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Renesas Electronics Corporation

Renesas’ Timing product portfolio has been acquired by SiTime.

Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to SalesClocks@sitime.com. Full transition to SiTime is expected by late 2026.

Features

  • Clock outputs from 10 to 133 MHz
  • Zero input-output delay
  • Four low skew (<250 ps) outputs
  • Device-to-device skew <700 ps
  • Full CMOS outputs with 25 mA output drive capability at TTL levels
  • 5 V tolerant CLKIN
  • Tri-state mode for board-level testing
  • Advanced, low power, sub-micron CMOS process
  • Operating voltage of 3.3 V
  • Industrial temperature range available
  • Packaged in 8-pin SOIC

Description

The 2305 is a low phase noise, high-speed PLL based, low-skew zero delay buffer. Based on IDT's proprietary low jitter Phase Locked Loop (PLL) techniques, the device provides four low skew outputs at speeds up to 133 MHz at 3.3 V. The outputs can be generated from the PLL (for zero delay), or directly from the input (for testing), and can be set to tri-state mode or to stop at a low level. The PLL feedback is on-chip and is obtained from the CLKOUT pad. The 2305 is available in two different versions. The 2305-1 is the base part. The 2305-1H is a high drive version with faster rise and fall times.

Parameters

AttributesValue
Temp. Range (°C)-40 to 85°C, 0 to 70°C
Product CategoryZero Delay Buffers

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
SOIC4.9 x 3.9 x 1.581.27
Part NumberStatusSamplesStockPackageBudgetary Price (USD)Lead Count (#)Carrier TypeMoisture Sensitivity Level (MSL)Qty. per Reel (#)Qty. per Carrier (#)Pb (Lead) FreePb Free CategoryTemp. Range (°C)Country of AssemblyCountry of Wafer Fabrication
2305-1DCGActiveAvailableIn StockSOIC1ku | $0.548#Tube1097#Yese3 Sn0 to 70°CTAIWANTAIWAN, USA
2305-1DCG8ActiveN/AIn StockSOIC1ku | $0.548#Reel13000#0Yese3 Sn0 to 70°CTAIWANTAIWAN, USA
2305-1DCGIActiveAvailableIn StockSOIC1ku | $0.838#Tube1097#Yese3 Sn-40 to 85°CTAIWANTAIWAN, USA
2305-1DCGI8ActiveN/AIn StockSOIC1ku | $0.838#Reel13000#0Yese3 Sn-40 to 85°CTAIWANTAIWAN, USA
2305-1HDCGActiveAvailableIn StockSOIC1ku | $0.548#Tube1097#Yese3 Sn0 to 70°CPHILIPPINES, TAIWANTAIWAN, USA
2305-1HDCG8ActiveN/AOut of StockSOIC1ku | $0.548#Reel13000#0Yese3 Sn0 to 70°CPHILIPPINES, TAIWANTAIWAN, USA
2305-1HDCGIActiveAvailableIn StockSOIC1ku | $0.638#Tube1097#Yese3 Sn-40 to 85°CPHILIPPINES, TAIWANTAIWAN, USA
2305-1HDCGI8ActiveN/AIn StockSOIC1ku | $0.638#Reel13000#0Yese3 Sn-40 to 85°CPHILIPPINES, TAIWANTAIWAN, USA
2305M-1HLFObsoleteN/AOut of StockSOIC8#Tube1097#Yese3 Sn0 to 70°C
2305M-1HLFTObsoleteN/AOut of StockSOIC8#Reel13000#0Yese3 Sn0 to 70°C
2305M-1LFObsoleteN/AOut of StockSOIC8#Tube1097#Yese3 Sn0 to 70°C
2305M-1LFTObsoleteN/AOut of StockSOIC8#Reel13000#0Yese3 Sn0 to 70°C
2305MI-1HLFObsoleteN/AOut of StockSOIC8#Tube1097#Yese3 Sn-40 to 85°C
2305MI-1HLFTObsoleteN/AOut of StockSOIC8#Reel13000#0Yese3 Sn-40 to 85°C
2305MI-1LFObsoleteN/AOut of StockSOIC8#Tube1097#Yese3 Sn-40 to 85°C
2305MI-1LFTObsoleteN/AIn StockSOIC8#Reel13000#0Yese3 Sn-40 to 85°C

Support Communities

  1. What's the meaning of symbol * in this code?

    #define SYSTEM (*(volatile struct st_system __evenaccess *)0x80000)Hello everyone,Is there anyone can help me to understanding what's the meaning of the symbol * that I marked with red in code? "st_system" was declared as a structure somewhere, so "__evenaccess" is a structures variable.It seems that ...

    Oct 9, 2011
  2. DA14585 - voltage input and max voltage for Xtal

    Hello DA14585 questions; How can we connect the voltage input with a 3.3v supply? With the external clock source, what is the maximum voltage we can supply into XTAL 16Mp? The data sheet only references a typ of 1.2V. What is the maximum?   Regards, Manuel

    May 16, 2019
  3. :/DA1468x_DA15xxx_SDK_1.0.14.1081/sdk/bsp/startup/startup_ARMCM0.S:38:2: error: #warning "Building Production image with MAGIC V

    I am building my project but i am getting this error. I can't understand the meaning of this. Can someone explain it to me what i did wrong. :/DA1468x_DA15xxx_SDK_1.0.14.1081/sdk/bsp/startup/startup_ARMCM0.S:38:2: error ...

    May 15, 2019
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