CR-61.4400MBE-T

Oscillators Overview

The CR-61.4400MBE-T is a Voltage-Controlled Crystal Oscillator (VCXO) manufactured by TXC Corporation, operating at a fundamental frequency of 61.44 MHz. It utilizes a CMOS output type and requires a supply voltage range compatible with standard logic levels. The component features a frequency stability of ±50 ppm and an absolute pull range of ±50 ppm. Designed for surface-mount assembly, it is housed in a compact 6-SMD, No Lead package measuring 5.0 mm in length, 3.2 mm in width, and 1.2 mm in height. The device supports an enable/disable function and operates within a temperature range of -40°C to +85°C.

Oscillators Feature Summary

• Voltage-controlled crystal oscillator architecture providing precise frequency tuning capabilities
• CMOS output interface ensuring compatibility with digital logic circuits
• Integrated enable and disable functionality for power management control
• Compact surface-mount packaging designed for automated PCB assembly processes

Oscillators Applications

• Clock generation systems requiring adjustable frequency references
• Telecommunications equipment utilizing 61.44 MHz baseband frequencies
• Digital signal processing interfaces needing stable timing sources
• Consumer electronics requiring low-profile oscillators with control inputs

Oscillators Procurement Notes

Verify the specific suffix and manufacturer part number against official TXC documentation to ensure correct VCXO specifications. Confirm that the 6-SMD footprint matches the target board layout dimensions. Check for RoHS compliance status and moisture sensitivity level requirements before procurement. Ensure supply chain channels provide genuine components with traceable origin data.

Oscillators Selection Notes

Select this component when a voltage-tunable clock source is required for 61.44 MHz applications. Consider the ±50 ppm stability and pull range against system jitter requirements. Evaluate the CMOS output drive strength against load capacitance needs. Verify the operational temperature range meets environmental constraints for the intended deployment scenario.

Oscillators Part Context

This model belongs to the CR series of voltage-controlled crystal oscillators from TXC Corporation. It serves as a specialized timing solution where frequency adjustment via control voltage is necessary. The 61.44 MHz frequency is commonly used in professional audio and telecommunications standards. The component replaces fixed-frequency crystals in designs requiring dynamic clock adjustments.

Oscillators Replacement Considerations

Direct substitutes include the BR-61.4400MBE-T variant from the same manufacturer family. Cross-reference pinouts and electrical characteristics carefully when considering alternative brands. Ensure replacement parts maintain identical package dimensions and mounting pad configurations.

Oscillators FAQ

What is the absolute pull range of the CR-61.4400MBE-T?

The absolute pull range is specified as ±50 ppm.

Does this oscillator support power control functions?

Yes, the device includes an enable and disable function for controlling operation.

What is the physical package size of this component?

It is housed in a 6-SMD, No Lead package measuring 5.0 mm x 3.2 mm x 1.2 mm.