PMA7105XUMA1

Description：RF TX IC ASK 315/434MHZ 38TFSOP
Series：SmartLEWIS™
Mfr：Infineon Technologies
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:1ee122f0745b Category: RF Transmitters Brand: Infineon Technologies

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Product introduction

PMA7105XUMA1 is listed in the RF Transmitter range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is RF TX IC ASK 315/434MHZ 38TFSOP. Review the specifications below when checking this part for your BOM.

RF Transmitter specifications for PMA7105XUMA1

Description：RF TX IC ASK 315/434MHZ 38TFSOP
Series：SmartLEWIS™
Mfr：Infineon Technologies
Package：Tape & Reel (TR),Cut Tape (CT)
Frequency：315MHz, 434MHz, 868MHz, 915MHz
Applications：Remote Control, Remote Metering
Modulation or Protocol：ASK, FSK
Data Rate (Max)：20kbps
Power - Output：10dBm
Current - Transmitting：17.1mA
Data Interface：PCB, Surface Mount
Antenna Connector：PCB, Surface Mount
Memory Size：6KB Flash, 12KB ROM, 256 Byte RAM
Features：-
Voltage - Supply：1.9V ~ 3.6V
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：38-TFSOP (0.173", 4.40mm Width)
Supplier Device Package：PG-TSSOP-38
Grade：-
Qualification：-

RF Transmitter datasheet and documents for PMA7105XUMA1

PMA7105XUMA1

RF Transmitter Overview

The PMA7105XUMA1 is an RF transmitter IC from Infineon Technologies' SmartLEWIS series, designed for ASK and FSK modulation. It operates at frequencies of 315MHz, 434MHz, 868MHz, and 915MHz with a maximum output power of 10dBm. The device supports data rates up to 20kbps and draws 17.1mA during transmission. It features integrated memory including 6KB Flash, 12KB ROM, and 256 bytes RAM. Powered by a 1.9V to 3.6V supply, it is housed in a 38-TFSOP package and rated for operation between -40°C and 125°C.

RF Transmitter Feature Summary

Supports ASK and FSK modulation protocols for versatile wireless communication
Integrates substantial on-chip memory for code storage and processing
Capable of multi-band frequency operation across common ISM bands

RF Transmitter Applications

Remote control systems
Telemetry applications

RF Transmitter Procurement Notes

Verify component authenticity through authorized channels as the part status is listed as obsolete. Confirm that the 38-TFSOP package dimensions align with PCB footprint requirements. Ensure voltage supply constraints are strictly maintained within the specified operational range to prevent device malfunction.

RF Transmitter Selection Notes

Select this component for designs requiring low-power RF transmission with integrated baseband processing capabilities. Consider the limited data rate and specific modulation types when evaluating system performance needs against alternative modern transceivers.

RF Transmitter Part Context

This device belongs to the SmartLEWIS family, which integrates microcontroller functionality with RF transmission capabilities. It serves as a complete solution for simple wireless links, eliminating the need for separate baseband controllers in basic remote control and telemetry architectures.