LTC1401
TYPICAL APPLICATIONS
Interface to the TMS320C50’s TDM Serial Port (Frame Sync is Generated from TFSX)
5V
3V
+
10µF
0.1µF
+
8
1 VCC SHDN CLK 6
UNIPOLAR
INPUT
2 AIN
LTC1401
CONV
7
3 VREF
5
DOUT
GND
10µF
0.1µF
4
2.5MHz EXTERNAL CLOCK CLR LD P T
TMS320C50
QC 74HC161
TCLKX
CLK A B C D
TCLKR
TFSX
TFSR
CLKOUT
20MHz
TDR
LTC1401 • TA04a
LTC1401 Interface to the ADSP2181’s SPORT0 (Frame Sync is Generated from RFS)
3V
+
10µF
8
0.1µF
1
VCC
SHDN
CLK 6
UNIPOLAR
INPUT
2
AIN
LTC1401
CONV
7
3
VREF
5
DOUT
+
GND
10µF
0.1µF
4
ADSP2181
SCLKO
RFS
DR0
LTC1401 • TA05a
RELATED PARTS
PART NUMBER
LTC1285/LTC1288
LTC1286/LTC1298
LTC1290
LTC1296
LTC1403/LTC1403A
LTC1403-1/LTC1403A-1
LTC1407/LTC1407A
LTC1407-1/LTC1407A-1
LTC1417
LTC1609
LTC1860L/LTC1861L
LTC1860/LTC1861
LTC1864L/LTC1865L
LTC1864/LTC1865
DESCRIPTION
12-Bit, 3V, 7.5/6.6ksps, Micropower Serial ADCs
12-Bit, 5V, 12.5/11.16ksps, Micropower Serial ADCs
12-Bit, 50ksps 8-Channel Serial ADC
12-Bit, 46.5ksps 8-Channel Serial ADC
12-/14-Bit 2.8Msps Serial ADCs
12-/14-Bit, 2.8Msps Serial ADCs
12-/14-Bit, 3Msps Simultaneous Sampling ADCs
12-/14-Bit, 3Msps Simultaneous Sampling ADCs
14-Bit, 400ksps Serial ADC
16-Bit, 200ksps Serial ADC
12-Bit, 3V, 150ksps Serial ADCs
12-Bit, 5V, 250ksps Serial ADCs
16-Bit, 3V, 150ksps Serial ADCs
16-Bit, 5V, 250ksps Serial ADCs
COMMENTS
0.48mW, 1-/2-Channel Input, SO-8
1.25mW, 1-/2-Channel Input, SO-8
5V or ±5V Input Range, 30mW, Full-Duplex
5V or ±5V Input Range, 30mW, Half-Duplex
3V, 15mW, MSOP-10 Package, Unipolar Input
3V, 15mW, MSOP-10 Package, Bipolar Input
3V, 14mW, 2-Channel Unipolar Differential Inputs, MSOP-10
3V, 14mW, 2-Channel Bipolar Differential Inputs, MSOP-10
5V or ±5V, 20mW, Internal Reference, SSOP-16
5V, Configurable Bipolar or Unipolar Inputs to ±10V
1.22mW, 1-/2-Channel Input, MSOP-8 and SO-8
4.25mW, 1-/2-Channel Input, MSOP-8 and SO-8
1.22mW, 1-/2-Channel Input, MSOP-8 and SO-8
4.25mW, 1-/2-Channel Input, MSOP-8 and SO-8
20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 ● FAX:(408)434-0507 ● www.linear-tech.com
1401fa
LT 0606 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1998