LTC1860L/LTC1861L
TYPICAL APPLICATIO
Tiny 2-Chip Data-Acquistion System
3V
0.1µF
1µF
3V
VIN
AGND
1µF
8
+
4
3
LTC6910-1
–
5
6
27
1 499Ω
270pF
VREF
VCC
IN+
SCK
LTC1860L
IN–
SDO
GND CONV
GAIN
CONTROL
ADC
CONTROL
LTC6910-1 (IN TSOT-23 PACKAGE) COMPACTLY ADDS 40dB OF INPUT GAIN
RANGE TO THE LTC1860L (IN MSOP 8-PIN PACKAGE). SINGLE 3V SUPPLY
1860L/61L TA03
RELATED PARTS
PART NUMBER
SAMPLE RATE
POWER DISSIPATION
12-Bit Serial I/O ADCs
LTC1286/LTC1298
12.5ksps/11.1ksps
1.3mW/1.7mW
LTC1400
LTC1401
400ksps
200ksps
75mW
15mW
LTC1402
LTC1404
2.2Msps
600ksps
90mW
25mW
LTC1860/LTC1861
14-Bit Serial I/O ADCs
250ksps
4.25mW
LTC1417
LTC1418
16-Bit Serial I/O ADCs
LTC1609
LTC1864/LTC1865
400ksps
200ksps
200ksps
250ksps
20mW
15mW
65mW
4.25mW
LTC1864L/LTC1865L
References
150ksps
1.22mW
LT1460
LT1790
Micropower Precision Series Reference
Micropower Low Dropout Reference
DESCRIPTION
1-Channel with Ref. Input (LTC1286), 2-Channel (LTC1298), 5V
1-Channel, Bipolar or Unipolar Operation, Internal Reference, 5V
SO-8 with Internal Reference, 3V
Serial I/O, Bipolar or Unipolar, Internal Reference
SO-8 with Internal Reference, Bipolar or Unipolar, 5V
SO-8, MS8, 1-Channel, 5V/SO-8, MS, 2-Channel, 5V
16-Pin SSOP, Unipolar or Bipolar, Reference, 5V
Serial/Parallel I/O, Internal Reference, 5V
Configurable Bipolar or Unipolar Input Ranges, 5V
SO-8, MS8, 1-Channel, 5V/SO-8, MS, 2-Channel, 5V
SO-8, MS8, 1-Channel, 3V/SO-8, MS, 2-Channel, 3V
Bandgap, 130µA Supply Current, 10ppm/°C, Available in SOT-23
60µA Supply Current, 10ppm/°C, SOT-23
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
18601Lf
LT/TP 0303 2K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2001