16
LTC1562-2
15622fa
PART NUMBER DESCRIPTION COMMENTS
LTC1068-X Quad 2-Pole Switched Capacitor Building Block Clock Tuned
LTC1560-1 5-Pole Elliptic Lowpass, f
C
= 1MHz/0.5MHz No External Components, SO8
LTC1562 Quad 2-Pole Active RC, 10kHz to 150kHz Same Pinout as LTC1562-2
LTC1563-2/LTC1563-3 4th Order Active RC Lowpass Filters f
CUTOFF(MAX)
= 256kHz, Resistor Programmable
LTC1564 10kHz to 150kHz Digitally Controlled Filter and PGA Continuous Time Low Noise 8th Order with PGA
LTC1565-31 650kHz Continuous Time, Linear Phase Lowpass Filter 7th Order, Differential Inputs and Outputs
LTC1566-1 2.3MHz Continuous Time Lowpass Filter 7th Order, Differential Inputs and Outputs
LT/TP 0102 1.5K REV A • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1998
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
RELATED PARTS
DELAY (µs)
8
7
6
5
4
3
2
1
0
FREQUENCY (kHz)
50 100 150 200 250 300
1562-2 TA04c
350 400
Group Delay Response
GAIN (dB)
10
0
–10
–20
–30
–40
–50
–60
–70
–80
10k 1M
1562-2 TA04b
FREQUENCY (Hz)
100k
Amplitude Response
R
B1
1.54k
R
FF1
6.19k
R
Q2
4.12k
R22 6.19k
R24 4.12k
R
Q4
7.32k
R
IN4
4.12k
R
Q3
7.32k
R23 4.12k
R
IN3
4.12k
R
IN1
7.5k
R
Q1
3.24k
R21 6.81k
V
IN
5V
0.1µF
1µF
*
V
OUT
*GROUND ALSO AT PINS 4, 7, 14 & 17
ALL RESISTORS 1% METAL FILM
C
IN4
22pF 5%
1562-2 TA04a
20
19
18
16
15
13
12
11
1
2
3
5
6
8
9
10
INV C
V1 C
V2 C
V
–
AGND
V2 D
V1 D
INV D
INV B
V1 B
V2 B
V
+
SHDN
V2 A
V1 A
INV A
LTC1562-2
+
256kHz Linear Phase 6th Order Lowpass Filter with a 2nd Order
Allpass Phase Equalizer, Single Supply
U
TYPICAL APPLICATIO
