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Jitter Attenuator & FemtoClock NG Multiplier

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

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

Product Attributes

Lead Count (#) 32
Carrier Type Reel
Moisture Sensitivity Level (MSL) 3
Input Type LVDS, LVPECL, LVHSTL, SSTL, HCSL
Output Skew (ps) 25
Qty. per Reel (#) 2500
Qty. per Carrier (#) 0
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range (°C) -40 to 85°C
Abs. Pull Range Min. (± PPM) 50
Advanced Features VCXO-based APLL
Core Voltage (V) 3.3
Feedback Input No
Input Freq (MHz) 0.008 - 156.25
Inputs (#) 2
Length (mm) 5
MOQ 2500
Output Banks (#) 2
Output Freq Range (MHz) 19.44 - 622.08
Output Type LVPECL
Output Voltage (V) 3.3
Outputs (#) 2
Package Area (mm²) 25
Phase Jitter Typ RMS (ps) 0.616
Pitch (mm) 0.5
Pkg. Dimensions (mm) 5.0 x 5.0 x 0.9
Pkg. Type VFQFPN
Prog. Clock No
Published No
Reel Size (in) 13
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Tape & Reel Yes
Thickness (mm) 0.9
Width (mm) 5
Xtal Freq (KHz) 27000 - 27000

Description

The 813N322I-02 device uses Renesas' fourth generation FemtoClock® NG technology for optimal high clock frequency and low phase noise performance, combined with low power consumption and high power supply noise rejection. The 813N322I-02 is a PLL-based synchronous multiplier that is optimized for Ethernet to SONET/PDH clock jitter attenuation and frequency translation. The 813N322I-02 is a fully integrated Phase Locked loop utilizing a FemtoClock NG Digital VCXO that provides the low jitter, high-frequency SONET/PDH output clock that easily meets OC-48 jitter requirements. This VCXO technology simplifies PLL design by replacing the pullable crystal requirement of analog VCXOs with a fixed 27MHz generator crystal. Jitter attenuation down to 10Hz is provided by an external loop filter. Pre-divider and output divider multiplication ratios are selected using device selection control pins. The multiplication ratios are optimized to support most common clock rates used in PDH, SONET, and Ethernet applications. The device requires the use of an external, inexpensive fundamental mode 27MHz crystal. The device is packaged in a space-saving 32-VFQFN package and supports the industrial temperature range.