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VCXO and Set-Top Clock Source

封装信息

CAD 模型: View CAD Model
Pkg. Type: QSOP
Pkg. Code: PCG28
Lead Count (#): 28
Pkg. Dimensions (mm): 9.9 x 3.8 x 1.47
Pitch (mm): 0.64

环境和出口类别

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

产品属性

Pkg. Type QSOP
Lead Count (#) 28
Pb (Lead) Free Yes
Carrier Type Reel
Accepts Spread Spec Input No
Advanced Features Reference Output
Core Voltage (V) 5
Input Freq (MHz) 13.5 - 13.5
Length (mm) 9.9
MOQ 2500
Moisture Sensitivity Level (MSL) 1
Output Freq Range (MHz) 8.19 - 100
Output Type LVCMOS
Output Voltage (V) 3.3
Outputs (#) 8
Package Area (mm²) 37.6
Pb Free Category e3 Sn
Period Jitter Typ P-P (ps) 300
Pitch (mm) 0.64
Pkg. Dimensions (mm) 9.9 x 3.8 x 1.47
Qty. per Carrier (#) 0
Qty. per Reel (#) 2500
Reel Size (in) 13
Reference Output Yes
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Spread Spectrum No
Supply Voltage (V) 5 - 5
Tape & Reel Yes
Temp. Range (°C) 0 to 70°C
Thickness (mm) 1.47
Width (mm) 3.8
Xtal Freq (KHz) 13.5 - 13.5
Xtal Inputs (#) 1
已发布 No

描述

The MK2771-15 is a low-cost, low-jitter, high-performance VCXO and clock synthesizer designed for set-top boxes. The on-chip Voltage Controlled Crystal Oscillator accepts a 0 to 3 V input voltage to cause the output clocks to vary by ±100 ppm. Using IDT's patented VCXO and analog Phase-Locked Loop (PLL) techniques, the device uses an inexpensive 13.5 MHz pullable crystal input to produce multiple output clocks including two selectable processor clocks, a selectable audio clock, two communications clocks, and three fixed clocks. All clocks are frequency locked to the 27.00 MHz output (and to each other) with zero ppm error, so any output can be used as the VCXO output.