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Field Programmable Dual Output SS Clock Synthesizer

Package Information

CAD Model:View CAD Model
Pkg. Type:SOIC
Pkg. Code:DCG8
Lead Count (#):8
Pkg. Dimensions (mm):4.9 x 3.9 x 1.5
Pitch (mm):1.27

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)8
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Advanced FeaturesProgrammable Clock, Spread Spectrum, Reference Output
Core Voltage (V)3.3
Family NameVersaClock
Input Freq (MHz)3 - 150
Input TypeCrystal, LVCMOS
Inputs (#)1
Length (mm)4.9
MOQ3000
Output Banks (#)1
Output Freq Range (MHz)0.31 - 200
Output SignalingCMOS
Output TypeLVCMOS
Output Voltage (V)3.3
Outputs (#)2
Package Area (mm²)19.1
Period Jitter Typ P-P (ps)200
Phase Jitter Typ RMS (fs)50000
Phase Jitter Typ RMS (ps)50
Pitch (mm)1.27
Pkg. Dimensions (mm)4.9 x 3.9 x 1.5
Pkg. TypeSOIC
Prog. ClockYes
Prog. InterfaceOTP, Pin
PublishedNo
Qty. per Carrier (#)0
Qty. per Reel (#)3000
Reel Size (in)13
Reference OutputYes
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Supply Voltage (V)3.3 - 3.3
Tape & ReelYes
Thickness (mm)1.5
Width (mm)3.9
Xtal Freq (KHz)5 - 27
Xtal Inputs (#)1

Description

The IDT252 is a low cost, dual-output, field programmable clock synthesizer. The IDT252 can generate two output frequencies from 314 kHz to 200 MHz using up to two independently configurable PLLs. The outputs may employ Spread Spectrum techniques to reduce system electro-magnetic interference (EMI). Using IDT's VersaClock™ software to configure the PLL and output, the IDT252 contains a One-Time Programmable (OTP) ROM to allow field programmability. Programming features include 4 selectable configuration registers. The device employs Phase-Locked Loop (PLL) techniques to run from a standard fundamental mode, inexpensive crystal, or clock. It can replace multiple crystals and oscillators, saving board space and cost. The device also has a power-down feature that tri-states the clock outputs and turns off the PLLs when the PDTS pin is taken low. The IDT252 is also available in factory programmed custom versions for high-volume applications.