TDA7110XUMA1

RF Transmitter Overview

The TDA7110XUMA1 is an RF transmitter IC manufactured by Infineon Technologies, designed for ASK and FSK modulation across 433–435 MHz and 866–870 MHz bands. It features a supply voltage range of 2.1 V to 4 V, delivering 11 dBm output power with a maximum data rate of 20 kbps. The device operates within a temperature range of -40°C to +85°C and utilizes a 16-TSSOP surface-mount package.

RF Transmitter Feature Summary

• Supports ASK and FSK modulation protocols for reliable wireless communication
• Integrated PCB antenna design eliminates external matching components
• Low current consumption optimized for battery-powered applications

RF Transmitter Applications

• Wireless alarm systems
• Remote control devices
• General communication systems

RF Transmitter Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels. Confirm the specific suffix matches the required frequency band and package variant. Check for end-of-life status or obsolescence notices prior to procurement. Ensure storage conditions comply with moisture sensitivity level requirements to prevent package damage during assembly.

RF Transmitter Selection Notes

Select this component for low-cost ISM band transmission requiring minimal external circuitry. Evaluate the fixed frequency options against regulatory constraints in target markets. Consider the integrated antenna approach for compact form factor designs. Assess thermal performance within the specified operating temperature range for the intended enclosure environment.

RF Transmitter Part Context

This part belongs to Infineon's dedicated RF transmitter family, focusing on simple, cost-effective wireless solutions. It integrates the transmitter core and antenna interface into a single small footprint. The design targets high-volume consumer electronics where board space and bill of materials are critical constraints.

RF Transmitter Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing firmware and antenna layouts if considering alternative transmitters from other manufacturers.