Datasheet

LTC2440
27
2440fe
For more information www.linear.com/LTC2440
TYPICAL APPLICATIONS
Figure 22. Simple External Clock Source
V
CC
f
O
REF
+
REF
SCK
BUSY
IN
+
IN
SDO
GND
CS
EXT
2
14
3
4
5 1
2
3
0.1µF
R
SET
4
NC
50Ω
13
5
6
12
1, 8, 9, 16
11
10
15
SDI
7
V
CC
REFERENCE VOLTAGE
0.1V TO V
CC
ANALOG INPUT RANGE
–0.5V
REF
TO 0.5V
REF
1µF
4.5V TO 5.5V
LTC2440
V
+
GND
OUT
DIV SET
2440 TA05
LTC1799
3-WIRE
SPI INTERFACE
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.