Microchip Technology DSA2311
Configurable Two-Output Clock Generator
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 dBc
● 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 RoHS Compliant
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.