描述 Description

The 9FGU0641 is a member of IDT's 1.5 V Ultra-Low-Power PCIe clock family with integrated output terminations providing Zo=100?Ω. The device has 6 output enables for clock management and supports 2 different spread spectrum levels in addition to spread off.

For information regarding evaluation boards and material, please contact your local IDT sales representative.

特性 Features

? Direct connection to 100 ohm transmission lines; saves 24 resistors compared to standard PCIe devices
? 45 mW typical power consumption; reduced thermal concerns
? Outputs can optionally be supplied from any voltage between 1.05 and 1.5 V; maximum power savings
? OE# pins; support DIF power management
? Programmable Slew rate for each output; allows tuning for various line lengths
? Programmable output amplitude; allows tuning for various application environments
? DIF outputs blocked until PLL is locked; clean system start-up
? Selectable 0%, -0.25% or -0.5% spread on DIF outputs; reduces EMI
? External 25 MHz crystal; supports tight ppm with 0 ppm synthesis error
? Configuration can be accomplished with strapping pins; SMBus interface not required for device control
? 3.3 V tolerant SMBus interface works with legacy controllers
? Space saving?6x6 mm?48-pin VFQFPN; minimal board space
? Selectable SMBus addresses; multiple devices can easily share an SMBus segment