AMPAK Technology Inc. WSDT752BSC 사용자 설명서
Gigafu Technology Inc.
http://www.gigafu.com.tw/
Proprietary & Confidential Information
7
May-14/2018
5. RF Specification
5.1 BLE Specification
1 Mbps GFSK (Bluetooth low energy)
Conditions : VDD=3.3V ; Temp:25°C. Using Anisu CombiTest with MT8852B
TX
Output Power
TX PARAMETER
limit
MIN
TYP
MAX
UNIT
Output power
@2402MHz
>-20
<+10
0.92
2.4
dBm
Peak to Average Power
@2402MHz
<3dB
0.14
dB
Output power
@2440MHz
>-20
<+10
0.74
dBm
Peak to Average Power
@2440MHz
<3dB
0.13
dB
Output power
@2480MHz
>-20
<+10
0.39
dBm
Peak to Average Power
@2480MHz
<3dB
0.14
dB
Carrier Frequency Offset and Drift
TX PARAMETER
limit
MIN
TYP
MAX
UNIT
Frequency Offset
@2402MHz
≦±150 kHz
-0.9
5.7
10.6
KHz
Drift Rate / 50 µs
@2402MHz
≦20 kHz / 50
µs
10.65
KHz
Max Drift
@2402MHz
≦50 kHz
-10
KHz
Frequency Offset
@2440MHz
≦±150 kHz
2.5
6.5
9.9
KHz
Drift Rate / 50 µs
@2440MHz
≦20 kHz / 50
µs
-7.37
KHz
Max Drift
@2440MHz
≦50 kHz
-7
KHz
Frequency Offset
@2480MHz
≦±150 kHz
-0.2
5.1
7.1
KHz