SIT1602BI-13-28E-38.400000

Oscillators Overview

The SiTime SIT1602BI-13-28E-38.400000 is a standard frequency MEMS oscillator operating at 38.4 MHz with ±50 ppm total frequency stability. It functions within a supply voltage range of 2.52 V to 3.08 V, typically rated for 2.8 V, and consumes 4.5 mA typical current. The device supports LVCMOS and HCMOS output formats in a 4-SMD surface-mount package. It operates reliably across an extended temperature range from -40°C to +85°C.

Oscillators Feature Summary

• Provides 100% pin-to-pin drop-in replacement capability for quartz-based crystal oscillators.
• Features fast startup time of 5 ms for rapid system initialization.
• Utilizes programmable silicon MEMS architecture for high reliability and shock resistance.

Oscillators Applications

• High-speed serial protocols including USB, SATA, SAS, Firewire, and Ethernet.
• Consumer electronics such as tablets, e-books, DSCs, DVCs, and DVRs.
• IP cameras and GPON/EPON network infrastructure equipment.

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact electrical parameters, including frequency tolerance, load capacitance, and output drive strength. Ensure the selected variant matches the required supply voltage and operational temperature range for the target application environment before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a direct replacement for legacy quartz oscillators is required without circuit redesign. Consider the 4.5 mA typical current consumption and 5 ms startup time for power-sensitive or fast-boot applications. Confirm that the 38.4 MHz frequency aligns with the system clock requirements and that the ±50 ppm stability meets the timing accuracy specifications of the connected digital interfaces.

Oscillators Part Context

This part belongs to the SiT1602B series, which offers low-power, standard frequency oscillators. The series provides over 150 billion configurations via SiTimeDirect, supporting frequencies between 3.57 MHz and 77.76 MHz. It is designed for applications demanding robust timing solutions with smaller form factors and lower power consumption compared to traditional quartz devices.

Oscillators Replacement Considerations

SiT1602BI-13-28E-38.400000 serves as a drop-in replacement for various quartz XOs. Verify compatibility with existing PCB footprints and ensure that the new MEMS device's electrical characteristics, such as output swing and current draw, are acceptable within the original design constraints.