MRF89XAM8A Datasheet, PDF (25/34 Pages) Microchip Technology – 868 MHz Ultra-Low Power

MRF89XAM8A
TABLE 4-4:
Symbol
FRO
BRFSK
BROOK
FDFSK
FXTAL
FSSTP
PLL PARAMETERS AC CHARACTERISTICS⁽¹⁾
Parameter
Min Typ Max
Frequency Ranges
863
—
870
Bit Rate (FSK)
1.56
—
40
Bit Rate (OOK)
1.56
—
16
Frequency Deviation (FSK) 33
50
200
Crystal Oscillator Frequency 9
12.8
—
Frequency Synthesizer Step —
2
—
Unit
MHz
kbps
kbps
kHz
MHz
kHz
TSOSC
Oscillator Wake-up Time
—
1.5
5
ms
TSFS
Frequency Synthesizer
—
500 800
µs
Wake-up Time; at most,
10 kHz away from the target
TSHOP
Frequency Synthesizer Hop —
180
—
µs
Time; at most, 10 kHz away
—
200
—
µs
from the target
—
250
—
µs
—
260
—
µs
—
290
—
µs
—
320
—
µs
—
340
—
µs
Note 1: Guaranteed by design and characterization.
Condition
NRZ
NRZ
—
—
Variable, depending on the
frequency
From Sleep mode⁽¹⁾
From Stand-by mode
200 kHz step
1 MHz step
5 MHz step
7 MHz step
12 MHz step
20 MHz step
27 MHz step
© 2010 Microchip Technology Inc.
Preliminary
DS70651A-page 23