Products > DAB Modules > Gyro-1127

         
 





 

Gyro-1127

DAB Module

Description

Key Features

Specification

Parameter Condition Min Typical Max Unit
DAB modes Supports modes: I, II, III, IV
RF frequency range VHF
174
240
MHz
L Band
1452
1492
MHz
Sensitivity VHF Measurement to EN50248. Refer to Note 1 and Note 2
-94
-97
dBm
L Band
-92
-94
dBm
Maximum Input Signal for Pseudo channel BER with real value 1% Band III after error correction
0
dBm
Adjacent Channel Selectivity Measurement to EN50248
32
34
dB
Far-off selectivity Measurement to EN50248. Refer to Note 2 and 3
45
48
dB
Acquisition sensitivity
-100
-102
dBm
Input Impedance F type connector (to VHF/FM diplexer)
50
Ohm
Power Consumption (with 3.3Vdc) DAB Band III master mode (RF+BB)
220
mA
Supply Voltage
3.3
V
Supply Voltage ripple
1
%
Audio THD @2Vp-p with instrumental 20K LPF enabled
0.02
0.05
%
Audio SNR @2Vp-p, with instrumental 20K LPF enabled
90
92
dB
Audio Output Load Impedance
10K
Ohm
Output Level (programmable)
0.3
2
Vpp
FM
RF Frequency Range
87.5
108
MHz
Power Consumption (With 3.3Vdc) FM mode (FM+BB)
160
mA
RF Sensitivity (S+N)/N=26dB 98MHz@22.5KHz Dev. Fmod=1KHz
6
3
uV
(S+N)/N Ultimate signal to noise ratio 98MHz @200mV/22.5KHz Dev. Fmod=1KHz, Amplitude=2Vp-p
54
dB
THD 98MHz@200mV/75KHz Dev. Fmod=1KHz, Amplitude=2Vp-p
0.3
0.6
%
Stereo Channel Separation
30
33
dB
Audio Output Load Impedance
10
Kohm
Output Level (programmable) 98MHz@75KHz Dev. Fmod=1KHz
0.3
2
Vp-p
Operating Temperature Range
-10
65
C
Standby Power (3.3 Vdc)
50
mA
Storage Temperature Range
-20
85
C
Operating Humidityv Relative Humidity
80
%
Storage Humidity Relative Humidity
80
%