CDK2000 Cirrus Logic, Inc., CDK2000 Datasheet - Page 4

• Manufacturer Part Number: CDK2000
• Description: Fractional-n Clock Multiplier with Internal LCO
• Manufacturer: Cirrus Logic, Inc.

4
1. PIN DESCRIPTION
Pin Name
VD
GND
CLK_OUT
AUX_OUT
CLK_IN
FILTP
FILTN
M2
M1
M0
AUX_OUT
CLK_OUT
10 Mode Select (Input) - M0 is a configurable mode selection pin.
#
1
2
3
4
5
6
7
8
9
CLK_IN
Pin Description
Digital Power (Input) - Positive power supply for the digital and analog sections.
Ground (Input) - Ground reference.
PLL Clock Output (Output) - PLL clock output.
Auxiliary Output (Output) - This pin outputs a buffered version of one of the input or output clocks,
or a status signal, depending on configuration.
Frequency Reference Clock Input (Input) - Clock input for the Digital PLL frequency reference.
LCO Filter Connections (Input/Output) - These pins provide external supply filtering for the LCO.
Mode Select (Input) - M2 is a configurable mode selection pin.
Mode Select (Input) - M1 is a configurable mode selection pin.
GND
VD
1
2
3
4
5
10
9
8
7
6
M0
M1
M2
FILTN
FILTP
CS2300-OTP
DS844F1