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1:1, Differential-to-LVDS Zero Delay Clock Generator

封装信息

CAD 模型:View CAD Model
Pkg. Type:SOIC
Pkg. Code:PSG20
Lead Count (#):20
Pkg. Dimensions (mm):12.8 x 7.6 x 2.34
Pitch (mm):1.27

环境和出口类别

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

产品属性

Lead Count (#)20
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Qty. per Reel (#)1000
Qty. per Carrier (#)0
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)0 to 70°C
Advanced FeaturesFeedback Input
C-C Jitter Max P-P (ps)30
Core Voltage (V)3.3
Feedback InputYes
Input Freq (MHz)31.25 - 700
Input TypeHCSL, HSTL, LVDS, LVPECL, SSTL
Inputs (#)1
Length (mm)12.8
MOQ1000
Output Banks (#)1
Output Freq Range (MHz)31.25 - 700
Output Skew (ps)35
Output TypeLVDS
Output Voltage (V)3.3
Outputs (#)1
Package Area (mm²)97.3
Phase Jitter Max RMS (ps)52
Pitch (mm)1.27
Pkg. Dimensions (mm)12.8 x 7.6 x 2.34
Pkg. TypeSOIC
Prog. ClockNo
Reel Size (in)13
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Tape & ReelYes
Thickness (mm)2.34
Width (mm)7.6
已发布No

描述

The 8745B-21 is a highly versatile 1:1 LVDS Clock Generator. The 8745B-21 has a fully integrated PLL and can be configured as zero delay buffer, multiplier or divider, and has an output frequency range of 31.25MHz to 700MHz. The Reference Divider, Feedback Divider and Output Divider are each programmable, thereby allowing for the following output-to-input frequency ratios: 8:1, 4:1, 2:1, 1:1, 1:2, 1:4, 1:8. The external feedback allows the device to achieve "zero delay" between the input clock and the output clock. The PLL_SEL pin can be used to bypass the PLL for system test and debug purposes. In bypass mode, the reference clock is routed around the PLL and into the internal output dividers.