mrf89xa Microchip Technology Inc., mrf89xa Datasheet - Page 110

• Manufacturer Part Number: mrf89xa
• Description: Ultra-low Power, Integrated Ism Band Sub-ghz Transceiver
• Manufacturer: Microchip Technology Inc.

MRF89XA
TABLE 5-5:
DS70622B-page 110
RSF
RSO
CCR
ACR
BI
RXBWF
RXBWU
ITP3
TSRWF
TSRWS
TSRHOP
RSSTDR
Note 1:
RSSIST
Symbol
2:
Guaranteed by design and characterization.
This reflects the whole receiver bandwidth, as described by conditions for active and passive filters.
Sensitivity (FSK)
Sensitivity (OOK)
Co-Channel Rejection
Adjacent Channel Rejection
Blocking Immunity
Receiver Bandwidth in FSK
Mode
Receiver Bandwidth in OOK
Mode
Input Third Order Intercept
Point
Receiver Wake-up Time
Receiver Wake-up Time
Receiver Hop Time from RX
Ready to RX Ready with a
Frequency Hop
RSSI Sampling Time
RSSI Dynamic Range
RECEIVER AC CHARACTERISTICS
(2)
(2)
Parameter
Min
50
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Preliminary
-107
-103
-105
-101
-113
-106
-105
-111
Typ
280
600
400
400
460
480
520
550
600
-12
-48
-37
-33
-28
27
52
57
—
—
—
70
(1)
1/f
Max
250
400
500
900
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
dev
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Unit
dBc
kHz
kHz
dB
dB
dB
dB
µs
µs
µs
µs
µs
µs
µs
µs
µs
s
869 MHz, 2kbps NRZ
869 MHz, BR = 25 kbps,
f
869 MHz, BR = 66.7 kbps,
f
915 MHz, BR = 25 kbps, f
kHz, f
915 MHz, BR = 66.7 kbps,
f
f
869 MHz, 16.7 kbps NRZ
f
915 MHz, 2 kbps NRZ
f
915 MHz, 16.7 kbps NRZ
f
Modulation as wanted signal
Offset = 300 kHz, unwanted tone is
not modulated
Offset = 600 kHz, unwanted tone is
not modulated
Offset = 1.2 MHz, unwanted tone is
not modulated
Offset = 1 MHz, unmodulated
Offset = 2 MHz, unmodulated, no
SAW
Offset = 10 MHz, unmodulated, no
SAW
Single side BW, Polyphase Off
Single side BW, Polyphase On
Interferers at 1 MHz and 1.950 MHz
offset
From FS to RX ready
From Stand-by to RX ready
200 kHz step
1 MHz step
5 MHz step
7 MHz step
12 MHz step
20 MHz step
27 MHz step
From RX ready
Ranging from sensitivity
dev
dev
dev
c
c
c
c
– f
– f
– f
– f
= 50 kHz, f
= 100 kHz, f
= 100 kHz, f
o
o
o
o
c
= 50 kHz, f
= 100 kHz, f
= 50 kHz, f
= 100 kHz, f
= 100 kHz
© 2010 Microchip Technology Inc.
Condition
c
c
c
= 100 kHz
o
o
= 200 kHz
= 200 kHz
o
o
= 50 kHz
= 50 kHz
= 100 kHz
= 100 kHz
dev
= 50