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TDA5240 Folha de dados(PDF) 8 Page - Infineon Technologies AG |
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TDA5240 Folha de dados(HTML) 8 Page - Infineon Technologies AG |
8 / 284 page TDA5240 Product Description Data Sheet 8 V4.0, 2010-02-19 1.2 Features • Enhanced sensitivity receiver • Multi-band/Multi-Channel (300-320, 425-450, 863-870 and 902-928 MHz) • One crystal frequency for all supported frequency bands • 21-bit Sigma-Delta Fractional-N PLL synthesizer with high resolution of 10.5 Hz • Up to 4 parallel parameter sets for autonomous scanning and receiving from different sources reduces significantly host processor power consumption and system standby power consumption • Up to 12 different frequency channels are supported with 10.5 Hz resolution each • Autonomous receive mode leads to reduced noise of host processor and improved system performance • Ultrafast Wake-up on RSSI • Fast synchronization on incoming data stream typically within first 4 bits of a telegram • Selectable IF filter bandwidth and optional external filters possible • Double down conversion image reject mixer • ASK and FSK capability • Automatic Frequency Control (AFC) for carrier frequency offset compensation • Supports bi-phase line codes like Manchester, bi-phase mark/space and differential Manchester • NRZ data pre-processing capability • Digital base band receiver with clock synch, frame synch, format decoding and FIFO • Separate outputs for recovered data and clock • RSSI peak detectors • Wake-up generator and polling timer unit • Message ID scanning • Unique 32-bit serial number • On-chip temperature sensor • Integrated timer usable for external watch unit • Integrated 4-wire SPI interface bus • Supply voltage range 3.0 Volts to 3.6 Volts or 4.5 Volts to 5.5 Volts • Operating temperature range -40 to +105°C • ESD protection +/- 2 kV on all pins • Package PG-TSSOP-28 1.3 Applications • Remote keyless entry systems • Remote start applications • Tire pressure monitoring • Short range radio data transmission • Remote control units • Cordless alarm systems • Remote metering |
Nº de peça semelhante - TDA5240 |
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Descrição semelhante - TDA5240 |
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