TDA5101XUMA1

RF Transmitter Overview

The TDA5101XUMA1 is an obsolete radio frequency transmitter integrated circuit manufactured by Infineon Technologies. It operates at a center frequency of 315 MHz and supports ASK and FSK modulation schemes. The device is housed in a 16-pin TSSOP package and utilizes Silicon technology. This component was designed for wireless data transmission applications requiring low-power RF signaling.

RF Transmitter Feature Summary

• Supports Amplitude Shift Keying (ASK) and Frequency Shift Keying (FSK) modulation techniques
• Integrated single-chip RF transmitter solution
• Designed for low-power wireless communication systems

RF Transmitter Applications

• Wireless remote control systems
• Low-speed data telemetry links
• Simplex wireless sensor networks

RF Transmitter Procurement Notes

This component is officially classified as Obsolete or End-of-Life by the manufacturer. No new production units are available from authorized distribution channels. Procurement is restricted to existing surplus stock from third-party distributors. Verify authenticity carefully due to potential availability of refurbished or counterfeit units. Design-in is prohibited for new products.

RF Transmitter Selection Notes

Engineers must replace this part with modern alternatives due to its discontinued status. Current designs should transition to active RF transmitters offering updated regulatory compliance, improved sensitivity, and longer supply chain stability. Review pin compatibility and modulation requirements when selecting successor components from current product portfolios.

RF Transmitter Part Context

The TDA5101XUMA1 belongs to the family of simple RF transmitters intended for basic wireless applications. It represents an earlier generation of silicon-based RF solutions before the widespread adoption of more complex integrated transceivers. Its discontinuation reflects industry shifts toward higher performance and multi-standard connectivity.

RF Transmitter Replacement Considerations

No public confirmed substitute part numbers are listed in official documentation. Engineers must select alternative active RF transmitters based on specific frequency and modulation requirements.