Datasheet

11
LTC1569-6
18
27
36
45
V
OUT
V
IN
1µF
3V
R
EXT
= 10k
100pF
1µF
2k
3.48k
3V
1569-6 TA04
LTC1569-6
IN
+
IN
–
GND
V
–
OUT
V
+
R
X
DIV/CLK
f
CUTOFF
=
n = 1, 4, 16 FOR PIN 5 AT
GROUND, OPEN, V
+
64kHz
n = 4
()
10k
R
EXT
()
Single 3V Supply Operation, DC Coupled,
16kHz Cutoff Frequency
Single 5V Operation, 50kHz Cutoff Frequency,
DC Coupled Differential Inputs with Balanced Input Impedance
18
27
36
45
V
OUT
V
IN
+
V
IN
–
1µF
5V
R
EXT
= 12.8k
1µF
80.6k
5V
1569-6 TA03
IN
GND
OUT
LT
®
1460-2.5
(SOT-23)
LTC1569-6
f
CUTOFF
~
n = 1, 4, 16 FOR PIN 5 AT
GROUND, OPEN, V
+
64kHz
n = 1
()
10k
12.8k
()
IN
+
IN
–
GND
V
–
OUT
V
+
R
X
DIV/CLK
18
27
36
45
f
CUTOFF
= f
CLK
/64
f
CLK
≤ 5MHz
V
OUT
V
IN
0.1µF
5V
–5V
5V
0V
0.1µF
–5V
1569-6 TA05
LTC1569-6
IN
+
IN
–
GND
V
–
OUT
V
+
R
X
DIV/CLK
1µF
±5V Supply Operation, DC Coupled Filter
with External Clock Source
TYPICAL APPLICATIO S
U
18
27
36
45
V
OUT
1µF
3V
R
EXT
= 10k
1µF
2k
3.48k
3V
20k
7.32k*
* SEE APPLICATIONS INFORMATION, “INPUT AND OUTPUT VOLTAGE RANGE”
128ksps
DATA
20k
3V
1569-6 TA06
LTC1569-6
IN
+
IN
–
GND
V
–
OUT
V
+
R
X
DIV/CLK
Pulse Shaping Circuit for Single 3V Operation,
128kbps 2-Level Data, 64kHz Cutoff Filter
400mV/DIV
2µs/DIV 1569-6 TA08
2-Level, 128kbps Eye Diagram
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.