• Part: DSA2311
  • Description: Configurable Two-Output Clock Generator
  • Manufacturer: Microchip Technology
  • Size: 1.14 MB
Download DSA2311 Datasheet PDF
Microchip Technology
DSA2311
DSA2311 is Configurable Two-Output Clock Generator manufactured by Microchip Technology.
Features - Automotive AEC-Q100 Qualified - Two Simultaneous CMOS Outputs - Output 1 Range: 2.3 MHz to 170 MHz - Output 2 Range: 2.3 MHz to 170 MHz - Low RMS Phase Jitter: <1 ps (typ.) - High Stability: ±20 ppm, ±25 ppm, ±50 ppm - Wide Temperature Range: - 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: - 50 d Bc - High Shock and Vibration Immunity - Qualified to MIL-STD-883 - High Reliability - 20x higher MTBF than crystal-based clock generator designs - Supply Range of 2.25 to 3.63V - Lead-Free and Ro HS pliant Applications - Automotive Infotainment - Automotive ADAS - Automotive Camera Module - Automotive LIDAR and RADAR Benefits - Replace High Temperature Crystals and Quartz Oscillators General Description The DSA2311 is a crystal-less™ clock generator that is factory-configurable to simultaneously output two separate frequencies from 2.3 MHz 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, munications, and storage applications. DSA2311 has an Output Enable/Disable feature that allows it to disable the outputs when OE is low. The device is available in a space-saving 6-lead 2.5 mm x 2.0 mm crystal-less VDFN package that uses only a single external bypass capacitor. The two output frequencies can be customized by using Clockworks: http://clockworks.microchip./timing Block Diagram Control Circuitry MEMS Output Control and Divider FOUT1...