MRF89XAM8A-I Datasheet, PDF (105/140 Pages) Microchip Technology – Ultra Low-Power, Integrated ISM Band Sub-GHz Transceiver

MRF89XA
TABLE 5-3: DIGITAL I/O PIN INPUT SPECIFICATIONS⁽¹⁾
Symbol
Characteristic
Min
Typ
Max
Unit
Condition
VIL
VIH
IIL
IIH
VOL
VOH
Note 1:
2:
3:
Input Low Voltage
—
—
0.2 * VDD
V
—
Input High Voltage
0.8 * VDD
—
Input Low Leakage Current⁽²⁾ -0.5
—
—
V
—
0.5
µA VIL = 0V
Input High Leakage Current
-0.5
—
0.5
µA VIH = VDD, VDD = 3.7
Digital Low Output Voltage
—
—
0.1 * VDD
— IOL = 1 mA
Digital Low Output
0.9 * VDD
—
—
V
IOH = -1 mA
Measurement Conditions: TA = 25°C, VDD = 3.3V, crystal frequency = 12.8 MHz, unless otherwise
specified.
Negative current is defined as the current sourced by the pin.
On Pin 10 (OSC1) and 11 (OSC2), maximum voltages of 1.8V can be applied.
TABLE 5-4:
Symbol
FRO
BRFSK
BROOK
FDFSK
FXTAL
FSSTP
PLL PARAMETERS AC CHARACTERISTICS⁽¹⁾
Parameter
Min Typ Max
Frequency Ranges
863
—
870
902
—
928
950
—
960
Bit Rate (FSK)
1.56
—
200
Bit Rate (OOK)
1.56
—
32
Frequency Deviation (FSK)
33
50
200
Crystal Oscillator Frequency
9
12.8 15
Frequency Synthesizer Step
—
2
—
TSOSC
Oscillator Wake-up Time
—
1.5
5
TSFS
Frequency Synthesizer Wake- —
up Time; at most, 10 kHz
away from the Target
500 800
TSHOP
Frequency Synthesizer Hop
Time; at most, 10 kHz away
from the Target
—
180
—
—
200
—
—
250
—
—
260
—
—
290
—
—
320
—
—
340
—
Note 1: Guaranteed by design and characterization
Unit
MHz
MHz
MHz
kbps
kbps
kHz
MHz
kHz
ms
µs
Condition
Programmable but requires
specific BOM
NRZ
NRZ
—
—
Variable, depending on the fre-
quency
From Sleep mode⁽¹⁾
From Stand-by mode
µs 200 kHz step
µs 1 MHz step
µs 5 MHz step
µs 7 MHz step
µs 12 MHz step
µs 20 MHz step
µs 27 MHz step
© 2010–2011 Microchip Technology Inc.
Preliminary
DS70622C-page 105