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W137 Datasheet - Cypress Semiconductor

Bx Notebook System Frequency Synthesizer

W137 Features

* Maximized EMI suppression using Cypress’s Spread Spectrum Technology

* Two copies of CPU output

* Six copies of PCI output (Synchronous w/CPU output)

* One 48-MHz output for USB support

* One selectable 24-/48-MHz output

* Two Buffered copies of 14.3

W137 General Description

CPU Clock Outputs 0 and 1: These two CPU clock outputs are controlled by the CPU_STOP# control pin. Output voltage swing is controlled by voltage applied to VDDQ2. Frequency is selected per Table 1. PCI Bus Clock Outputs 1 through 5: These five PCI clock outputs are controlled by the PCI_STOP# contr.

W137 Datasheet (174.77 KB)

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Datasheet Details

Part number:

W137

Manufacturer:

Cypress Semiconductor

File Size:

174.77 KB

Description:

Bx notebook system frequency synthesizer.

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W137 Notebook System Frequency Synthesizer Cypress Semiconductor

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