ltc1064-1csw-trpbf Linear Technology Corporation, ltc1064-1csw-trpbf Datasheet - Page 20

• Manufacturer Part Number: ltc1064-1csw-trpbf
• Description: Low Noise, Fast, Quad Universal Filter Building Block
• Manufacturer: Linear Technology Corporation

LTC1064
20
TYPICAL APPLICATIO S
RELATED PARTS
PART NUMBER
LTC1061
LTC1068 Series
LTC1164
LTC1264
RESISTOR VALUES:
R11 = 50k
R12 = 15.4k
R13 = 10k
R14 = 9.09k
V
8V
IN1
R11
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
R21 = 5k
R22 = 10k
R23 = 10k
R24 = 10k
Clock-Tunable, 30kHz to 90kHz 8th Order Notch Filter
R22
R32
R42
0.1µF
R12
R31
R21
C1
C2
DESCRIPTION
Triple Universal Filter Building Block
Quad Universal Building Blocks
Low Power, Quad Universal Filter Building Block
High Speed, Quad Universal Building Block
R31 = 50k
R32 = 88.7k
R33 = 100k
R34 = 63.4k
Providing Notch Depth in Excess of 60dB
●
FAX: [phone]
10
11
12
1
2
3
4
5
6
7
8
9
INV B
HPB/NB
BPB
LPB
SB
AGND
V
SA
LPA
BPA
HPA/NA
INV A
+
R42 = 48.7k
R44 = 12.4k
LTC1064
HPC/NC
U
50/100
INV C
INV D
BPD
HPD
BPC
LPD
LPC
CLK
SC
V
R
R
R
●
–
G
L4
H4
www.linear.com
24
23
22
21
20
19
18
17
16
15
14
13
= 68.1k
= 10k (0.1%)
= 10k (0.1%)
–8V
0.1%
0.1%
R23
R33
R44
R34
R24
R13
R14
R
R
L4
H4
C3
C1 = C2 = C3 = 15pF
THE NOTCH DEPTH FROM
5kHz TO 30kHz IS 50dB
WIDEBAND NOISE = 300µV
–
+
LT1056
0.1µF
f
CLK
R
G
≤ 5MHz
COMMENT
Three Filter Building Blocks in a 20-Pin Package
f
Low Noise, Low Power Pin-for-Pin LTC1064 Compatible
Up to 250kHz Center Frequency
CLK
:f
O
1064 TA21
V
= 25:1, 50:1, 100:1 and 200:1
OUT
RMS
–100
–110
–10
–20
–30
–40
–50
–60
–70
–80
–90
10
0
10
V
f
CLK
S
= ±8V
20
= 4MHz
Amplitude Response
© LINEAR TECHNOLOGY CORPORATION 1989
INPUT FREQUENCY (kHz)
30
LT/LT 0905 REV B • PRINTED IN USA
BW
40
50
60
1064 TA22
70
1064fb