May 2008
rev 0.2
Pin Configuration
PCS1P2858A
XIN/CLKIN
XOUT
VDD
VDDFOUT
GNDFOUT
GND
27MHz
27MHz
1
2
3
4
5
6
7
8
16
15
14
NC
OE
NC
10MHz
24MHz
28.322MHz
24.576MHz
NC
PCS1P2858A
13
12
11
10
9
Pin Description
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Name
XIN/CLKIN
XOUT
VDD
VDDFOUT
GNDFOUT
GND
27MHz
27MHz
NC
24.576MHz
28.322MHz
24MHz
10MHz
NC
OE
NC
Pin Type
Input
Output
Power
Power
Power
Power
Output
Output
-
Output
Output
Output
Output
-
Input
-
Pin Description
Crystal connection or External reference Clock input.
Connection to crystal. If using an external reference clock, this pin must be left
unconnected.
Connect to +3.3V.
Connect to +3.3V.
Connect to ground.
Connect to ground.
27MHz Reference Clock output
27MHz Reference Clock output
No connection
24.576MHz Output Clock
28.322MHz Output Clock
24MHz Output Clock
10MHz Output Clock
No connection
Output Enable bit. When this pin is made HIGH, the output clocks are enabled.
Tri-states all the clocks when disabled
.
Has an Internal pull-up resistor
No connection
Multi-Output Clock Generator
Notice: The information in this document is subject to change without notice.
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PULSECORE [ PulseCore Semiconductor ]
