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PI6LC48P0405 Datasheet 4-Output LVPECL Networking Clock Generator

Manufacturer: Pericom Semiconductor (now Diodes Incorporated)

General Description

The PI6LC48P0405 is a 4-output LVPECL synthesizer optimized to generate 125MHz clock frequencies and is a member of Pericom’s HiFlex family of high performance clock solutions.

The PI6LC48P0405 uses Pericom’s proprietary low phase noise VCO technology and can achieve less than 0.32ps typical rms phase jitter, it is ideal for Ethernet interface in all kind of systems.

Applications ÎÎNetworking systems Block Diagram PLL_Bypass XTAL_IN XTAL_OUT Ref_IN IN_SEL OSC M_reset Phase Detector VCO M = 25 (fixed) CLK0 CLK0# ÷5 CLK1 CLK1# CLK2 CLK2# CLK3 CLK3# 15-0118 1 www.pericom.com PI6LC48P0405 Rev.A 09/01/15 Pin Configuration CLK1# CLK1 VDDO CLK0 CLK0# M_reset PLL_Bypass NC VDDA NC VDD NC 1 2 3 4 5 6 7 8 9 10 11 12 24 CLK2# 23 CLK2 22 VDDO 21 CLK3 20 CLK3# 19 GND 18 VDD 17 IN_SEL 16 Ref_IN 15 GND 14 XTAL_IN 13 XTAL_OUT PI6LC48P0405 4-Output LVPECL Networking Clock Generator Pinout Table Pin No.

Overview

PI6LC48P0405 4-Output LVPECL Networking Clock Generator.

Key Features

  • ÎÎFour differential LVPECL output pairs ÎÎSelectable crystal oscillator interface or LVCMOS/LVTTL single-ended clock input ÎÎSupports the following output frequency: 125MHz ÎÎRMS phase jitter @ 125MHz, using a 25MHz crystal (1.875MHz.
  • 20MHz): 0.14ps (typical) ÎÎRMS phase jitter @ 125MHz, using a 25MHz crystal (12kHz.
  • 20MHz): 0.32ps (typical) ÎÎFull 3.3V or 2.5V supply modes ÎÎ-40°C to 85°C operating temperature ÎÎAvailable in lead-free package: 24-TSSOP.