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Renesas Electronics Corporation
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

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

Product Attributes

Pkg. TypeTQFP
Lead Count (#)32
Pb (Lead) FreeYes
Carrier TypeReel
Advanced FeaturesProgrammable Clock
C-C Jitter Max P-P (ps)35
Core Voltage (V)3.3
Divider Value1, 2, 4, 8
Feedback Divider160 - 511
Feedback InputNo
Input Freq (MHz)10 - 25
Input TypeCrystal
Inputs (#)1
Length (mm)7
MOQ2000
Moisture Sensitivity Level (MSL)3
Output Banks (#)1
Output Freq Range (MHz)25 - 700
Output SignalingLVPECL
Output TypeLVPECL
Output Voltage (V)3.3
Outputs (#)1
Package Area (mm²)49
Pb Free Categorye3 Sn
Period Jitter Max P-P (ps)5.5
Pitch (mm)0.8
Pkg. Dimensions (mm)7.0 x 7.0 x 1.4
Prog. ClockYes
Prog. InterfaceSerial
PublishedNo
Qty. per Carrier (#)0
Qty. per Reel (#)2000
Reel Size (in)13
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Tape & ReelYes
Temp. Range (°C)0 to 70°C
Thickness (mm)1.4
VCO Max Freq (MHz)700
VCO Min Freq (MHz)250
Width (mm)7
Xtal Freq (KHz)10 - 25
Xtal Inputs (#)1

Description

The 84329B is a general purpose, single output high frequency synthesizer and a member of the  family of High Performance Clock Solutions from IDT. The VCO operates at a frequency range of 250MHz to 700MHz. The VCO frequency is programmed in steps equal to the value of the crystal frequency divided by 16. The VCO and output frequency can be programmed using the serial or parallel interfaces to the configuration logic. The output can be configured to divide the VCO frequency by 1, 2, 4, and 8. Output frequency steps as small as 125kHz to 1MHz can be achieved using a 16MHz crystal depending on the output dividers.