May 2007
rev 0.2
Pin Description for PCS5P23Z05B
Pin #
1
2
3
4
5
6
7
8
PCS5P23Z05B/09B
Pin Name
CLKIN
CLK1
1
CLK2
1
GND
CLK3
1
V
DD
CLK4
1
CLKOUT
1,2
Buffered clock output
Buffered clock output
Ground
Buffered clock output
3.3V supply
Buffered clock output
Description
Input reference frequency, 5V-tolerant input
Buffered clock output, internal feedback on this pin
Notes: 1. Weak pull-down on these outputs.
2. This output is driven and has an internal feedback for the PLL.
3. All Buffered clock outputs are Timing-Safe™.
Pin Description for PCS5P23Z09B
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Name
CLKIN
CLKA1
1
CLKA2
1
V
DD
GND
CLKB1
S2
2
S1
2
CLKB3
1
CLKB4
1
GND
V
DD
CLKA3
1
CLKA4
1
CLKOUT
1,3
1
Description
Input reference frequency, 5V tolerant input
Buffered clock output
Buffered clock output
3.3V supply
Ground
Buffered clock output
Buffered clock output
Select Input, bit 2
Select Input, bit 1
Buffered clock output
Buffered clock output
Ground
3.3V supply
Buffered clock output
Buffered clock output
Buffered output, Internal feedback on this pin
CLKB2
1
Notes: 1. Weak pull-down on all outputs.
2. Weak pull-up on these Inputs.
3. This output is driven and has an internal feedback for the PLL.
4. All Buffered clock outputs are Timing-Safe™.
Timing-Safe™ Peak EMI Reduction IC
Notice: The information in this document is subject to change without notice.
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PULSECORE [ PulseCore Semiconductor ]
