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Renesas Electronics Corporation

Renesas’ Timing product portfolio has been acquired by SiTime.

Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to [email protected]. Full transition to SiTime is expected by late 2026.

LVPECL Frequency Synthesizer w/ Fanout Buffer

Package Information

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) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)32
Carrier TypeTray
Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)0 to 70°C
Advanced FeaturesSpread Spectrum
C-C Jitter Max P-P (ps)45
Core Voltage (V)3.3
Divider Value1, 2, 4, 8
Feedback Divider125 - 350
Feedback InputNo
Input Freq (MHz)40
Input TypeCrystal, LVCMOS
Inputs (#)2
Length (mm)7
MOQ250
Output Banks (#)1
Output Freq Range (MHz)31.25 - 700
Output SignalingLVPECL
Output Skew (ps)40
Output TypeLVPECL
Output Voltage (V)2.5V, 3.3V
Outputs (#)4
Package Area (mm²)49
Period Jitter Typ P-P (ps)6
Pitch (mm)0.8
Pkg. Dimensions (mm)7.0 x 7.0 x 1.4
Pkg. TypeTQFP
Product CategoryGeneral Purpose Clocks
Prog. ClockYes
Prog. InterfaceParallel
Qty. per Carrier (#)250
Qty. per Reel (#)0
Reference OutputNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Tape & ReelNo
Thickness (mm)1.4
VCO Max Freq (MHz)700
VCO Min Freq (MHz)250
Width (mm)7
Xtal Freq (KHz)40
Xtal Inputs (#)1

Description

The 84314-02 is a general purpose quad output frequency synthesizer. When the device uses parallel loading, the M bits are programmable and the output divider is hard-wired for divide by 2 thus providing a frequency range of 125MHz to 350MHz. In serial programming mode, the M bits are programmable and the output divider can be set for either divide by 1, 2, 4 or divide by 8, providing a frequency range of 31.25MHz to 700MHz. Additionally, the device supports spread spectrum clocking (SSC) for minimizing Electromagnetic Interference (EMI). The low cycle-cycle jitter and broad frequency range of the 84314-02 make it an ideal clock generator for a variety of demanding applications which require high performance.