Datasheet

LTC1860/LTC1861
16
18601fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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FAX: [phone]
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www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2007
LT 1207 REV A • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER SAMPLE RATE POWER DISSIPATION DESCRIPTION
12-Bit Serial I/o ADCs
LTC1286/LTC1298 12.5ksps/11.1ksps 1.3mW/1.7mW 1-Channel with Ref. Input (LTC1286), 2-Channel (LTC1298), 5V
LTC1400 400ksps 75mW 1-Channel, Bipolar or Unipolar Operation, Internal Reference, 5V
LTC1401 200ksps 15mW SO-8 with Internal Reference, 3V
LTC1402 2.2Msps 90mW Serial I/O, Bipolar or Unipolar, Internal Reference
LTC1404 600ksps 25mW SO-8 with Internal Reference, Bipolar or Unipolar, 5V
14-Bit Serial I/O ADCs
LTC1417 400ksps 20mW 16-Pin SSOP, Unipolar or Bipolar, Reference, 5V
LTC1418 200ksps 15mW Serial/Parallel I/O, Internal Reference, 5V
16-Bit Serial I/O ADCs
LTC1609 200ksps 65mW Confi gurable Bipolar or Unipolar Input Ranges, 5V
LTC1864/LTC1865 250ksps 4.25mW SO-8, MS8, 1-Channel, 5V/SO-8, MS10, 2-Channel, 5V
References
LT1460 Micropower Precision Series Reference Bandgap, 130μA Supply Current, 10ppm/°C, Available in SOT-23
LT1790 Micropower Low Dropout Reference 60μA Supply Current, 10ppm/°C, SOT-23
Sample Two Channels Simultaneously with a Single Input ADC
–
+
–
+
0.1MF
0.1MF
0.1MF
0.1MF
1MF
1MF
0.1MF1MF
1007
1007
28.7k
10k
4.096V
REF
5V
5V
5k
5k
10k
20k
100pF
100pF
5pF
1/2
LT1492
1/2
LT1492
f
1
(0V TO 0.66V)
f
2
(0V TO 2V)
8
4
2
81
7
6
5
4
3
4.096V
REF
LTC1860
IN
+
IN
–
V
CC
GND
CONV
SDO
SCK
REF
1860 TA03