LTC1264 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC1264 Datasheet PDF : 16 Pages
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LTC1264
TYPICAL APPLICATI
R1
VIN
R2
R3
R4
0.1µF
7.5V
R4
R3
R2
R1
8th Order Bandpass Filter, Linear Phase
RH
RL
INV B
INV C
HPB/NB HPC/NC
BPB
BPC
LPB
LPC
SB
SC
LTC1264
AGND
V–
V+
CLK
SA
SD
LPA
LPD
BPA
BPD
HPA/NA HPD/ND
INV A
INV D
RH
R2
R3
R4
C
1MHz
–7.5V
0.1µF
R4
R3
R2
LTC1264 SIDE
MODE
R1
R2
R3
R4
RH
RL
B
3a
97.6k
10.7k
39.2k
13.3k
C
3
12.4k
39.2k
10.7k
53.6
15.0k
A
3a
32.4k
10.7k
12.4k
11.5k
D
3
10.0k
29.4k
10.0k
27.4k
100.0k
fCLK
1MHz
1.5MHz
2.0MHz
C
0pF
5pF
10pF
1264 TA07a
VOUT
RL
50kHz Bandpass Filter, Linear Phase
Gain vs Frequency
10
0
VS = ±7.5V
fCLK = 1MHz
–10
–20
–30
–40
–50
–60
–70
–80
–90
10k
100k
FREQUENCY (Hz)
1M
1264 TA07b
Passband Gain and Group Delay
3
124
0
114
GAIN
–3
104
–6
94
–9
84
DELAY
–12
74
–15
64
–18
54
–21
44
–24
34
–27
24
40 42 44 46 48 50 52 54 56 58 60
FREQUENCY (kHz)
1264 TA07c
RELATED PARTS
PART NUMBER
LTC1068
LTC1068-25
LTC1068-50
LTC1562
DESCRIPTION
Very Low Noise, High Accuracy, Quad Universal Filter
Building Block
High Speed, High Accuracy, Quad Universal
Filter Building Block
Low Power, High Accuracy, Quad Universal
Filter Building Block
Very Low Noise, Low Distortion, Active RC Quad
Universal Filter
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
COMMENTS
Four 2nd Order Filter Sections in 28-Pin SSOP, 56kHz Max Center
Frequency, ≤40µVRMS Noise per 2nd Order Section, Operation 3.3V to ±5V
Four 2nd Order Filter Sections in 28-Pin SSOP, 200kHz Max Center
Frequency, Operation 3.3V to ±5V
Four 2nd Order Filter Sections in 28-Pin SSOP, 40kHz Max Center
Frequency, 3.5mA at Single 5V, Operation 3.3V to ±5V
Four 2nd Order Filter Sections, No Clock Required, 150kHz Max Center
Frequency, SSOP
1264fb
LT/LT 0805 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1993
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