| The 868/915MHz High Band IA4222 and IA4322 brings with them lower cost and new features such as a deeper 48-bit FIFO, a faster XTAL startup time, and lower stand-by current consumption. The IA4322 also provides improved sensitivity, offers greater selectivity and provides enhanced phase noise performance when compared to the award winning IA4320. |
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Features
- Programmable: 868 and 915MHz bands, PA, low noise amplifier (LNA), baseband bandwidth (134kHz - 400kHz), data rate, automatic frequency control, crystal load capacitance, output power level, FSK modulation deviation - reducing production and customization costs.
- Automatic Antenna Tuning: Eliminates the need for production line tuning costs and ensures optimal RF transmission throughout the product lifecycle. Automatic Antenna Tuning takes the guesswork out of the design process, eliminates the need for expensive RF engineering, and delivers an extremely robust wireless link.
- Fully integrated on-chip RF features: Requires only two external components, a crystal and a low-cost microcontroller, reducing the bill of materials and simplifying the design-in process.
- Automatic Frequency Control (AFC): The receiver is automatically tuned to the incoming signal, allowing the use of an inexpensive crystal without compromising the radio link.
- Key radio management functions: EZRadio performs functions such as data recovery and timing without a microcontroller, allowing the choice of a less expensive microcontroller.
- Clock source available: Does not require a second crystal if a microcontroller is used.
- Fast and reliable frequency hopping: Counter interference and multi-path fading enable over a hundred devices to be used in the same environment, without user issues.
- High impedance loop antenna can be etched directly onto the circuit board: Eliminates the need for more expensive external antenna designs.
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Integration's FSK Transmitters and Receivers
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Applications
- Automotive
- Consumer Electronics
- 'Gadgets'
- Weather Stations
- Home and Office Automation
Resources
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