8 Differential Channel Multiplexer with A/D Converter
8 DIFFERENTIAL
ANALOG INPUTS
1 S0+
2 S0 –
16
VCC
15
SCL
3 S1+
14
SDA
4 S1–
13
A0
5 S2+ LTC1393 A1 12
6 S2–
11
GND
7 S3+
8 S3–
DO– 10
DO+ 9
1 S0+
2 S0 –
16
VCC
15
SCL
3 S1+
14
SDA
4 S1–
13
A0
5 S2+ LTC1393 A1 12
6 S2–
11
GND
7 S3+
8 S3–
DO– 10
DO+ 9
5V
SMBus
0.1µF 15k 15k HOST
SCL
SDA
4.7µF
1 LTC1286 8
VREF
VCC
2
7
+ IN
CLK
3
6
– IN
DOUT
4
5
GND CS/SHDN
SERIAL CLOCK IN
SERIAL CLOCK OUT
CS
1380/93 TA06
RELATED PARTS
PART NUMBER
LTC201A/LTC202/
LTC203
LTC221/LTC222
LTC1390/LTC1391
LTC1623
DESCRIPTION
Micropower, Low Charge Injection, Quad CMOS
Analog Switches with Data Latches
Micropower, Low Charge Injection, Quad CMOS Analog Switches
8-Channel, Analog Multiplexer with Serial Interface
High Side Switch with SMBus Interface
COMMENTS
Each Channel is Independently Controlled
Parallel Controlled with Data Latches
3V to ±5V in 16-Pin SO and PDIP
Regulated On-Board Charge Pump Drives
External N-Channel MOSFETS
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900
FAX: (408) 434-0507q TELEX: 499-3977 q www.linear-tech.com
138093f LT/GP 0398 4K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1998