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Synchronous Ethernet Two-Channel PLL for 10GbE and 40GbE

Package Information

CAD Model: View CAD Model
Pkg. Type: CABGA
Pkg. Code: AUG196
Lead Count (#): 196
Pkg. Dimensions (mm): 15.0 x 15.0 x 1.68
Pitch (mm): 1

Environmental & Export Classifications

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

Product Attributes

Pkg. Type CABGA
Lead Count (#) 196
Pb (Lead) Free Yes
Carrier Type Tray
Advanced Features Hitless Reference Switching, External Sync Input, VCXO-based APLL
App Jitter Compliance GR-1244-CORE, GR-253-CORE, ITU-T G.812, ITU-T G.8262. ITU-T G.813, ITU-T G.783, Stratum 3, Stratum 4E, Stratum 4, SMC, EEC-Option 1, EEC-Option 2 Clocks
Application Port Synchronizer
Channels (#) 2
Core Voltage (V) 3.3
Diff. Inputs 4
Diff. Outputs 4
Input Freq (MHz) 1.0E-6 - 644.531
Input Freq Range Type TDM, DS1, E1, SONET/SDH, Ethernet, Sync Pulse
Input Type LVPECL, LVDS, LVCMOS
Inputs (#) 8
Length (mm) 15
Loop Bandwidth Range (Hz) 18 - 35
MOQ 126
Moisture Sensitivity Level (MSL) 3
Output Banks (#) 11
Output Freq Range (MHz) 1.0E-6 - 644.531
Output Freq Range Type 1PPS (1 Hz), TDM, DS1, E1, DS2, E3, DS3, 100BASE-T, STM-1/OC-3, STM-4/OC-12, 1000BASE-T/X, STM-16/OC-48, STM-64/OC-192/10GBASE-W, 10GBASE-R, XGMII/XAUI
Output Skew (ps) 150
Output Type LVPECL, LVDS, LVCMOS
Output Voltage (V) 3.3
Outputs (#) 11
Package Area (mm²) 225
Pb Free Category e1 SnAgCu
Phase Jitter Typ RMS (ps) 0.23
Pitch (mm) 1
Pkg. Dimensions (mm) 15.0 x 15.0 x 1.68
Price (USD) $40.8892
Prog. Clock Yes
Prog. Interface I2C, Serial, JTAG
Published No
Qty. per Carrier (#) 126
Qty. per Reel (#) 0
Reference Output Yes
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Spread Spectrum No
Tape & Reel No
Temp. Range (°C) 0 to 70°C
Thickness (mm) 1.68
Width (mm) 15
Xtal Freq (KHz) 12800 - 12800, 24883.2 - 24883.2, 25000 - 25000, 25781.2 - 25781.2

Description

The 82V3911 is a single-chip, two-channel Synchronous Ethernet (SyncE) PLL. The device supports ITU-T G.8262, G.813, and Telcordia GR-253-CORE compliance with hitless reference switching, frequency translation, and jitter attenuation. Its ultra-low jitter generation makes it suitable for timing 10GBASE-R, 10GBASE-W, OC-192/STM-64, or 40GBASE-R PHYs.

The high-integration architecture minimizes component count and board space by including two independent digital PLLs (DPLLs); one for the transmit PHY function and one to provide recovered line timing to the system’s synchronous equipment timing source (SETS). Two independent jitter attenuating analog PLLs (APLLs) are also integrated; these APLLs generate clocks with jitter below 0.3ps RMS over the 10kHz to 20MHz integration range and can be used to directly time 10GbE or 40GbE network PHYs or other high-speed interfaces.

The DPLLs lock to a wide variety of telecom and Ethernet reference frequencies and suppress reference switching transients to generate highly reliable output clocks for optimal network performance. The 82V3911 offers a network PHY timing solution optimized for use in Ethernet switches, routers, multi-service switching platforms, wireless backhaul equipment, and other communications infrastructure. The device is available in a 196-ball 15mm x 15mm CABGA package and supports the standard industrial temperature range from -40 °C to +85 °C.