PLL701-25

Low EMI Spread Spectrum Multiplier Clock

47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991

www.phaselink.com

Rev 10/04/05 Page 1

FEATURES

• Spread Spectrum clock with frequency range of

33 ~ 90MHz.

• Output frequency 1X the input frequency.

• Less than 250 ps skew between outputs.

• Less than 100 ps cycle - cycle jitter.

• ±0.50% Center Spread Modulation (+/-15%

tolerance).

• TTL/CMOS compatible outputs.

• 3.3V operation.

• Available in 8-Pin 150mil SOIC.

DESCRIPTION

The PLL701-25 is a Spread Spectrum Clock

Generator designed for the purpose of reducing EMI

in high-speed digital systems. The device is designed

to operate from 33 ~ 90MHz and provides five low-

skew outputs.

PIN CONFIGURATION

BLOCK DIAGRAM

1

2

3

45

6

7

8

FIN

CLK2

CLK1

GND

CLK5

VDD

CLK3

CLK4

FIN = 33 ~ 90 Mhz

PLL SST

1X

FIN

CLK1

CLK2

CLK3

CLK4

CLK5