车载DAB模块 蓝牙模块 TWS方案 DAB Adapter
DF-MS02
Size(mm):  15×25.25
Power Consumption(Operation mode)：0.192W
Slave control interface: I2C/SPI
Audio output is available via I2S
  • 功能简介
  • 规格参数
1. DAB/DAB+ complies with the DAB spec EN 300 401/TS 102 563
2. Support DAB Band III (174.928 - 239.200 MHz)
3. Dynamic Label Segment (DLS)
4. DAB Slideshow
5. DAB to DAB service following
6. DAB to FM service following
7. Traffic Announcements
8. Soft mute and comfort noise
9. Service list management
10. Support for presets
 
 
 
 
DAB规格参数
Parameters Min Typical Max Unit
Tuning range 174.928   239.2 MHz
Sensitivity -95 -100   dBm
Signal to Noise 60 70   dB
Distortion   0.2 0.3 %
Audio output 0.5 0.6   Vpp
Channel Separation RF=1K 0dB 60 70   dB
Channel different RF=1K 0dB ±3 0   dB
RF input impedance   50   Ohm

FM规格参数
ITEM Spec. Limit sample1 UNIT
Frequency  Range   87.5 +/-0.1 87.5 MHz
  108 +/-0.1 108 MHz
Sensitivity. For  26  dB  S/N 88.1 MHz 4 6 -2 dBuV
92.1 MHz 4 6 -2 dBuV
98.1 MHZ 4 6 -2.5 dBuV
102.1 MHZ 4 6 -3 dBuV
106.1 MHZ 4 6 -4 dBuV
107.9 MHz 4 6 -3 dBuV
Adjacent Channel Selectivity  ±200 kHz 50 35 50 dB
±400  kHz 43 35 43 dB
S/N Ratio  @ 98MHz 1mV 22.5KHz Dev.      50 45 50 dB
 Audio Mono THD     0.1 0.2 0.09 %
Freq. Resp.(Emp 50uS)'  -/+3db      Low 20 50 20 Hz
High 15 14 15.7 KHz
Separation at 98MHz 1mV 22.5KHz Dev.   45 40 46 dB
RDS sensitivity   10 15 10 dBuV