Rf specification: vdd=1.8v temperature=+20 – Rainbow Electronics BTM -250 User Manual
Page 3

RF Specification: VDD=1.8V Temperature=+20℃
Transmitter Performance
Parameter Min.
Type
Max.
Bluetooth
Spec.
Unit
RF transmit power
-
17
-
0 to +20
dBm
RF power control range
-
20
-
≥16
RF power range control resolution
-
0.5
-
20dB bandwidth for modulated carrier
-
720
-
≤1000
KHz
Initial carrier frequency tolerance
-
2.0
-
±75
KHz
Drift Rate
-
8.0
-
±20
KHz/50uS
DH1
-
8.0
-
±24
KHz
DH3 -
9.0
-
±40
KHz
Carrier frequency
drift
DH5 -
10
-
±40
KHz
+/- 2 MHz
-
-40
-
≤- 20
dBm
+/- 3 MHz
-
-47
-
≤- 40
dBm
Adjacent
characteristic
+/-
4MHz
- -50 -
≤- 40
dBm
△F1avg
- 166 -
140≤△F1avg≤175
KHz
△F2avg
- 157 -
115
KHz
Modulation
characteristic
△F1avg/△F1avg
- 0.97 -
≥0.8
Receiver Performance
Parameter Frequency
(GHz)
Min. Type Max. Bluetooth
Spec. Unit
2402
- -88 -
dBm
2441
- -88 -
dBm
Sensitivity at 0.1%
BER for all packet
types
2480
- -88 -
≤- 70
dBm
Maximum receive signal at 0.1% BER
-
-10
-
≥- 20
dBm
C/I co-channel
-
9
-
≤11
dB
F=F
0
+1MHz
- -3 -
≤0
dB
F=F
0
-1MHz
- -7 -
≤0
dB
F=F
0
+2MHz
- -41 -
≤- 30
dB
F=F
0
-2MHz
- -42 -
≤- 20
dB
F=F
0
+3MHz
- -43 -
≤- 40
dB
F=F
0
-5MHz
- -42 -
≤- 40
dB
C/I performance
Adjacent channel
sensitivity
F=F
image
- -22 -
≤- 9
dB
Max. level of intermodulation
interferers
- -27 -
≥- 39
dBm
Spurious output level
-
-142
-
dBm/Hz