May 2007
rev 0.2
PCS5P23Z05B/09B
Pin Description for PCS5P23Z05B
Pin #
Pin Name
CLKIN
CLK11
CLK21
GND
Description
Input reference frequency, 5V-tolerant input
1
2
3
4
5
6
7
8
Buffered clock output
Buffered clock output
Ground
CLK31
VDD
Buffered clock output
3.3V supply
CLK41
CLKOUT1,2
Buffered clock output
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
Pin Name
CLKIN
CLKA11
CLKA21
VDD
Description
Input reference frequency, 5V tolerant input
2
Buffered clock output
Buffered clock output
3.3V supply
3
4
5
GND
Ground
6
CLKB11
CLKB21
S22
Buffered clock output
Buffered clock output
Select Input, bit 2
Select Input, bit 1
Buffered clock output
Buffered clock output
Ground
7
8
9
S12
10
11
12
13
14
15
16
CLKB31
CLKB41
GND
VDD
3.3V supply
CLKA31
CLKA4 1
CLKOUT1,3
Buffered clock output
Buffered clock output
Buffered output, Internal feedback on this pin
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
3 of 14
Notice: The information in this document is subject to change without notice.
PULSECORE [ PulseCore Semiconductor ]
