IDTCV125 - IDT

IDTCV125 PROGRAMMABLE FLEXPC CLOCK

OUTPUTS: • • • • • • • KEY SPECIFICATION: • • • • 2*0.7V current –mode differential CPU CLK pair 6*0.7V current –mode differential SRC CLK pair One CPU_ITP/SRC selectable CLK pair 6*PCI, 2 free running, 33.3MHz 1*96MHz, 1*48MHz 1*REF One 100/96 MHz differential LVDS CPU/SRC CLK cycle to cycle jitter < 85ps PCI CLK cycle to cycle jitter < 250ps Static PL.

Features

• Power management control suitable for notebook applications
• One high precision PLL for CPU, SSC and N programming
• One high precision PLL for SRC/PCI, supports 100MHz output frequency, SSC and N programming
• One high precision PLL for LVDS. Supports 100/96MHz output frequency, SSC programming
• One high precision PLL for 96MHz/48MHz
• Band-gap circuit for differential outputs
• Support spread spectrum modulation,
  –0.5 down spread and others
• Support SMBus block read/write, index read/write
• Selectable output strength for REF
• Allows for CPU frequency to change to a slower frequency .