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瑞萨电子 (Renesas Electronics Corporation)

瑞萨电子的时序产品组合已被 SiTime 收购。

数据手册、文档以及样品订购仍将通过 Renesas.com 官网提供,直至 2026 年底。如需新设计、采购、技术支持以及产品咨询,请访问 SiTime.com 官网或发送电子邮件至 [email protected]。预计于 2026 年底前全面过渡至 SiTime。

User Configurable Clock

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

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

产品属性

Lead Count (#)28
Carrier TypeTube
Moisture Sensitivity Level (MSL)1
Output Freq Range (MHz)1.4 - 140
Qty. per Reel (#)0
Qty. per Carrier (#)48
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Advanced FeaturesReference Output
Core Voltage (V)3.3V, 5V
Feedback InputNo
Input Freq (MHz)2 - 50
Input TypeCrystal, LVCMOS
Inputs (#)1
Length (mm)9.9
MOQ240
Output Banks (#)2
Output TypeLVCMOS
Output Voltage (V)3.3V, 5V
Outputs (#)2
Package Area (mm²)37.6
Period Jitter Typ P-P (ps)140
Pitch (mm)0.64
Pkg. Dimensions (mm)9.9 x 3.8 x 1.47
Pkg. TypeQSOP
Price (USD)$15.259
Product CategoryGeneral Purpose Clocks
Prog. ClockNo
Reference OutputYes
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumNo
Tape & ReelNo
Thickness (mm)1.47
Width (mm)3.8

描述

The 525-01/02 are the most flexible way to generate a high-quality, high-accuracy, high-frequency clock output from an inexpensive crystal or clock input. These devices are designed to replace crystal oscillators in almost any electronic system. The user can configure the device to produce nearly any output frequency from any input frequency by grounding or floating the select pins. Neither microcontroller, software, nor device programmer are needed to set the frequency. Using Phase-Locked Loop (PLL) techniques, the device accepts a standard fundamental mode, inexpensive crystal to produce output clocks up to 250 MHz. It can also produce a highly accurate output clock from a given input clock, keeping them frequency locked together. For similar capability with a serial interface, use the 307. For simple multipliers to produce common frequencies, refer to the PLL Clock Multiplier family of parts, which are smaller and more cost effective. This product is intended for clock generation. It has low output jitter (variation in the output period), but input to output skew and jitter are not defined nor guaranteed. For applications which require defined input to output timing, use the 527-01.