LTC1064CN Linear Technology, LTC1064CN Datasheet - Page 16

• 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

LTC1064
TYPICAL APPLICATIO S
16
V
V
IN2
IN1
8V
R13a
R11a
0.1µF
C1
1000pF
C2
1000pF
R13b
R11b
Dual 5th Order Chebyshev Lowpass Filter with
50kHz and 100kHz Cutoff Frequencies
R23
R33
R43
R41
R31
R21
2pF
22pF
RESISTOR VALUES:
R11a = 4.32k
R11b = 27.4k
R12 = 10.5k
R13a = 3k
R13b = 29.4k
R14 = 10.5k
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
+
U
LTC1064
R21 = 11.8k
R22 = 20k
R23 = 11.8k
R24 = 20k
HPC/NC
50/100
INV C
INV D
BPD
HPD
BPC
LPC
CLK
LPD
SC
V
–
R31 = 29.4k
R32 = 21.5k
R33 = 29.4k
R34 = 21.6k
24
23
22
21
20
19
18
17
16
15
14
13
5MHz
T
2
L
R42
R32
R22
R12
R41 = 10k
R42 = 31.6k
R43 = 10k
R44 = 31.6k
R24
R34
R44
R14
1064 TA19
4pF
39pF
0.1µF
V
f
V
f
–8V
C
C
OUT2
OUT1
= 100kHz
= 50kHz
–105
– 15
–30
–45
–60
–75
–90
15
0
10k
Amplitude Response
INPUT FREQUENCY (Hz)
50k
PASSBAND RIPPLE = 0.2dB
100k
1064 TA20
1M
1064fb