Infineon Technologies TDA5201
The IC is a very low power consumption single chip ASK Single Conversion Receiver for receive frequencies between 310 MHz and 350 MHz. The Receiver offers a high level of integration and needs only a few external components.GENERAL DESCRIPTION
The device contains a low noise amplifier (LNA), a double balanced mixer, a fully integrated VCO, a PLL synthesizer, a crystal oscillator, a limiter with RSSI generator, a data filter, a data comparator (slicer) and a peak detector. Additionally there is a power down feature to save battery life.FEATURES
● Low supply current (Is = 4.6 mA typ.)● Supply voltage range 5 V ±10 %
● Power down mode with very low supply current (50 nA typ)
● Fully integrated VCO and PLL Synthesizer
● RF input sensitivity < – 110 dBm
● Selectable frequency ranges around 315 MHz and 345 MHz
● Selectable reference frequency
● Limiter with RSSI generation, operating at 10.7 MHz
● 2nd order low pass data filter with external capacitors
● Data slicer with self-adjusting threshold Application
● Keyless Entry Systems
● Remote Control Systems
● Fire Alarm Systems
● Low Bitrate Communication Systems Package Figure 1 PG-TSSOP-28 Ordering Information Type TDA5201 1) Available on tape and reel Data S...