ICS9FG104 Overview
Reference Clock output Frequency select pin. 0.7V differential true clock outputs 0.7V differential plement clock outputs Power supply, nominal 3.3V Ground pin. 0.7V differential true clock outputs 0.7V differential plement clock outputs Data pin for SMBus circuitry, 5V tolerant.
ICS9FG104 Key Features
- Generates mon CPU frequencies from 14.318 GND 4 MHz or 25 MHz REFOUT 5
- Crystal or reference input FS2 6
- 0.7V current-mode differential output pairs DIF_3 7
- Supports Serial-ATA at 100 MHz DIF_3# 8 VDD 9
- Two spread spectrum modes: 0 to -0.5 downspread and +/-0.25% centerspread GND 10 DIF_2 11
- Unused inputs may be disabled in either driven or HiZ state for power management. DIF_2# 12
- M/N Programming SDATA 13 SCLK 14 Key Specifications: 28-pin
- Output cycle-to-cycle jitter < 50 ps
- Output to output skew < 35 ps
- +/-300 ppm frequency accuracy on output clocks
