LTC1391
U
TYPICAL APPLICATIO
Interfacing LTC1391 with LTC1257 for Demultiplex Operation
16
+
1
2
3
4
5
6
7
8
+
5V ≤ V ≤ 12V
S0
S1
S2
S3
S4
S5
S6
S7
V
15
D
–
0.1µF
14
13
12
11
10
9
47k
V
D
ANALOG
OUT
LTC1391
OUTPUTS
D
IN
OPTIONAL D/A
OUTPUT FILTER
CS
8
7
6
5
1
2
3
4
CLK
CLK
V
CC
GND
0.1µF
D
V
OUT
IN
LTC1257
LOAD
V
REF
DATA
CLK
CS
D
GND
OUT
TTL COMPATIBLE
+
1391 TA03
AT V = 5V
RELATED PARTS
PART NUMBER
LTC1285
DESCRIPTION
3V 12-Bit ADC
5V 12-Bit ADC
COMMENTS
Micropower, Auto Shutdown, SO-8 Package, SPI, QSPI + MICROWIRETM Compatible
Micropower, Auto Shutdown, SO-8 Package, SPI, QSPI + MICROWIRECompatible
LTC1286
LTC1380/LTC1393 SMBus-Controlled Analog Multiplexer
Low R and Low Charge Injection
ON
LTC1390
LTC1401
LTC1402
LTC1404
LTC1417
LTC1451
LTC1452
LTC1453
LT1460-2.5
LT1461-2.5
Serial-Controlled 8-to-1 Analog Multiplexer Low R , Bidirectional Serial Interface, Low Power, 16-Pin SO
ON
3V, 12-Bit, 200ksps Serial ADC
12-Bit, 2.2Msps Serial ADC
15mW, Internal Reference, SO-8 Package
90mW with Nap and Sleep Modes, 5V or ±5V, Internal Reference
5V or ±5V, Internal Reference and Shutdown
20mW, Single 5V or ±5V Supply
12-Bit, 600ksps Serial ADC
14-Bit, 400ksps Serial ADC
5V 12-Bit Voltage Output DAC
5V and 3V 12-Bit Voltage Output DAC
3V 12-Bit Voltage Output DAC
Micropower, Precision Bandgap Reference
Micropower, Low Dropout Reference
Complete V
DAC, SO-8 Package, Daisy-Chainable, Low Power
OUT
Multiplying V
DAC, SO-8 Package, Rail-to-Rail Output, Low Power
OUT
Complete V
DAC, SO-8 Package, Daisy-Chainable, Low Power
OUT
130µA Supply Current, 10ppm/°C, Available in SOT-23
50µA Supply Current, 300mV Dropout, 3ppm/°C Drift
SO-8 Package, Micropower, Serial I/O
LTC1655/LTC1655L 16-Bit, Voltage Output DAC, 5V/3V
LTC1658 14-Bit, Voltage Output DAC
Micropower, Multiplying V , Swings from GND to V
OUT
REF
MICROWIRE is a trademark of National Semiconductor.
sn1391 1391fas
LT/TP 0701 1.5K REV A • PRINTED IN USA
12 LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
●
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 1995
Linear [ Linear ]
