RF9938PCBA modulator equivalent, pcs upconverter/bpsk modulator.
* Supports Dual Mode Operation
* +8dBm Output Intercept Point
* Single 3.6V Power Supply
* Internally Matched Inputs and Outputs
* Buffered Output
* CDMA/TDMA/DCS1900 PCS Systems
* PHS 1500/ WLAN 2400 Systems
* General Purpose Upconverter
* BPSK Modul.
The RF9938 is a complete upconverter designed for PCS applications. The IC contains a double-balanced mixer stage and an output buffer amplifier stage. This device may also be used to directly BPSK modulate a carrier. The mixer is a Gilbert cell with.
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