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Renesas Electronics Corporation
700MHz, Crystal-to-LVDS Frequency Synthesizer

Package Information

CAD Model:View CAD Model
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
C-C Jitter Max P-P (ps)34
C-C Jitter Typ P-P (ps)12
Core Voltage (V)3.3
Feedback InputNo
Input Freq (MHz)10 - 25
Input TypeCrystal, LVCMOS
Inputs (#)2
Length (mm)5
MOQ490
Moisture Sensitivity Level (MSL)3
Output Banks (#)2
Output Freq Range (MHz)31.25 - 700
Output TypeLVDS
Output Voltage (V)3.3
Outputs (#)2
Package Area (mm²)25
Pb Free Categorye3 Sn
Period Jitter Max P-P (ps)7
Period Jitter Typ P-P (ps)4
Pitch (mm)0.5
Pkg. Dimensions (mm)5.0 x 5.0 x 0.9
Prog. ClockYes
Prog. InterfaceSerial, Parallel
PublishedNo
Qty. per Carrier (#)490
Qty. per Reel (#)0
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Tape & ReelNo
Temp. Range (°C)-40 to 85°C
Thickness (mm)0.9
Width (mm)5

Description

The 8442I-90 is a general purpose, dual output Crystal-to-Differential LVDS High Frequency Synthesizer. The 8442I-90 has a selectable REF_CLK or crystal input. The REF_CLK input accepts LVCMOS or LVTTL input levels and translates them to LVDS levels. 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.