Datasheet

MRF89XAM8A

TABLE 4-6: TRANSMITTER AC CHARACTERISTICS

(1)

Symbol Description Min Typ Max Unit Condition

RFOP RF Output Power, Programmable

with 8 Steps of typ. 3 dB

— +12.5 — dBm Maximum power setting

— -8.5 — dBm Minimum power setting

PN Phase Noise — -112 — dBc/Hz Measured with a 600 kHz

offset at the transmitter output

TXSP Transmitted Spurious — — -47 dBc At any offset between 200 kHz

and 600 kHz, unmodulated

carrier, f

dev

= 50 kHz

Tx2 Second Harmonic

——-40dBm

No modulation, see Note

(2)

Tx3 Third Harmonic

Tx4 Fourth Harmonic

Txn Harmonics above Tx4

FSKDEV FSK Deviation ±33 ±55 ±200 kHz Programmable

TSTWF Transmitter Wake-up Time — 120 500 µs From FS to Tx ready

TSTWS Transmitter Wake-up Time — 600 900 µs From Stand-by to Tx ready

Note 1: Guaranteed by design and characterization.

2: Transmitter in-circuit performance with SAW filter and crystal.