跳转到主要内容
Jitter Attenuator & FemtoClock NG Multiplier

封装信息

CAD 模型: 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

环境和出口类别

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

产品属性

Lead Count (#) 32
Carrier Type Tray
Moisture Sensitivity Level (MSL) 3
Qty. per Reel (#) 0
Qty. per Carrier (#) 490
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range (°C) 0 to 70°C
Abs. Pull Range Min. (± PPM) 100
Advanced Features VCXO-based APLL
Core Voltage (V) 3.3
Feedback Input No
Input Freq (MHz) 0.008 - 38.88
Input Type LVPECL, LVDS, HCSL, HSTL
Inputs (#) 2
Length (mm) 5
Loop Bandwidth Range (Hz) 15 - 60
MOQ 490
Output Banks (#) 2
Output Freq Range (MHz) 19.44 - 156.25
Output Skew (ps) 80
Output Type LVPECL
Output Voltage (V) 3.3
Outputs (#) 2
Package Area (mm²) 25
Phase Jitter Typ RMS (ps) 0.6
Pitch (mm) 0.5
Pkg. Dimensions (mm) 5.0 x 5.0 x 0.9
Pkg. Type VFQFPN
Prog. Clock No
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Tape & Reel No
Thickness (mm) 0.9
Width (mm) 5
Xtal Freq (KHz) 27000 - 27000
已发布 No

描述

The 813N2532 device uses Renesas' fourth generation FemtoClock® NG technology for optimal high clock frequency and low phase noise performance, combined with a low power consumption and high power supply noise rejection. The 813N2532 is a PLL based synchronous multiplier that is optimized for PDH or SONET to Ethernet clock jitter attenuation and frequency translation. The 813N2532 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 industrial temperature range.