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DSA2311
  • DSA2311

DSA2311

In Production

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 externa...

Microchip Technology DSA2311 Product Info

16 April 2026 0

Parameters

Dimensions

2520 6-pin

Supply Voltage

2.5, 3.3

TempRange Max °C (degrees Celsius)

125

TempRange Min °C (degrees Celsius)

-40

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

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.

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