CX7925B
Serial Input PLL Frequency Synthesizer
and Programmable divider

Pin	Name	Description
1
2	CL	Clock
3	E	Enable
4	D	Data
5	R_I	Reference Frequency Input
6	R_O	Reference Frequency Output
7	PD	VCO Voltage Out
8	PCO	Programmable counter output
9	PDO	Programmable divider output
10
11	F_IN
12	Vcc	Positive Supply Voltage
13
14	GND	Ground

This counter shows the number of hits since the 29th January 2000

CX7925BSerial Input PLL Frequency Synthesizerand Programmable divider