Radio characteristics – enhanced data rate – Rainbow Electronics BTM -22х User Manual
Page 4
Adjacent channel selectivity C/I F=F
0
+2 MHz
-
-38
-
< - 30
dB
Adjacent channel selectivity C/I F=F
0
- 2MHz
-
-23
-
< - 20
dB
Adjacent channel selectivity C/I F>=F
0
+3 MHz
- -45 -
< - 40
dB
Adjacent channel selectivity C/I F<=F
0
-5 MHz
- -44 -
< - 40
dB
Adjacent channel selectivity C/I F=F
image
- -22 -
< - 9
dB
F
0
= 2441 MHz
Maximum level of intermodulation interference
(n=5)
-30
> -39
dBm
Radio Characteristics – Enhanced Data Rate
Transmitter , VDD = 3.3V Temperature =+20°C
Frequency
(GHz)
Min.
Typ. Max.
Bluetooth
Specification
Unit
2.402 15
16.5
18
dBm
2.441 15
16.5
18
dBm
Maximum RF transmit power
2.480 15
16.5
18
-6 to +20
dBm
Relative transmit power
-
-1.2
-
-4 to +1
dB
π/4 DQPSK
Maximum carrier frequency stability w
0
- 2 - < ±10 for all blocks
kHz
π/4 DQPSK
Maximum carrier frequency stability w
i
- 6 -
< ±75 for all packets
kHz
π/4 DQPSK
Maximum carrier frequency stability | w
0
+ w
i
|
- 8 - < ±75 for all blocks
kHz
8 DPSK
Maximum carrier frequency stability w
0
- 2 - < ±10 for all blocks
kHz
8 DPSK
Maximum carrier frequency stability w
i
- 6 -
< ±75 for all packets
kHz
8 DPSK
Maximum carrier frequency stability | w
0
+ w
i
|
- 8 - < ±75 for all blocks
kHz
RMS DVEM
-
7
- < 20 %
99% DEVM
-
13
- < 30 %
π/4 DQPSK
Modulation Accuracy
Peak DEVM
-
19
- < 35 %
RMS DVEM
-
7
- < 13 %
99% DEVM
-
13
- < 20 %
8 DPSK
Modulation Accuracy
Peak DEVM
-
17
- < 25 %
F>F
0
+3 MHz
- <-50 -
< -40
dBm
F 0 -3 MHz - <-50 - < -40 dBm F=F 0 -3 MHz - -46 - < -40 dBm F=F 0 -2 MHz - -34 - < -20 dBm F=F 0 -1 MHz - -35 - < -26 dBm F=F 0 +1 MHz - -35 - < -26 dBm F=F 0 +2 MHz - -31 - < -20 dBm In-band spurious emissions F=F 0 +3 MHz - -33 - < -40 dBm EDR Differential Phase Encoding No Errors > 99 % Receiver , VDD = 3.3V Temperature =+20°C Modulation Min. Typ. Max. Bluetooth Specification Unit π/4 DQPSK - -87 - < -70 dBm Sensitivity at 0.1% BER 8 DPSK - -78 - < -70 dBm