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