LTC1064CN Linear Technology, LTC1064CN Datasheet - Page 15

• 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

TYPICAL APPLICATIO S
5V TO 8V
V
V
IN2
PIN 20
IN1
8V
FROM
V
Dual 4th Order Bessel Filter with 140kHz Cutoff Frequency
IN1
8th Order Linear Phase (Bessel) Filter with
R12
R11
R11
R13
RESISTOR VALUES:
R11 = 14.3k
R12 = 15.4k
R13 = 3.92k
R14 = 3.92k
WIDEBAND NOISE = 64µV
0.1µF
R41
R31
R21
R22
R32
R42
RESISTOR VALUES:
R11 = 34.8k
R12 = 10.5k
R13 = 12.7k
R14 = 20k
WIDEBAND NOISE = 70µV
0.1µF
R43
R33
R23
R21
R31
R41
10
11
12
1
2
3
4
5
6
7
8
9
R21 = 13k
R22 = 15.4k
R23 = 20k
R24 = 20k
10
11
12
INV B
HPB/NB
BPB
LPB
SB
AGND
V
SA
LPA
BPA
HPA/NA
INV A
1
2
3
4
5
6
7
8
9
R21 = 34.8k
R22 = 45.3k
R23 = 34.8k
R24 = 34.8k
+
INV B
HPB/NB
BPB
LPB
SB
AGND
V
SA
LPA
BPA
HPA/NA
INV A
+
LTC1064
RMS
LTC1064
RMS
R31 = 7.5k
R32 = 7.5k
R33 = 27.4k
R34 = 6.8k
HPC/NC
50/100
INV D
INV C
R31 = 14.3k
R32 = 22.1k
R33 = 24.3k
R34 = 13.3k
HPD
BPD
HPC/NC
U
BPC
LPC
CLK
LPD
50/100
SC
V
INV C
INV D
–
BPD
HPD
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
7MHz
CLOCK
8V
R41 = 10k
R42 = 10k
R43 = 40k
R44 = 10k
TO V
R44
R34
R24
f
≤7MHz
R14
R41 = 40.2k
R42 = 39.2k
R43 = 20k
R44 = 20k
R23
R33
R43
R13
CLK
f
f
–3dB
CLK
R44
R34
R24
R14
R12
R22
R32
R42
+
=
65
0.1µF
1
1064 TA15
V
–8V
V
0.1µF
OUT1
OUT2
1064 TA17
TO R13
–5V TO –8V
V
OUT
–105
–105
– 15
–30
–45
–60
–75
–90
– 15
–30
–45
–60
–75
–90
15
15
0
0
10k
10k
V
f
f
f
V
f
CLK
CLK
–3dB
CLK
S
S
= ±8V
= ±8V
Amplitude Response
= 4.5MHz
= 50% DUTY CYCLE
= 7MHz
= 70kHz
Amplitude Response
INPUT FREQUENCY (Hz)
INPUT FREQUENCY (Hz)
100k
100k
LTC1064
1064 TA18
1064 TA16
1M
1M
15
1064fb