Delta Electronics DFBM-NQ62X ユーザーズマニュアル
D FB M -N Q6 2 X-D T0R
Preliminary Data Sheet Sheet 9 of 18
Aug. 16, 2016
Proprietary Information and Specifications are Subject to Change
6. RF Characteristics
6-1. Bluetooth RF characteristics
Condition: VDD_3V3=VIO=3.3V, T=25
℃
Item
Condition
Min.
Typ.
Max.
Unit
RF Characteristics
Output Power
-20
0
4
dBm
Initial Frequency Offset
-75
75
KHz
Carrier Frequency Offset and Drift
CFOD
-150
150
KHz
Modulation Characteristics
Modulation Index (F1 / F2)
0.8
N/A
F1 Average
225
275
KHz
F2 Maximum
185
KHz
Sensitivity
PER < 30.8%
-96
-70
dBm
Maximum Input Level
PER < 30.8%
-10
dBm
Table 6-4. Bluetooth RF Characteristics
6-2. Antenna Performance
Item
Specification
Working Frequency Range
2450
±
50 MHz
Peak Gain (dBi)
Chip Antenna: +2dBi
External Antenna: +2dBi
External Antenna: +2dBi
Antenna Type
Chip Antenna / External Antenna (Dipole)
VSWR
Less than 2.8
Table 6-5. Antenna Characteristics