LTC1562-2 Linear Technology, LTC1562-2 Datasheet - Page 13

• Manufacturer Part Number: LTC1562-2
• Description: Very Low Noise/ Low Distortion Active RC Quad Universal Filter
• Manufacturer: Linear Technology

TYPICAL APPLICATIONS
V
V
IN1
IN2
5V
100pF
100pF
C
C
I3
I1
Dual 5th Order 170kHz Elliptic Highpass Filter, Single 5V Supply
82pF
C
82pF
C
R
2k
U
IN3
R
2k
IN1
I3
0.1 F
I1
R
R23 11.5k
R21 11.5k
R
Q1
Q3
43.2k
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
43.2k
10
0
10k
*GROUND ALSO AT PINS 4, 7, 14 & 17
10
Amplitude Response
1
2
3
5
6
8
9
C
INV B
V1 B
V2 B
V
SHDN
V2 A
V1 A
INV A
IN2
+
FREQUENCY (Hz)
220pF
LTC1562-2
R
100k
IN4
15k
R
AGND
INV C
INV D
IN2
V2 D
V1 D
V1 C
V2 C
V
15k
–
20
19
18
16
15
13
12
11
1562-2 TA05b
C
IN4
R
R22 6.34k
R24 6.34k
R
Q2
Q4
220pF
1M
+
7.68k
7.68k
1 F
1562-2 TA05a
*
V
V
OUT1
OUT2
LTC1562-2
13