LTC1563-2IGN 查看數據表（PDF） - Linear Technology
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LTC1563-2IGN Datasheet PDF : 20 Pages
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LTC1563-2/LTC1563-3
TYPICAL APPLICATIO S
Single Supply, 10kHz, Bandpass Filter
Maximum Fcenter = 120kHz (–3dB Bandwidth = Fcenter/10)
R1
31.6k
VIN
LTC1563-2
1 LP
2
SA
V+ 16
R3
15 200k
LPB
3
NC
14
NC
4
13
INVA INVB
R2
4.99k
5
NC
6
LPA
12 R4
NC
200k
11
SB
7
AGND
10
NC
0.1µF 8 V–
9
EN
V+
0.1µF
VOUT
GAIN AT fCENTER
R2 = 4.99k
=
31.6k
R1
R3 = R4 = R
1563 TA11
MAXIMUM GAIN = 120kHz/fCENTER
R=
1021
fCENTER • (fCENTER2 + 5 • 1011)
Single Supply, 100kHz, Elliptic Lowpass Filter
Maximum Fcutoff = 120kHz
VOUT
R1
32.4k
VIN
LTC1563-2
1
LP
V+ 16
2
SA
15
LPB
R5
32.4k
V+
0.1µF
R3
3
NC
14
NC
15k
4
13
INVA INVB
R4
R2
32.4k 32.4k
5
NC
6
LPA
12
NC
11
SB
7
10
R6
AGND NC
21k
0.1µF 8 V–
9
EN
CIN
27pF
1563 TA12
PASSBAND GAIN = 0dB
STOPBAND ATTENUATION = 26dB AT 1.5X fCUTOFF
CIN = 27pF R2 = R4 = R5 = R1
R1 = 3.24 • 109
fCUTOFF
R3 =
R1
2.16
R6
=
R1
1.54
RELATED PARTS
PART NUMBER
LTC1560-1
LTC1562
LTC1562-2
LTC1569-6
LTC1569-7
LTC1565-31
LTC1568
DESCRIPTION
5-Pole Elliptic Lowpass, fC = 1MHz/0.5MHz
Universal Quad 2-Pole Active RC
Universal Quad 2-Pole Active RC
Low Power 10-Pole Delay Equalized Elliptic Lowpass
10-Pole Delay Equalized Elliptic Lowpass
650kHz Continuous Time, Linear Phase Lowpass
Very Low Noise 4th Order Filter Building Block
20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
3
0
–3
–6
–9
–12
–15
–18
–21
–24
5
Frequency Response
7.5 10 12.5 15 17.5 20
FREQUENCY (kHz)
1563 TA11a
6
0
–6
–12
–18
–24
–30
–36
–42
–48
–54
–60
1K
Frequency Response
10K
100K
FREQUENCY (Hz)
1M
1563 TA12a
COMMENTS
No External Components, SO-8
10kHz < fO < 150kHz
20kHz < fO < 300kHz
fC < 80kHz, One Resistor Sets fC, SO-8
fC < 256kHz, One Resistor Sets fC, SO-8
fC = 650kHz, Differential In/Out
fC < 10MHz
156323fa
LT 1205 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2005
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