User's Manual

COMPANY CONFIDENTIAL
6
3. Electrical Specification
3.1 Operating Condition
Parameter Condition Min. Typ. Max. Unit
DC Input USB 5V 4.5 5.0 5.5 V
Tx Current
0.35
Rx Current
0.17
Module Current
(DC input nominal)
Standby Current
0.01
A
Operating Temperature -- 0 +60
Storage Temperature -- -40 +85
3.2 BT RF Specification
Items
Contents
TX Characteristics
Min.
Typ.
(@5.0V/25
)
Max.
Unit
1. Power Levels
BT Output Power (Basic Data Rate)@Class 2 -6 2.0 4 dBm
2. Initial Carrier Frequency Tolerance
Average Offset
-75 -4.8 75 kHz
3. Carrier Drift
Drift Rate
DH1
-20 -5.54 20 kHz/50us
DH3
-20 6.11 20 kHz/50us
DH5
-20 5.38 20 kHz/50us
Average Drift
DH1
-25 -5 25 kHz
DH3
-40 -5 40
kHz
DH5
-40 -1 40
kHz
4. Modulation Characteristic
F1avg
140 155 175 kHz
F2max
115 130
kHz
F1/F2 Ratio
0.8 0.94
5. EDR Relative Transmit Power
2Mbps: P[DQPSK]-P[GFSK]
-4 0.30 1
dB
3Mbps: P[8DPSK]-P[GFSK]
-4 0.25 1
dB
6. EDR Carrier Frequency Stability and Modulation Accuracy
2Mbps:
π
ππ
π
/4 DQPSK
Initial Frequency Error: ω
i
-75 -6.1 75
kHz
Frequency Error: ω
0
-10 -2.2 10
kHz
Block Frequency Error: ω
i
+
ω
0
-75 -7.5 75
kHz
RMS DEVM
- 0.062 0.2
Peak DEVM
- 0.158 0.35
99% DEVM (% Symbols <=0.3)
99% 100%
3Mbps:
8DPSK
Initial Frequency Error: ω
i
-75 -9 75
kHz
Frequency Error: ω
0
-10 -1.5 10
kHz
Block Frequency Error: ω
i
+
ω
0
-75 -10 75
kHz
RMS DEVM
- 0.05 0.13
Peak DEVM
- 0.13 0.25
99% DEVM (% Symbols <=0.13)
99% 100%