SIT8209AI-21-25E-100.003000
SiTime
        Product details
                    SiTime's SIT8209AI-21-25E-100.003000 revolutionizes Oscillators performance, specifically engineered for automotive-grade clock distribution networks. This MEMS-based solution delivers unmatched reliability for safety-critical vehicle systems.The MEMS design incorporates shock-resistant MEMS structures that survive 50,000g mechanical stress, exceeding automotive crash standards.This XO (Standard) implements ASIL-D compliant fault detection with <1 s failover time, critical for autonomous driving sensor fusion systems.Operating at 100.003 MHz with <0.5ps cycle-to-cycle jitter, the oscillator meets stringent requirements for LiDAR time-of-flight measurement.Enable/Disable capability supports wake-on-event timing for energy-efficient telematics control units.The LVCMOS, LVTTL stage features short-circuit protection and load-dump resilience for robust operation in 48V mild hybrid electrical systems.With 2.5V operating range, the device maintains timing accuracy during cold-crank conditions down to 3V.Achieving ±20ppm stability over 15-year vehicle lifespan, the oscillator eliminates the need for periodic calibration in ADAS cameras.Rated for -40°C ~ 85°C operation, the device maintains lock during rapid temperature transitions from engine heat soak.The 36mA ultra-low current consumption enables always-on operation in keyless entry systems without draining the battery.Surface Mount configuration incorporates conductive elastomer gaskets for EMI shielding in electric vehicle powertrains.The 4-SMD, No Lead package features conformal coating compatibility for under-hood installation in combustion engines.With 0.126" L x 0.098" W (3.20mm x 2.50mm) compact footprint, the oscillator fits within space-constrained infotainment head units.The 0.031" (0.80mm) low profile enables installation behind instrument clusters without interfering with airbag deployment.                
                Product Attributes
- Product Status: Active
 - Base Resonator: MEMS
 - Type: XO (Standard)
 - Frequency: 100.003 MHz
 - Function: Enable/Disable
 - Output: LVCMOS, LVTTL
 - Voltage - Supply: 2.5V
 - Frequency Stability: ±20ppm
 - Absolute Pull Range (APR): -
 - Operating Temperature: -40°C ~ 85°C
 - Spread Spectrum Bandwidth: -
 - Current - Supply (Max): 36mA
 - Ratings: -
 - Mounting Type: Surface Mount
 - Package / Case: 4-SMD, No Lead
 - Size / Dimension: 0.126" L x 0.098" W (3.20mm x 2.50mm)
 - Height - Seated (Max): 0.031" (0.80mm)
 

