Datasheet Summary
19-3685; Rev 0; 5/05
Low-Cost, Crystal-Based, Programmable, ASK/FSK Transceiver with Fractional-N PLL
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General Description
Features
- +2.1V to +3.6V or +4.5V to +5.5V Single-Supply Operation
- Single Crystal Transceiver
- User-Adjustable 300MHz to 450MHz Carrier Frequency
- ASK/OOK and FSK Modulation
- User-Adjustable FSK Frequency Deviation Through Fractional-N PLL Register
- Agile Transmitter Frequency Synthesizer with fXTAL / 4096 Carrier-Frequency Spacing
- +10dBm Output Power into 50Ω Load
- Integrated TX/RX Switch
- Integrated Transmit and Receive PLL, VCO, and Loop Filter
- > 45dB Image Rejection
- Typical RF Sensitivity- ASK: -114dBm FSK: -110dBm
- Selectable...