Microchip Technology, Inc. Automotive MEMS Clock Generator DSA2311

Description
The DSA2311 is a crystal-less clock generator that is factory configurable to simultaneously output two separate frequencies from 2.3 to 170 MHz. The clock generator uses proven silicon MEMS technology to provide low jitter and high frequency stability across a wide range of supply voltages and temperatures. By eliminating the external quartz crystal, crystal-less clock generators significantly enhance reliability and accelerate product development, while meeting stringent clock performance criteria for a variety of consumer electronics, communications, and storage applications. DSA2311 has an Output Enable/Disable feature allowing it to disable the outputs when OE is low. The device is available in a space saving 6 pin 2.5mm x 2.0mm crystalless TDFN package that uses only a single external bypass capacitor. Create an application specific part and order samples with the CLOCKWORKS CONFIGURATOR tool. Additional Features AEC-Q100 automotive qualified Output 1 Range: 2.3 to 170MHz Output 2 Range: 2.3 to 170MHz Low RMS Phase Jitter: <1 ps (typ.) High Stability: ±20 ppm ±25 ppm; ±50 ppm Automotive Grade 1: -40°C to 125°C Automotive Grade 2: -40°C to 105°C Automotive Grade 3: -40°C to 85°C High Supply Noise Rejection: -50dBc Qualified to MIL-STD-883 20x better MTF than crystal-based clock generator designs Lead Free and RoHS Compliant Supply Range of 2.25V to 3.63V Short Production Lead Times: 4-6 Weeks
Datasheet
Description
The DSA2311 is a crystal-less clock generator that is factory configurable to simultaneously output two separate frequencies from 2.3 to 170 MHz. The clock generator uses proven silicon MEMS technology to provide low jitter and high frequency stability across a wide range of supply voltages and temperatures. By eliminating the external quartz crystal, crystal-less clock generators significantly enhance reliability and accelerate product development, while meeting stringent clock performance criteria for a variety of consumer electronics, communications, and storage applications. DSA2311 has an Output Enable/Disable feature allowing it to disable the outputs when OE is low. The device is available in a space saving 6 pin 2.5mm x 2.0mm crystalless TDFN package that uses only a single external bypass capacitor. Create an application specific part and order samples with the CLOCKWORKS CONFIGURATOR tool. Additional Features AEC-Q100 automotive qualified Output 1 Range: 2.3 to 170MHz Output 2 Range: 2.3 to 170MHz Low RMS Phase Jitter: <1 ps (typ.) High Stability: ±20 ppm ±25 ppm; ±50 ppm Automotive Grade 1: -40°C to 125°C Automotive Grade 2: -40°C to 105°C Automotive Grade 3: -40°C to 85°C High Supply Noise Rejection: -50dBc Qualified to MIL-STD-883 20x better MTF than crystal-based clock generator designs Lead Free and RoHS Compliant Supply Range of 2.25V to 3.63V Short Production Lead Times: 4-6 Weeks
Datasheet

Suppliers

Company
Product
Description
Supplier Links
Automotive MEMS Clock Generator - DSA2311 - Microchip Technology, Inc.
Chandler, AZ, United States
Automotive MEMS Clock Generator
DSA2311
Automotive MEMS Clock Generator DSA2311
The DSA2311 is a crystal-less clock generator that is factory configurable to simultaneously output two separate frequencies from 2.3 to 170 MHz. The clock generator uses proven silicon MEMS technology to provide low jitter and high frequency stability across a wide range of supply voltages and temperatures. By eliminating the external quartz crystal, crystal-less clock generators significantly enhance reliability and accelerate product development, while meeting stringent clock performance criteria for a variety of consumer electronics, communications, and storage applications. DSA2311 has an Output Enable/Disable feature allowing it to disable the outputs when OE is low. The device is available in a space saving 6 pin 2.5mm x 2.0mm crystalless TDFN package that uses only a single external bypass capacitor. Create an application specific part and order samples with the CLOCKWORKS CONFIGURATOR tool. Additional Features AEC-Q100 automotive qualified Output 1 Range: 2.3 to 170MHz Output 2 Range: 2.3 to 170MHz Low RMS Phase Jitter: <1 ps (typ.) High Stability: ±20 ppm ±25 ppm; ±50 ppm Automotive Grade 1: -40°C to 125°C Automotive Grade 2: -40°C to 105°C Automotive Grade 3: -40°C to 85°C High Supply Noise Rejection: -50dBc Qualified to MIL-STD-883 20x better MTF than crystal-based clock generator designs Lead Free and RoHS Compliant Supply Range of 2.25V to 3.63V Short Production Lead Times: 4-6 Weeks

The DSA2311 is a crystal-less clock generator that is factory configurable to simultaneously output two separate frequencies from 2.3 to 170 MHz. The clock generator uses proven silicon MEMS technology to provide low jitter and high frequency stability across a wide range of supply voltages and temperatures. By eliminating the external quartz crystal, crystal-less clock generators significantly enhance reliability and accelerate product development, while meeting stringent clock performance criteria for a variety of consumer electronics, communications, and storage applications. DSA2311 has an Output Enable/Disable feature allowing it to disable the outputs when OE is low. The device is available in a space saving 6 pin 2.5mm x 2.0mm crystalless TDFN package that uses only a single external bypass capacitor.

Create an application specific part and order samples with the CLOCKWORKS CONFIGURATOR tool.

Additional Features

  • AEC-Q100 automotive qualified
  • Output 1 Range: 2.3 to 170MHz
  • Output 2 Range: 2.3 to 170MHz
  • Low RMS Phase Jitter: <1 ps (typ.)
  • High Stability: ±20 ppm ±25 ppm; ±50 ppm
  • Automotive Grade 1: -40°C to 125°C
  • Automotive Grade 2: -40°C to 105°C
  • Automotive Grade 3: -40°C to 85°C
  • High Supply Noise Rejection: -50dBc
  • Qualified to MIL-STD-883
  • 20x better MTF than crystal-based clock generator designs
  • Lead Free and RoHS Compliant
  • Supply Range of 2.25V to 3.63V
  • Short Production Lead Times: 4-6 Weeks
Supplier's Site Datasheet

Technical Specifications

  Microchip Technology, Inc.
Product Category IC Clocks
Product Number DSA2311
Product Name Automotive MEMS Clock Generator
Device Type Clock Generator
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