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LVPECL Frequency Synthesizer

Package Information

CAD Model: View CAD Model
Pkg. Type: TQFP
Pkg. Code: PRG32
Lead Count (#): 32
Pkg. Dimensions (mm): 7.0 x 7.0 x 1.4
Pitch (mm): 0.8

Environmental & Export Classifications

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

Product Attributes

Lead Count (#) 32
Carrier Type Tray
Moisture Sensitivity Level (MSL) 3
Qty. per Reel (#) 0
Qty. per Carrier (#) 250
Package Area (mm²) 49
Pitch (mm) 0.8
Pkg. Dimensions (mm) 7.0 x 7.0 x 1.4
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range (°C) -40 to 85°C
Advanced Features Programmable Clock
C-C Jitter Max P-P (ps) 40
Core Voltage (V) 3.3
Divider Value 1, 2, 4, 8
Feedback Divider 10 - 58
Feedback Input No
Input Freq (MHz) 12 - 25
Input Type Crystal
Inputs (#) 2
Length (mm) 7
MOQ 250
Output Banks (#) 1
Output Freq Range (MHz) 31.25 - 700
Output Signaling LVPECL
Output Type LVPECL
Output Voltage (V) 3.3
Outputs (#) 2
Period Jitter Max P-P (ps) 3.5
Pkg. Type TQFP
Prog. Clock Yes
Prog. Interface Serial
Published No
Reference Output No
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Spread Spectrum No
Tape & Reel No
Thickness (mm) 1.4
VCO Max Freq (MHz) 700
VCO Min Freq (MHz) 250
Width (mm) 7
Xtal Freq (KHz) 12 - 25
Xtal Inputs (#) 1

Description

The 8432I-51 is a general purpose, dual output Crystal-to-3.3V Differential LVPECL High Frequency Synthesizer. The 8432I-51 has a selectable REF_CLK or crystal input. The VCO operates at a frequency range of 250MHz to 700MHz. The VCO frequency is programmed in steps equal to the value of the input reference or crystal frequency. The VCO and output frequency can be programmed using the serial or parallel interface to the configuration logic. The low phase noise characteristics of the 8432I-51 make it an ideal clock source for Gigabit Ethernet, Fibre Channel 1 and 2, and InfiniBand applications.