September 2006

PCS3P7101A

rev 0.1

Notice: The information in this document is subject to change without notice.

Low Power Peak EMI Reducing clock synthesizer

2 of 7

Pin Configuration

Pin Description

Pin #

Pin Name

Type

Description

1

CLKIN/XIN

I

Crystal connection or external reference frequency input. This pin has dual functions. It

can be connected either to an external crystal or to an external reference clock.

2

VDD

P

Power supply for the entire chip.

3

VSS

P

Ground connection

4

NC

-

No Connection

5

ModOUT

O

Spread spectrum low EMI 4x clock output.

6

NC

-

No Connection

7

I

Powers down entire chip. Tri-states CLK outputs when low. Has an Internal pull-up

resistor.

8

XOUT

O

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

Absolute Maximum Ratings

Symbol

Parameter

Rating

Unit

Voltage on any pin with respect to Ground

-0.5 to +4.6

V

Storage temperature

-65 to +125

°C

Operating temperature

0 to +70

°C

Max. Soldering Temperature (10 sec)

260

°C

Junction Temperature

150

°C

Static Discharge Voltage

(As per JEDEC STD 22- A114-B)

2

KV

Note: These are stress ratings only and are not implied for functional use. Exposure to absolute maximum ratings for prolonged periods of time may affect

device reliability.

Recommended Operating Conditions

1

Parameter

Min

Typ

Max

Unit

3.15

3.3

3.45

V

-

-

0.8

V

2

-

-

V

-

-

12

mA

-

-

12

mA

0

-

70

°C

Note:1 Unused inputs must be held high or low to prevent them from floating.

1

2

3

4

5

6

7

8

NC

XOUT

ModOUT

CLKIN/XIN

VDD

VSS

NC

PCS3P7101A

PD

PD