Renesas Electronics Corporation Clock/Timing - Application Specific 9UM709BGLF

Description
IC CLOCK
Description
IC CLOCK
Datasheet
Datasheet Summary
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The 9UM709BGLF is an ultra-low power programmable main clock specifically designed for the VIA VX900 chipset. It features multiple output options, including two pairs of 0.7V differential push-pull CPU outputs, four pairs of 0.7V differential push-pull PCIEX outputs, and various single-ended outputs for SATA, USB, AGP, GFX, and PCI. The device supports a cycle-to-cycle jitter of less than 85ps for CPU outputs and less than 125ps for PCIEX outputs, with a frequency accuracy of +/- 100ppm across all output clocks. This clock generator utilizes a low voltage core of 1.5V, making it suitable for ultra-low power applications. It supports programmable spread percentage and frequency, and requires an external 14.318MHz crystal for operation. The device includes integrated 33-ohm series resistors on all differential outputs, eliminating the need for external 50Oc resistors to ground. Additionally, it offers programmable output skew and watchdog safe frequency options, making it versatile for various applications. The 9UM709BGLF is available in a 48-pin TSSOP package and operates within a temperature range of 0 to +70¬8C.

Datasheet Summary
Powered by GS/AI

The 9UM709BGLF is an ultra-low power programmable main clock specifically designed for the VIA VX900 chipset. It features multiple output options, including two pairs of 0.7V differential push-pull CPU outputs, four pairs of 0.7V differential push-pull PCIEX outputs, and various single-ended outputs for SATA, USB, AGP, GFX, and PCI. The device supports a cycle-to-cycle jitter of less than 85ps for CPU outputs and less than 125ps for PCIEX outputs, with a frequency accuracy of +/- 100ppm across all output clocks. This clock generator utilizes a low voltage core of 1.5V, making it suitable for ultra-low power applications. It supports programmable spread percentage and frequency, and requires an external 14.318MHz crystal for operation. The device includes integrated 33-ohm series resistors on all differential outputs, eliminating the need for external 50Oc resistors to ground. Additionally, it offers programmable output skew and watchdog safe frequency options, making it versatile for various applications. The 9UM709BGLF is available in a 48-pin TSSOP package and operates within a temperature range of 0 to +70¬8C.

Suppliers

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Product
Description
Supplier Links
Clock/Timing - Application Specific - 9UM709BGLF - Lingto Electronic Limited
Shenzhen, China
Clock/Timing - Application Specific
9UM709BGLF
Clock/Timing - Application Specific 9UM709BGLF
IC CLOCK

IC CLOCK

Supplier's Site Datasheet

Technical Specifications

  Lingto Electronic Limited
Product Category IC Clocks
Product Number 9UM709BGLF
Product Name Clock/Timing - Application Specific
Device Type Clock Generator
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