LT1567
TYPICAL APPLICATIO
A 3rd Order Chebyshev 2.5MHz Lowpass Filter
16
VOUT–
40.2Ω
VIN
604Ω
2200pF
649Ω
220pF LT1567
90.9Ω
2
–
220pF
+
0.1µF
3
5
150Ω
600Ω
600Ω
–
+
7pF
7
VOUT+
V+
8 0.1µF
V–
4 0.1µF
V+
V–
1567 F06a
Gain Response
10
0
–10
–20
–30
–40
100k
1M
FREQUENCY (Hz)
10M
1567 F06b
GAIN IS MEASURED TO EITHER OUTPUT ALONE.
IF OUTPUT USED DIFFERENTIALLY, VOUT+ – VOUT– = 2× VIN
RELATED PARTS
PART NUMBER
LTC®1560-1
LTC1562/LTC1562-2
DESCRIPTION
1MHz/500kHz Continuous Time, Lowpass Elliptic Filter
Universal 8th Order Active RC Filters
LTC1563-2/LTC1563-3 4th Order Active RC Lowpass Filters
LTC1565-31
650kHz Continuous Time, Linear Phase Lowpass Filter
LTC1566-1
2.3MHz Continuous Time Lowpass Filter
LT1568
Very Low Noise 4th Order Filter Building Block
LTC1569-6/LTC1569-7 Self Clocked, 10th Order Linear Phase Lowpass Filters
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
COMMENTS
fCUTOFF = 500kHz or 1MHz
fCUTOFF(MAX) = 150kHz (LTC1562)
fCUTOFF(MAX) = 300kHz (LTC1562-2)
fCUTOFF(MAX) = 256kHz
7th Order, Differential Inputs and Outputs
7th Order, Differential Inputs and Outputs
fCUTOFF Up to 10MHz, Differential VOUT
fCLK/fCUTOFF = 64/1, fCUTOFF(MAX) = 64kHz (LTC1569-6)
fCLK/fCUTOFF = 32/1, fCUTOFF(MAX) = 374kHz (LTC1569-7)
1567fa
LT 0406 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2001