2

PS8929A

02/19/08

PI6C3503

Low Power Spread

Spectrum Frequency Multiplier

6 Pin Description

Pin Name

Pin No.

IO TYPE

Descriptions

PD

1I

Power down control pin. Pull low to enable power down mode. Connect to VDD if

not used.

X2

2

O

Crystal connection. If using an external reference, this pin must be left uncon-

nected.

X1/CLKIN

3

I

Crystal connection or external reference frequency input. This pin has dual func-

tions. It can be connected either to an external crystal or an external reference

clock.

VDD

4

Power

Power Supply.

CLKOUT

5

O

Spread spectrum clock output.

GND

6

GND

Ground.

Electrical Specification

Maximum Ratings

Item

Rating

Supply Voltage to Ground

5.5V

All Inputs and Outputs

-0.5V to VDD+0.5V

Storage Temperature

-65 to +150°C

Junction Temperature

150°C

Soldering Temperature

260°C

Note:

Stresses greater than those listed under MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating

only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this

specification is not implied. Exposure to absolute maximum rating conditions for extended period may affect reliability.

8 Pin Description

Pin Name

Pin No.

IO TYPE

Descriptions

X1/CLKIN

1

I

Crystal connection or external reference frequency input. This pin has dual func-

tions. It can be connected either to an external crystal or an external reference

clock.

X2

2

O

Crystal connection. If using an external reference, this pin must be left uncon-

nected.

PD

3I

Power down control pin. Pull low to enable power down mode. Connect to VDD if

not used.

NC

4

NC

No Connection.

GND

5

GND

Ground.

CLKOUT

6

O

Spread spectrum clock output.

NC

7

NC

No connection.

VDD

8

Power

Power Supply.

08-0035