ABE0126 Datasheet, PDF (1/4 Pages) Abracon Corporation – Low EMI Spread Spectrum Multiplier Clock

ABE0126
Low EMI Spread Spectrum Multiplier Clock
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.
• ±1.0% Center Spread Modulation (+/-15%
tolerance).
• TTL/CMOS compatible outputs.
• 3.3V operation.
• Available in 8-Pin 150mil SOIC.
DESCRIPTION
The ABE0126 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 with ±1.0% Center Spread Modulation.
PIN CONFIGURATION
FIN 1
CLK2 2
CLK1 3
GND 4
8 CLK5
7 CLK4
6 VDD
5 CLK3
FIN = 33 ~ 90 Mhz
BLOCK DIAGRAM
FIN
PLL SST
1X
CLK1
CLK2
CLK3
CLK4
CLK5
30332 Esperanza., Rancho Santa Margarita, Ca 92688 Ph: 949-546-8000 Fax: [phone] www.Abracon.com 03/21/05 Page 1