User's Manual

Stollmann
E + V GmbH
BlueMod+B20
Hardware reference
Author: bg Date of Saving: 28.03.07 Ref: BlueMod+B20_HWreference_V101.doc Revision: 1.00 Page 23 of 23
5.8 RF performance
Vcc = 3.3V , T
amb
= +20°C, 50 Ω antenna
Receiver Frequency [GHz] Limit BT
Unit
Min Typ Max Spec
2.402 -83 -81 -78
2.441 -83 -81 -78
Sensitivity at 0.1%
BER
2.480 -83 -81 -78
≤-70
dBm
Maximum received signal at 0.1% BER -20 - -
≥-20
dBm
Transmitter Limit BT
Unit
Min Typ Max Spec
RF transmit power 50 Ω load, at antenna 1 5 -
-6 to
+4
dBm
RF power control range 25 35 -
≥16
dB
RF power range control resolution - 0.5 1.2 - dB
20 dB bandwidth for modulated carrier - .79 1.0
≤1.0
MHz
Initial carrier frequency tolerance -75 0 +75
≤ ±75
kHz
Carrier frequency drift (packet DH1) - 8 25
≤ ±25
kHz
Drift Rate - 7 20
≤20
kHz/50
µs
∆f1
avg
“Maximum Modulation”
140 163 175
≥140
to
≤175
kHz
∆f2
avg
“Minimum Modulation”
115 154 -
≥ 115
kHz
C/I co-channel tbd -
0
≤ 11
dB
Adjacent channel selectivity C/I f = f
0
±
1MHz
tbd -
0
≤ 0
dB
Adjacent channel selectivity C/I f = f
0
±
2MHz
tbd -
0
≤ -30
dB
Adjacent channel selectivity C/I f ≥ f
0
+3MHz
tbd -
0
≤ -40
dB
Adjacent channel selectivity C/I f ≤ f
0
-
3MHz
tbd -
0
≤ -40
dB
Adjacent channel selectivity C/I f = f
image
tbd -
0
≤ -9
dB
Adjacent channel Transmit power f = f
0
±
2MHz
- -35 -20
≤ -20
dBc
Adjacent channel Transmit power f = f
0
±
3MHz
- -45 -40
≤ -40
dBc
Note: The tests were made to the Bluetooth regulation, with the BER limit of 0,1%.
With the output limits given as a minimum value, there was no bit error failure and
the test was pass. Therefore the maximum values were not measured.