TLC2940IPW

Overview

The TLC2940IPW is a high-performance CMOS voltage-controlled oscillator manufactured by Texas Instruments. It operates within a center frequency range of 35 MHz to 75 MHz, with a typical second harmonic suppression of specified dBc levels. The device is housed in an 8-TSSOP package and functions as a precision analog component for signal generation applications.

Feature Summary

• High-performance CMOS architecture for stable oscillation
• Voltage-controlled frequency operation capability
• Integrated harmonic suppression characteristics

Applications

• Signal generation circuits
• Frequency synthesis systems
• Communication equipment modules

Procurement Notes

Verify the specific frequency tuning range requirements against the official datasheet specifications before procurement. Confirm that the 8-TSSOP package dimensions align with the target PCB layout constraints. Ensure compatibility with the intended control voltage inputs for accurate frequency modulation performance.

Selection Notes

Select this component when a precise CMOS-based voltage-controlled oscillator is required for moderate frequency ranges. Consider the thermal management capabilities of the TSSOP package relative to the expected operating environment. Evaluate the harmonic distortion levels against system sensitivity requirements to ensure signal integrity.

Part Context

This part belongs to Texas Instruments' portfolio of analog signal processing components. It serves as a specialized oscillator solution distinct from general-purpose logic or power management devices. The design focuses on providing reliable frequency control through voltage input variations.

Replacement Considerations

Consult official substitution lists for equivalent VCOs with matching frequency ranges and package types. Verify pinout compatibility if replacing with similar Texas Instruments models. Cross-reference electrical specifications to ensure functional equivalence in the target application.