mrf89xam8a Microchip Technology Inc., mrf89xam8a Datasheet - Page 25

• Manufacturer Part Number: mrf89xam8a
• Description: 868 Mhz Ultra-low Power Sub-ghz Transceiver Module
• Manufacturer: Microchip Technology Inc.

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