ATA5811
ATA5811 is UHF ASK/FSK Transceiver manufactured by Atmel.
Features
- High FSK Sensitivity:
- 106 d Bm at 20 Kbit/s/- 109.5 d Bm at 2.4 Kbit/s (433.92 MHz)
- High ASK Sensitivity:
- 112.5 d Bm at 10 Kbit/s/- 116.5 d Bm at 2.4 Kbit/s (433.92 MHz)
- Low Supply Current: 10.5 m A in RX and TX Mode (3V/TX with 5 d Bm)
- Data Rate 1 to 20 Kbit/s Manchester FSK, 1 to 10 Kbit/s Manchester ASK
- ASK/FSK Receiver Uses a Low-IF Architecture with High Selectivity, Blocking and Low
Intermodulation (Typical Blocking 55 d B at ±750 k Hz/61 d B at ±1.5 MHz and 70 d B at ±10 MHz, System I1d BCP =
- 30 d Bm/System IIP3 =
- 20 d Bm)
- 226 k Hz IF Frequency with 30 d B Image Rejection and 170 k Hz Usable IF Bandwidth
- Transmitter Uses Closed Loop Fractional-N Synthesizer for FSK Modulation with a High PLL Bandwidth and an Excellent Isolation between PLL and PA
- Tolerances of XTAL pensated by Fractional-N Synthesizer with 800 Hz RF Resolution
- Integrated RX/TX-Switch, Single-ended RF Input and Output
- RSSI (Received Signal Strength...