Wireless Control

TDA5340 – SmartLEWIS™ TRX - Multi-Channel Sub 1GHz Transceiver Family

TDA5340 block diagram

Infineon's TDA5340 devices are intelligent, multi-band, multi-channel transceivers for applications in major sub 1GHz frequency bands, including smart meters, security systems, home automation solutions and automotive devices.

Smart signal processing features reduce system current consumption by more than 80% and offload the microprocessor, harmonizing low energy consumption with long range and high quality. This is smart technology. This is SmartLEWIS™.

Features

Applications

Multiband / multi-channel transceiver: 300-320MHz, 415-495MHz, 863-960MHz
Outstanding efficiency levels with highest sensitivity and low current draw
Programmable power amplifier with up to +14dBm output power
ASK/FSK capability with programmable Gaussian data shaping
On-chip IF filter with selectable bandwidth (optional external CER filteralso available)
Sigma-delta fractional-N PLL synthesizer with high resolution
Automatic frequency control (AFC) function for offset carrier frequency
Multi-protocol handling: Up to 4 parameter sets for autonomous scanning and receiving from different sources
Wake-up generator and polling timer unit
Brownout detector and on-chip temperature sensor
Integrated 4-wire SPI bus interface
Unique 32-bit wide ID on chip
Supply voltage range: 3.0 to 3.6V and 4.5 to 5.5V
Temperature range -40°C to +110°C
PG-TSSOP-28 package

Bi-directional remote control systems
Bi-directional RKEsystems (with integrated TPMS and passive entry functionality)
Automated meter readers (AMR) / smart meters
Security and alarm systems
Home automation solutions
Industrial controls
Low bit-rate communication systems