Products > DAB Modules > Gyro-1122

         
 





 

Gyro-1122

DAB Module

Description

Tri-Band DAB Receiver Module

Key Features

>DAB Band III, L Band and FM
>CD Control is Optional in the module
>Host mode/Slave Mode control
>Less than 1 Watt Power Consumption
>Single 3 Vdc Supply voltage
>Single antenna input
>Small Footprint:76*44mm
>Lead-Free Design

Options:
>L Band Reception
>FM Band Reception
>IR Remote
>RDS Decoder Software
>CD Control Operation

Specification

Parameter Condition Min Typical Max Unit
DAB modes Supports modes: I, II, III, IV
RF frequency range VHF
174
240
MHz
L-Band (standard and Canada)
1452
1492
MHz
Sensitivity VHF Measurement to EN50248.Refer to Note 1and Note 2
-94
-96
dBm
L-Band Measurement to EN50248.Refer to Note 1and Note 2
-94
-95
dBm
Maximum Input Signal for Pseudo channel BER with real value 1% L-band After Error Correction
-10
-5
dBm
Band III After Error Correction
-10
-5
dBm
Adjacent Channel Selectivity Measurement to EN50248
32
33
dBm
Far-off selectivity Measurement to EN50248.Refer to Note 2 and Note 3
45
48
dBm
Acquisition sensitivity
-100
-102
Input Impedance F type connector (to VHF/L-Band diplexer)
50
Ohm
Power Consumption(with 3.3Vdc) DAB L-bank master mode
295
mA
DAB Band III master mode
270
mA
Supply Voltage(RF pin 1)
2.7
3
3.3
V
Supply Voltage(BB pin 3)
3
3.3
3.6
%
Supply Voltage ripple
5
%
Audio THD CS4348,with instrumental 20k LPF
0.08
0.1
%
Audio SNR CS4348,with instrumental 20k LPF
80
82
dB
Audio Output Load Impedance
10
K Ohm
Output Level CS4348
0.99
1.1
1.21
Vp-p
DAC23
1.23
1.25
1.27
Vp-p
FM
RF Frequency Range
87.5
108
MHz
Power Consumption(with 3.3Vdc) FM mode
130
146
160
mA
RF Sensitivity (S+N)/N = 26dB 90MHz@22.5KHz Dev.Fmod=1KHz
8
5
uV
RF Limiting Sensitivity
1
0.5
uV
(S+N)/N Ultimate signal to noise ratio 90MHZ@200mV/22.5KHz Dev. Fmod=1KHz
50
63
dB
THD 90MHZ@200mV/75KHz Dev.Fmod=1KHz
0.53
1.2
%
Stereo Channel Separation
24
30
dB
Audio Output Load Impedance
10
K Ohm
Output Level(CS4348) 90MHZ@75KHz Dev.Fmod=1KHz
0.68
0.75
0.83
Vp-p
Output Level(DAC23) 90MHZ@75KHz Dev.Fmod=1KHz
0.68
0.73
0.8
Vp-p
Operating Temperature Range
-10
60
65
C
Storage Temperature Range
-20
85
C
Operating Humidity Relative Humidity
80
%
Storage Humidity Relative Humidity
80
%