!
29!
6.8 Bluetooth
3.0
!
!
!
Items Contents
- TX Characteristics -
Min.
Typ.
Max.
Unit
1. Power Levels
!
BT Output Power (Basic Data Rate)
-3
0
2
dBm
2. Initial Carrier Frequency Tolerance
Average Offset
-75 0 75 kHz
3. Carrier Drift
Drift Rate
DH1
-20
0
20 kHz/50us
DH3
-20 0 20
kHz/50us
DH5
-20
0
20 kHz/50us
Average Drift
DH1
-25
0
25 kHz
DH3
-40 0 40
kHz
DH5
-40 0 40
kHz
4. Modulation Characteristic
F1avg
140 150 175 kHz
F2max
115
140
kHz
F1/F2 Ratio
0.8 0.96
5. EDR Carrier Frequency Stability and Modulation Accuracy
2Mbps:
±
/4 DQPSK
Initial Frequency Error:
j
-75
0
75
kHz
Frequency Error:
1
-10 0 10
kHz
Block Frequency Error:
j
!,!
1
-75
0
75
kHz
RMS DEVM
- 0.05
0.2
Peak DEVM
- 0.12
0.35
99% DEVM (% Symbols <=0.3)
99% 100%
3Mbps:
8DPSK
Initial Frequency Error:
j
-75
0
75
kHz
Frequency Error:
1
-10
0
10
kHz
Block Frequency Error:
j
!,!
1
-75 0 75
kHz
RMS DEVM
- 0.05
0.13
Peak DEVM
- 0.13
0.25
99% DEVM (% Symbols <=0.13)
99% 100%
- RX Characteristics -
Min.
Typ.
Max.
Unit
1. Minimum Input Level Sensitivity
!
!
!
!
GFSK (1Mbps)
- -88
-79
dBm
±
/4 DQPSK
(2Mbps)
-
-88
-79 dBm
8DPSK (3Mbps)
-
-84
-76 dBm
Содержание J20H081
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