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Renesas Electronics Corporation
LVCMOS Frequency Synthesizer

Package Information

Pkg. Type:VFQFPN
Pkg. Code:NLG32
Lead Count (#):32
Pkg. Dimensions (mm):5.0 x 5.0 x 0.9
Pitch (mm):0.5

Environmental & Export Classifications

Pb (Lead) FreeYes
Moisture Sensitivity Level (MSL)3
ECCN (US)
HTS (US)

Product Attributes

Pkg. TypeVFQFPN
Lead Count (#)32
Pb (Lead) FreeYes
Carrier TypeTray
Advanced FeaturesProgrammable Clock, Spread Spectrum
C-C Jitter Max P-P (ps)100
C-C Jitter Typ P-P (ps)40
Core Voltage (V)3.3
Divider Value2, 4, 8, 16
Feedback Divider28
Feedback InputNo
Input Freq (MHz)12 - 40
Input TypeLVCMOS, Crystal
Inputs (#)2
Length (mm)5
MOQ490
Moisture Sensitivity Level (MSL)3
Output Banks (#)1
Output Freq Range (MHz)15.625 - 350
Output SignalingLVCMOS
Output Skew (ps)80
Output TypeLVCMOS
Output Voltage (V)3.3V, 2.5V
Outputs (#)2
Package Area (mm²)25
Pb Free Categorye3 Sn
Period Jitter Max P-P (ps)6.9
Period Jitter Typ P-P (ps)4.5
Pitch (mm)0.5
Pkg. Dimensions (mm)5.0 x 5.0 x 0.9
Prog. ClockYes
Prog. InterfaceSPI, Parallel
Qty. per Carrier (#)490
Qty. per Reel (#)0
Reference OutputNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Tape & ReelNo
Temp. Range (°C)-40 to 85°C
Thickness (mm)0.9
VCO Max Freq (MHz)700
VCO Min Freq (MHz)250
Width (mm)5
Xtal Freq (KHz)12 - 40
Xtal Inputs (#)1

Description

The 8402I is a general purpose, Crystal-to-LVCMOS/LVTTL High Frequency Synthesizer. The 8402I has a selectable TEST_CLK or crystal inputs. 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 interfaces to the configuration logic. The low phase noise characteristics of the 8402I make it an ideal clock source for Gigabit Ethernet and SONET applications.