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ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation)
FemtoClock 2 Jitter Attenuator or Clock Generator

パッケージ情報

CADモデル:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NLG48
Lead Count (#):48
Pkg. Dimensions (mm):7.0 x 7.0 x 0.9
Pitch (mm):0.5

環境及び輸出分類情報

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

製品スペック

Lead Count (#)48
Carrier TypeTray
Moisture Sensitivity Level (MSL)3
Qty. per Reel (#)0
Qty. per Carrier (#)260
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
105°C Max. Case Temp.0
Advanced FeaturesSyncE, DCO, Phase Adjust, External Feedback, Hitless Switching
App Jitter Compliance112G SerDes Jitter, PCIe Gen 6
ApplicationSwitch, Router, Medical Equipment, Broadcasting Video
Channels (#)1
Clock SupportT-TSC, G.8262, G.8262.1
Core Voltage (V)1.8V, 3.3V
Diff. Inputs2
Diff. Outputs8
Family NameFemtoClock Clock Generator
Fractional Output Dividers (#)2
Input Freq (MHz)1 - 800
Input TypeCrystal, LVPECL, HCSL, LVDS, CML, LVCMOS
Inputs (#)3
Lead CompliantNo
Length (mm)7
Loop Bandwidth Range (Hz)0.1 - 12000
MOQ260
Output Banks (#)8
Output Freq Range (MHz)10 - 1000
Output Skew (ps)40
Output TypeHCSL, LVDS, LVCMOS
Output Voltage (V)1.8
Outputs (#)8
Phase Jitter Max RMS (ps)0.1
Phase Jitter Typ RMS (fs)79
Phase Jitter Typ RMS (ps)0.067
Pitch (mm)0.5
Pkg. Dimensions (mm)7.0 x 7.0 x 0.9
Pkg. TypeVFQFPN
Product CategoryFemtoClock 2, Ultra-Low Jitter Clocks (<300 fs RMS), Extreme Performance Clocks (<150 fs RMS), Jitter Attenuators, Network Synchronization, PDH and SONET/SDH Clocks, Programmable Clocks
Prog. InterfaceOTP, I2C, SPI
Reference OutputNo
Selection Criteria<150 fs RM
Spread SpectrumNo
Tape & ReelNo
Thickness (mm)0.9
Width (mm)7
Xtal Freq (KHz)25 - 80
Xtal Inputs (#)1

説明

The RC32508A regenerates and distributes ultra-low jitter clock outputs and features up to two independent frequency domains that can be either locked to the external reference clock or locked to a free-run crystal or oscillator. Digital PLL (DPLL) support hitless reference switching between references from redundant timing sources. The device supports multiple independent timing channels for clock generation and jitter attenuation for high-speed serial links. Input-to-input, input-to-output, and output-to-output phase skew can all be precisely managed. The device outputs ultra-low jitter clocks that can directly synchronize SerDes running at up to 112Gbps; as well as CPRI/OBSAI, SONET/SDH ADC/DAC. The device is ideal for use in 100G/200G/400G/800G telecom switch line cards, fabric cards, and OTN applications.