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Low Skew, 1-to-11 Differential-to-3.3V LVPECL Clock Multiplier / Zero Delay Buffer

封装信息

CAD 模型: View CAD Model
Pkg. Type: TQFP
Pkg. Code: PRG48
Lead Count (#): 48
Pkg. Dimensions (mm): 7.0 x 7.0 x 1.4
Pitch (mm): 0.5

环境和出口类别

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542.39.0090

产品属性

Lead Count (#) 48
Carrier Type Tray
Moisture Sensitivity Level (MSL) 3
Qty. per Reel (#) 0
Qty. per Carrier (#) 250
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range (°C) 0 to 70°C
Advanced Features Feedback Input
C-C Jitter Max P-P (ps) 65
Core Voltage (V) 3.3
Feedback Input Yes
Input Freq (MHz) 200
Input Type HCSL, HSTL, LVDS, LVPECL, SSTL
Inputs (#) 1
Length (mm) 7
MOQ 250
Output Banks (#) 2
Output Freq Range (MHz) 700
Output Skew (ps) 70
Output Type LVPECL
Output Voltage (V) 3.3
Outputs (#) 11
Package Area (mm²) 49
Pitch (mm) 0.5
Pkg. Dimensions (mm) 7.0 x 7.0 x 1.4
Pkg. Type TQFP
Prog. Clock No
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Tape & Reel No
Thickness (mm) 1.4
Width (mm) 7
已发布 No

描述

The 8731-01 is a low voltage, low skew, 1-to-11 Differential-to-3.3V LVPECL Clock Multiplier/Zero Delay Buffer. With output frequencies up to 700MHz the 8731-01 is targeted at high performance clock applications. Along with a fully integrated PLL the 8731- 01 contains frequency configurable, differential outputs and external feedback inputs for multiplying clock frequencies and regenerating clocks with "zero delay". Frequency multiplication is achieved by utilizing the separate feedback and clock output dividers. The value of the multiplier is determined by the ratio of the feedback divider, M, to the output divider,N. For multiplier values greater than 1, M must be greater than N. For multiplier values less than 1,M must be less than N. The zero delay mode is achieved with M and N at equal values. The divide values of the clock and feedback outputs are controlled by the DIV_SEL0:2 and FB_SEL0:1 inputs, respectively. The 8731-01 accepts any differential signal and translates it to differential 3.3V LVPECL output levels.