LTC1066-1 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC1066-1
Linear Technology
'LTC1066-1' PDF : 20 Pages View PDF
LTC1066-1
TYPICAL APPLICATIONS
100kHz Elliptic Lowpass Filter with Input Anti-Aliasing and Output Clock Feedthrough Filters
(Not DC Accurate)
2ND ORDER BUTTERWORTH INPUT
ANTI-ALIASING FILTER PROVIDES
–68dB ATTENUATION TO INPUTS AT 2fCLK.
f–3dB = 200kHz
2.49k
2.49k
10k
VIN
C2
510pF
–8V
8V
0.1µF
f–3dB = 2•fCUTOFF
fCUTOFF
=
fCLK
50
C1
=
C2
10
fCLK
C2
=
100
f–3dB
µF
(f–3dB
IN
Hz)
C1
51pF
0.1µF
1 OUT A
V+ 18
2 –IN A
OUT B 17
3 +IN A
+IN B 16
4 V–
LTC1066-1 GND 15
5 V+
FILTERIN 14
6 CONNECT 1
COMP 2 13
7 FILTEROUT
8 50/100
CONNECT 2 12
COMP 1 11
9 CLK
V– 10
OUTPUT CLOCK
FEEDTHROUGH
FILTER
8V 100Ω
VOUT
0.1µF
1000pF
20pF 30k
–8V
0.1µF
1066-1 TA08a
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
10k
Gain vs Frequency
100k
1M
FREQUENCY (Hz)
10M
1066-1 TA08b
RELATED PARTS
PART NUMBER
LTC1063
LTC1065
LTC1565-31
LTC1566-1
LT1567
LT1568
LT6600-2.5
LT6600-10
DESCRIPTION
Clock-Tunable 5th Order Butterworth Lowpass
Clock-Tunable 5th Order Bessel Lowpass Filter
650kHz Linear Phase Lowpass Filter
Low Noise, 2.3MHz Lowpass Filter
Low Noise Op Amp and Inverter Building Block
Low Noise, 10MHz 4th Order Building Block
Low Noise Differential Amp and 10MHz Lowpass
Low Noise Differential Amp and 20MHz
COMMENTS
1mV Offset, 80dB CMR
1mV Offset, 80dB CMR
Continuous Time, Fully Diff In/Out
Continuous Time, Fully Diff In/Out
Single Ended to Differential Conv
Lowpass or Bandpass, Diff Outputs
55µVRMS Noise 100kHz to 10MHz, 3V Supply
Lowpass 86µVRMS Noise 100kHz to 20MHz, 3V Supply
20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
10661fa
LT/LT 0905 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1994
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