LTC1404 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1404' PDF : 24 Pages View PDF
LTC1404
TYPICAL APPLICATIONS
LTC1404 Interface to TMS320C50 Running at 5MHz without External Clock
5V
1 VCC
CLK 6
+
10µF
0.1µF
UNIPOLAR
INPUT
2 AIN
CONV
3
LTC1404
VREF
DOUT
7
5
+
10µF
0.1µF VSS
GND
8
4
TMS320C50
TCLKX
TCLKR
TFSX
TFSR
TDR
1404 TA07
LTC1404 Interface to ADSP2181 Running at 8.3MHz without External Clock
5V
1
VCC
CLK 6
+
10µF
0.1µF
UNIPOLAR
INPUT
2
3
AIN
CONV
LTC1404
VREF
DOUT
7
5
+
10µF
0.1µF VSS
8
GND
4
ADSP2181
SCLKO
(8.3MHz)
RFSO
DR0
1404 TA06
RELATED PARTS
12-Bit Parallel Output ADCs
PART NUMBER
DESCRIPTION
LTC1273/LTC1275/ Complete 5V Sampling 12-Bit ADCs with 70dB
LTC1276
SINAD at Nyquist
LTC1274/LTC1277 Low Power 12-Bit ADCs with Nap and Sleep Mode Shutdown
LTC1278/LTC1279 High Speed Sampling 12-Bit ADCs with Shutdown
LTC1282
LTC1409
Complete 3V 12-Bit ADCs with 12mW Power Dissipation
Low Power 12-Bit, 800ksps Sampling ADC
LTC1410
12-Bit, 1.25Msps Sampling ADC with Shutdown
COMMENTS
Lower Power and Cost Effective for fSAMPLE ≤ 300ksps
Lowest Power (10mW) for fSAMPLE ≤ 100ksps
Cost Effective 12-Bit ADCs with Convert Start Input
Best for 300ksps < fSAMPLE ≤ 600ksps
Fully Specified for 3V Powered Applications, fSAMPLE ≤ 140ksps
Best Dynamic Performance fSAMPLE ≤ 800ksps,
80mW Dissipation
Best Dynamic Performance, THD = 84 and SINAD = 71 at Nyquist
12-Bit Serial Output ADCs
PART NUMBER
VCC
LTC1285/LTC1288
3V
LTC1286/LTC1298
5V
LTC1290
5/±5V
LTC1296
5/±5V
LTC1400
5/±5V
LTC1401
3V
SAMPLE RATE
7.5/6.6ksps
12.5/11.1ksps
50ksps
46.5ksps
400ksps
200ksps
POWER DISSIPATION
0.48mW
1.25mV
30mW
30mW
75mW
15mW
DESCRIPTION
3V, One or Two Input, Micropower, SO-8
One or Two Input, Micropower, SO-8
8 Input, Full-Duplex Serial I/O
8 Input, Half-Duplex Serial I/O, Power Shutdown Output
Complete 12-Bit, 400ksps, SO-8 ADC with Shutdown
Complete 12-Bit, 200ksps, SO-8 ADC with Shutdown
24 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900
FAX: (408) 434-0507qTELEX: 499-3977q www.linear-tech.com
1404f LT/TP 0398 4K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1998
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