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Differential-to-1.8V LVPECL Clock Divider and Fanout Buffer

Package Information

CAD Model:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NLG20
Lead Count (#):20
Pkg. Dimensions (mm):4.0 x 4.0 x 1.0
Pitch (mm):0.5

Environmental & Export Classifications

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

Product Attributes

Lead Count (#)20
Carrier TypeTray
Moisture Sensitivity Level (MSL)1
Qty. per Reel (#)0
Qty. per Carrier (#)490
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Additive Phase Jitter Typ RMS (fs)60
Additive Phase Jitter Typ RMS (ps)0.06
Adjustable PhaseNo
Channels (#)1
Core Voltage (V)1.8
Divider Value1, 2, 4, 8
FunctionBuffer, Divider
Input Freq (MHz)1000
Input TypeLVDS, LVPECL
Inputs (#)1
Length (mm)4
MOQ150
Noise Floor (dBc/Hz)-153
Output Banks (#)1
Output Freq Range (MHz)1000, 500, 250, 125
Output Skew (ps)100
Output TypeLVPECL
Output Voltage (V)1.8
Outputs (#)4
Package Area (mm²)16
Pitch (mm)0.5
Pkg. Dimensions (mm)4.0 x 4.0 x 1.0
Pkg. TypeVFQFPN
PublishedNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Supply Voltage (V)1.8 - 1.8
Tape & ReelNo
Thickness (mm)1
Width (mm)4

Description

The 8P73S674 is a 1.8V LVPECL clock divider and fanout buffer designed for clock signal division and fanout in wireless base stations (radio and baseband), high-end computing, and telecommunication equipment. The device is optimized to deliver excellent phase noise performance. The 8P73S674 uses SiGe technology for an optimum of high clock frequency and low phase noise performance, combined with high power supply noise rejection. It offers the frequency division by ÷1, ÷2, ÷4, and ÷8. Four low-skew 1.8V LVPECL outputs are available for and support clock output frequencies up to 1GHz (÷1 frequency division). 1.8V LVPECL outputs are terminated 50Ω to GND. Outputs can be disabled to save power consumption if not used. The device is packaged in a lead-free (RoHS 6) 20-lead VFQFN package. The extended temperature range supports wireless infrastructure, telecommunication, and networking end equipment requirements.