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ADF7021是一款高性能,低功耗,高集成度的2FSK/3FSK/4FSK收发器。它的目的是在窄带,免授权的ISM频带进行操作,并在以80兆赫至650兆赫和862兆赫至950兆赫的频率范围的许可的频带。该器件具有高斯和上升余弦发送数据过滤选项,以提高频谱效率窄带应用。FEATURES
- Low power, narrow-band transceiver
- Frequency bands using dual VCO
- 80 MHz to 650 MHz
- 862 MHz to 950 MHz
- Modulation schemes
- Spectral shaping
- Gaussian and raised cosine filtering
- Data rates supported
- 2.3 V to 3.6 V power supply
- Programmable output power
- 16 dBm to +13 dBm in 63 steps
- Automatic PA ramp control
- Receiver sensitivity
- 130 dBm at 100 bps, 2FSK
- 122 dBm at 1 kbps, 2FSK
- 113 dBm at 25 kbps, raised cosine 2FSK
- Patent pending, on-chip image rejection calibration
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