LTC1569I Linear Technology, LTC1569I Datasheet - Page 12

• Manufacturer Part Number: LTC1569I
• Description: Linear Phase/ DC Accurate/ Tunable/ 10th Order Lowpass Filter
• Manufacturer: Linear Technology

RELATED PARTS
LTC1569-7
PART NUMBER
LTC1064-3
LTC1064-7
LTC1068-x
LTC1069-7
LTC1164-7
LTC1264-7
LTC1562/LTC1562-2
12
TYPICAL APPLICATIO S
300kbps
DATA
Pulse Shaping Circuit for Single 3V Operation, 300kbps
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
4.99k
+3V
2 level data, 150kHz Cutoff Filter
2-Level, 300kbps Eye Diagram
20k
20k
+3V
2k
DESCRIPTION
Linear Phase, Bessel 8th Order Filter
Linear Phase, 8th Order Lowpass Filter
Universal, 8th Order Filter
Linear Phase, 8th Order Lowpass Filter
Low Power, Linear Phase Lowpass Filter
Linear Phase, 8th Order Lowpass Filter
Universal, 8th Order Active RC Filter
3.48k
1 s/DIV
1 F
1
2
3
4
IN
IN
GND
V
–
LTC1569-7
+
–
U
DIV/CLK
OUT
1569-7 TA07
V
R
+
X
8
7
6
5
R
EXT
V
OUT
= 8.56k
1569-7 TA09
+3V
1 F
D
D
1
0
200ksps
DATA
COMMENTS
f
f
f
f
f
f
f
f
Pulse Shaping Circuit for Single 3V Operation, 400kbps
CLK
CLK
CLK
CLK
CLK
CLK
CUTOFF(MAX)
CUTOFF(MAX)
/f
/f
/f
/f
/f
/f
CUTOFF
CUTOFF
CUTOFF
CUTOFF
CUTOFF
CUTOFF
(200ksps) 4 Level Data, 128kHz Cutoff Filter
4.99k
10k
= 75/1 or 150/1, Very Low Noise
= 50/1 or 100/1, f
= 25/1, 50/1, 100/1 or 200/1, f
= 25/1, f
= 50/1 or 100/1, I
= 25/1 or 50/1, f
+3V
= 150kHz (LTC1562)
= 300kHz (LTC1562-2)
20k
20k
4-Level, 400kbps (200ksps)
+3V
CUTOFF(MAX)
2k
3.48k
Eye Diagram
CUTOFF(MAX)
1 s/DIV
CUTOFF(MAX)
S
1 F
= 2.5mA, V
15697f LT/TP 0300 4K • PRINTED IN THE USA
= 200kHz, SO-8
1
2
3
4
LINEAR TECHNOLOGY CORPORATION 1998
IN
IN
GND
V
–
LTC1569-7
+
–
= 200kHz
DIV/CLK
= 100kHz
CUTOFF(MAX)
S
= 5V
OUT
1569-7 TA08
V
R
X
+
8
7
6
5
R
EXT
V
OUT
= 200kHz
= 8.56k
1569-7 TA10
+3V
1 F