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Programmable TCH For Differential PIII Processor

封装信息

CAD 模型: View CAD Model
Pkg. Type: SSOP
Pkg. Code: PVG48
Lead Count (#): 48
Pkg. Dimensions (mm): 15.9 x 7.5 x 2.3
Pitch (mm): 0.64

环境和出口类别

Pb (Lead) Free Yes
Moisture Sensitivity Level (MSL) 1
ECCN (US)
HTS (US)

产品属性

Pkg. Type SSOP
Lead Count (#) 48
Pb (Lead) Free Yes
Carrier Type Reel
C-C Jitter Max P-P (ps) 250
Chipset Manufacturer VIA
Core Voltage (V) 3.3
Feedback Input No
Function Clock Generator
Input Freq (MHz) 14.318 - 14.318
Input Type Crystal, LVCMOS
Inputs (#) 2
Length (mm) 15.9
MOQ 1000
Moisture Sensitivity Level (MSL) 1
Output Banks (#) 6
Output Freq Range (MHz) 14.318 - 230
Output Skew (ps) 175
Output Voltage (V) 2.5V, 3.3V
Package Area (mm²) 119.3
Pb Free Category e3 Sn
Pitch (mm) 0.64
Pkg. Dimensions (mm) 15.9 x 7.5 x 2.3
Prog. Clock Yes
Prog. Interface I2C
Qty. per Carrier (#) 0
Qty. per Reel (#) 1000
Reel Size (in) 13
Reference Output Yes
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Spread Spectrum Yes
Tape & Reel Yes
Temp. Range (°C) 0 to 70°C
Thickness (mm) 2.3
Width (mm) 7.5
已发布 No

描述

The 94241 is a single-chip timing control hub for desktop designs using the VIA PL133-T style chipset with Intel differential PIII processor. It provides all necessary clock signals for such a system. The 94241 is part of a line of clock generators and buffers called TCH™ (Timing Control Hub) that offers full programmability and flexibility on a single clock device. Employing the use of a serially programmable I2C interface, this device can adjust the output clocks by configuring the frequency setting, the output divider ratios, selecting the ideal spread percentage, the output skew, the output strength, and enabling/disabling each individual output clock. TCH also incorporates watchdog timer technology in having a frequency reset feature to provide a safe setting under unstable system conditions.