User's Manual

COMPANY CONFIDENTIAL
21
Bluetooth 4.0
Items Contents
Standard Bluetooth 4.0
Basic rate (BR),
Enhanced data rate (EDR).
Bluetooth low energy (BLE).
Modulation 1Mbps(GFSK),
2Mbps( π /4-DQPSK),
3Mbps(8-DPSK)
Channel 2.402GHz ~ 2.480GHz (CH0~CH78)
Channel spacing 1 MHz for BR,EDR, 2MHz for LE
Duplex transmission Time-Division Duplex (TDD) scheme
TX Characteristics - BR Min. Typ. Max. Unit
1. Power Levels
1Mbps (GFSK) 5 7 9 dBm
2. Frequency Tolerance
Initial center frequency -75 3.2 75 kHz
3. Carrier Frequency Drift
Maximum drift rate within 50us -20 -4.5 20 kHz/50us
DH1 (Maximum length 1-slot packet) -25 -3 25 kHz
DH3 (Maximum length 3-slot packet) -40 0 40 kHz
DH5 (Maximum length 5-slot packet) -40 0 40 kHz
4. Modulation Characteristic (Frequency deviations)
Δ f1avg 140 164 175 kHz
Δ f2max 115 140 - kHz
Δ f2avg/ Δ f1avg/ Ratio 0.80 0.89 -
TX Characteristics - EDR Min. Typ. Max. Unit
1. Power Levels
2Mbps( π /4-DQPSK) 5 7 9 dBm
3Mbps(8-DPSK) 5 7 9 dBm
2.Carrier Frequency Stability and Modulation Accuracy
2Mbps: π /4-DQPSK
Packet Initial Frequency Error: ωi -75 1.1 75 kHz
Block Frequency Error: ω0 -10 2.9 10 kHz
Total Frequency Error: ωi + ω0 -75 4 75 kHz
RMS DEVM - 0.05 0.2
Peak DEVM - 0.15 0.35
99% DEVM (% Symbols <=0.3) 99% 100% -
3Mbps: 8-DPSK
Initial Frequency Error: ωi -75 1.4 75 kHz
Frequency Error: ω0 -10 2.8 10 kHz
Block Frequency Error: ωi + ω0 -75 4.2 75 kHz
RMS DEVM - 0.05 0.13
Peak DEVM - 1.15 0.25
99% DEVM (% Symbols <=0.13) 99% 100% -
3. Differential Phase Encoding
2Mbps( π /4-DQPSK) 99% 100% -
3Mbps(8-DPSK) 99% 100% -
TX Characteristics - BLE Min. Typ. Max. Unit
1. Power Levels
1Mbps(GFSK) -2 0 +2 dBm
2. Modulation Characteristic (Frequency deviations)
Δ f1avg 225 253 275 kHz
Δ f2max 185 227 - kHz
Δ f2avg/∆f1avg Ratio 0.8 0.92 -
3. Carrier frequency offset and drift
fn – fTX, n = 0, 1, 2, 3...k -150 2.57 +150 kHz
|f0 – fn|, n = 2, 3, 4...k - 1.41 50 kHz