MC33493 transmitter equivalent, pll tuned uhf transmitter.
* Selectable frequency bands: 315—434 MHz and 868—928 MHz
* OOK and FSK modulation
* Adjustable output power.
. . . . . . . . . . . . . . . . . . . . . .4 2 Phase Locked Loop and Local Oscillator . . . . . . . . . . . . . . . . .4 3 Radio Frequency (RF) Output Stage . . . . . . . . . . . . . . . . . . . .4 4 Modulation . . . . . . . . . . . . . . . . . . . ..
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