MRF89XAM9A-I/RM Microchip Technology, MRF89XAM9A-I/RM Datasheet - Page 118
MRF89XAM9A-I/RM
Manufacturer Part Number
MRF89XAM9A-I/RM
Description
WiFi / 802.11 Modules & Development Tools 915MHz Sub-GHz Transceiver Mod
Manufacturer
Microchip Technology
Datasheet
1.MRF89XAM9A-IRM.pdf
(142 pages)
Specifications of MRF89XAM9A-I/RM
Modulation Type
FSK, OOK
Data Rate Max
200Kbps
Sensitivity
-113dBm
Supply Voltage Range
2.1V To 3.6V
Module Interface
SPI, 4-Wire
Supply Current
25mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MRF89XAM9A-I/RM
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
MRF89XAM9A-I/RM
Manufacturer:
MICROCHI
Quantity:
20 000
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MRF89XA
5.4.2
FIGURE 5-8:
FIGURE 5-9:
DS70622B-page 118
Note:
-25
-100
SENSITIVITY VS. LO DRIFT
In FSK mode, the default filter setting (“A3” at address 0x16) is kept, leading to f
0x16, leading to (
the demodulator response and not the filter response.
-20
-80
FSK SENSITIVITY LOSS VS. LO DRIFT
OOK SENSITIVITY LOSS VS. LO DRIFT
-15
f
-60
c
–
f
o
) = 95 kHz typical. Both of these settings ensure that the channel filter is wide enough, therefore characterizing
-10
-40
-5
-20
Preliminary
LO Drift [kHz]
LO Drift [kHz]
-1.0
-1.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
0
20
5
c
= 96 kHz typical. In OOK mode, “F3” is set at address
40
10
© 2010 Microchip Technology Inc.
60
15
80
20
100
25
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