LTC1068IN(RevA) 데이터 시트보기 (PDF) - Linear Technology
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LTC1068IN Datasheet PDF : 28 Pages
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LTC1068 Series
TYPICAL APPLICATION
LTC1068-200 8th Order Notch, fNOTCH = fCLK/256, f – 3dB at (0.9) (fNOTCH) and (1.05)(fNOTCH),
Attenuation at fNOTCH Greater Than 70dB for fNOTCH in the Frequency Range 200Hz to 5kHz
C21
470pF
R21 5.11k
R11 51.1k
VIN
R31 51.1k
R41 100k
R61
R51
8.06k 5.11k
5V
0.1µF
R63
8.06k
R43 R53
178k 5.11k
R33 124k
R23 10k
C23 470pF
RH1 5.11k
1 INV B
2
HPB/NB
28
INV C
27
HPB/NC
3
BPB
4
LPB
26
BPC
LPC 25
5 SB
SC 24
6 NC LTC1068-200 V– 23
7
AGND
NC 22
8 V+
21
CLK
9 NC
10
SA
20
NC
19
SD
11
LPA
18
LPD
12
BPA
13
HPA/NA
14 INV A
17
BPD
16
HPD
15
INV D
RH3 5.11k
C22 470pF
RH2 5.11k
R22 6.34k
R32 84.3k
R52 RL2 66.5k
5.11k R62 5.76k
0.1µF
R64 7.87k
R54
5.11k
R34 75k
R24 7.32k
RH4 5.11k
RL4 475k
1068 TA01
– 5V
fCLK = (256)(fNOTCH)
RG
15k
–
LT1354
+
VOUT
Gain vs Frequency
10
0
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
0.8 0.9 1.0 1.1 1.2
RELATIVE FREQUENCY (fIN/fNOTCH)
1068 TA02
RELATED PARTS
PART NUMBER
LTC1064
LTC1067/LTC1067-50
LTC1164
LTC1264
DESCRIPTION
Universal Filter, Quad 2nd Order
Low Power, Dual 2nd Order
Low Power Universal Filter, Quad 2nd Order
High Speed Universal Filter, Quad 2nd Order
28 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 qFAX:(408)434-0507 q www.linear-tech.com
COMMENTS
50:1 and 100:1 Clock-to-fO Ratios, fO to 100kHz, VS = Up to ±7.5V
Rail-to-Rail, VS = 3V to ±5V
50:1 and 100:1 Clock-to-fO Ratios, fO to 20kHz, VS = Up to ±7.5V
20:1 Clock-to-fO Ratio, fO to 200kHz, VS = Up to ±7.5V
1068fa LT/TP 0998 2K REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1996
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