Datasheet

MRF89XAM8A

TABLE 4-4: PLL PARAMETERS AC CHARACTERISTICS

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Symbol Parameter Min Typ Max Unit Condition

FRO Frequency Ranges 863 — 870 MHz

BRFSK Bit Rate (FSK) 1.56 — 40 kbps NRZ

BROOK Bit Rate (OOK) 1.56 — 16 kbps NRZ

FDFSK Frequency Deviation (FSK) 33 50 200 kHz —

FXTAL Crystal Oscillator Frequency 9 12.8 — MHz —

FSSTP Frequency Synthesizer Step — 2 — kHz Variable, depending on the

frequency

TSOSC Oscillator Wake-up Time — 1.5 5 ms From Sleep mode

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TSFS Frequency Synthesizer

Wake-up Time; at most,

10 kHz away from the target

— 500 800 µs From Stand-by mode

TSHOP Frequency Synthesizer Hop

Time; at most, 10 kHz away

from the target

— 180 — µs 200 kHz step

— 200 — µs 1 MHz step

— 250 — µs 5 MHz step

— 260 — µs 7 MHz step

— 290 — µs 12 MHz step

— 320 — µs 20 MHz step

— 340 — µs 27 MHz step

Note 1: Guaranteed by design and characterization.