LTC1565-31
12
156531fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2000
LT 0809 REV A • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
LTC1560-1 1MHz/500kHz Continuous Time, Low Noise, Lowpass Elliptic Filter f
CUTOFF
= 500kHz or 1MHz
LTC1562/LTC1562-2 Universal 8th Order Active RC Filters f
CUTOFF(MAX)
= 150kHz (LTC1562),
f
CUTOFF(MAX)
= 300kHz (LTC1562-2)
LTC1563-2/LTC1563-3 4th Order Active RC Lowpass Filters f
CUTOFF(MAX)
= 256kHz
LTC1569-6/LTC1569-7 Self Clocked, 10th Order Linear Phase Lowpass Filters f
CLK
/f
CUTOFF
= 64/1, f
CUTOFF(MAX)
= 75kHz (LTC1569-6)
f
CLK
/f
CUTOFF
= 32/1, f
CUTOFF(MAX)
= 300kHz (LTC1569-7)
Selective 620kHz CDMA Filter
+IN
–IN
GND
V
–
+OUT
–OUT
V
+
SHDN
1
2
3
4
8
7
6
5
U2
LTC1565-31
C7
0.1μF
C5
180pF
FGND
C6
0.1μF
C4
18pF
R6
1k
5V
C8
0.1μF
15645-31 TA11
V
OUT1
V
OUT2
5V
1
2
3
4
8
7
6
5
U1
LT1813
C3
18pF
C2
1000pF
C1
150pF
R5
1k
R11
1k
R12
1k
R3
1.24k
R9
1.24k
R2
562Ω
R8
562Ω
R1
562Ω
V
IN1
V
IN2
R7
562Ω
R10
1.13k
R4
1.13k
FREQUENCY (Hz)
100k
GAIN (dB)
–42
–30
–18
–6
1M
1565 TA12
–48
–36
–24
–12
0
Frequency Response