LTC1064CN Linear Technology, LTC1064CN Datasheet - Page 12

• Manufacturer Part Number: LTC1064CN
• Description: IC FILTER BUILDNG BLK QUAD 24DIP
• Manufacturer: Linear Technology

Specifications of LTC1064CN

• Filter Type: Universal Switched Capacitor
• Frequency - Cutoff Or Center: 140kHz
• Number Of Filters: 4
• Max-order: 8th
• Voltage - Supply: ±2.375 V ~ 8 V
• Mounting Type: Through Hole
• Package / Case: 24-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

5V TO 8V
LTC1064
12
TYPICAL APPLICATIO S
V
5V
IN
V
IN
R11
RESISTOR VALUES:
R11 = 46.95k
R12 = 93.93k
NOTE 1: THE V
CERAMIC CAPACITOR, RIGHT AT THE PINS.
NOTE 2: THE RATIOS OF ALL (R2/R4) RESISTORS SHOULD BE MATCHED
TO BETTER THAN 0.25%. THE REMAINING RESISTORS SHOULD BE
BETTER THAN 0.5% ACCURATE.
RESISTOR VALUES:
R11 = 88.7k
R12 = 10k
R13 = 15.8k
R14 = 15.8k
R12
R11
R22
R32
R42
R41
R31
R21
R12
0.1µF
8th Order Bandpass Filter with 2 Stopband Notches
+
R22
R32
R42
0.1µF
R41
R31
R21
R21 = 10k
R22 = 10k
R23 = 16.3k
R24 = 13.19k
, V
–
R21 = 10k
R22 = 44.8k
R23 = 48.9k
R24 = 44.8k
PINS SHOULD BE BYPASSED WITH A 0.1µF TO 0.22µF
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
R31 = 38.25k
R32 = 81.5k
R33 = 70.3k
R34 = 39.42k
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
R31 = 35.7k
R32 = 33.2k
R33 = 63.5k
R34 = 16.5k
C-Message Filter
+
INV B
HPB/NB
BPB
LPB
SB
AGND
V
SA
LPA
BPA
HPA/NA
INV A
+
LTC1064
U
LTC1064
HPC/NC
50/100
R41 = 11.81k
R42 = 14.72k
R43 = 10k
R44 = 10.5k
R41 = 88.7k
R42 = 24.9k
R43 = 25.5k
R44 = 24.9k
INV D
INV C
HPC/NC
HPD
50/100
BPC
LPD
BPD
LPC
CLK
INV D
INV C
SC
V
HPD
BPD
BPC
LPC
CLK
LPD
–
SC
V
–
24
23
22
21
20
19
18
17
16
15
14
13
24
23
22
21
20
19
18
17
16
15
14
13
1.28MHz
R
R
R23
R33
R43
R
R
R44
R34
R24
L2
L3
L2
H2
R23
R33
R43
R44
R34
R24
R13
R14
= 27.46k
= 17.9k
R
R
0.1µF
H3
L3
R
R
H2
H3
= 6.9k
= 69.7k
1064 TA07
0.1µF
–5V TO –8V
TO V
V
1064 TA09
OUT
–5V
f
CLK
V
OUT
+
=
3.5795MHz
16
–20
–30
–40
–50
–60
–70
–10
–20
–30
–40
–50
–60
–70
–10
10
10
0
0
1
0
V
f
PIN 17 AT V
CLK
S
= ±5V
Amplitude Response
= 1.28MHz
Amplitude Response
1
INPUT FREQUENCY (kHz)
INPUT FREQUENCY (kHz)
+
5
2
10
3
20
V
40
S
4
= ±5V
1064 TA08
1064 TA10
1064fb
100
5