© 2006 Directed Electronics, all rights reserved
21
SPECIFICATIONS
Voltage Range: 9V DC to 16V DC
Audio output level: . 0.5 V
Temperature Range: -20 to 60 deg. C
Fuse size: 2A
Current Draw on: .75A
Current Draw off: .005A
Item Dependancy Specification
Tuning Range FM Tuner 87.9MHz – 107.9MHz
Usable sensibility (mono) FM Tuner <= 2uV (SNR=35dB)
Quieting sensibility (mono) FM Tuner <= 3uV (SNR=50dB)
Image rejection FM Tuner >70dB
AM suppression FM Tuner, DBB >60dB
1st adjacent rejection FM Tuner, FE, DBB SNR=60dB at D/U= - 25dB
Alternate channel rejection
(+/-400kHz) FM Tuner, FE, DBB SNR=30-35dB at D/U=-70dB
Stereo separation (FM) DBB >60dB at 1kHz
THD (mono) FM DBB <0.3% at 1kHz
THD (stereo) FM DBB <0.3% at 1kHz
Output SNR (mono) FM DBB >70dB for pre-detection SNR>30dB
Full audio bandwidth DBB 20Hz-15Hz
Tuning Range AM Tuner 530kHz – 1710kHz
Spacing AM Tuner 10kHz
Usable sensitivity AM Tuner <= 25uV (SNR=20dB)
Tuner AGC dynamic range AM Tuner 55dB
THD AM Tuner, FE, DBB < 0.3% at 1kHz < 1% at 100Hz
Pre-detection bandwidth DBB Nominally 8kHz, Adjustable down to
3.5kHz
Post-detection audio bandwidth DBB Adjustable from 8kHz down to
3.5kHz
Signal-to-noise-ratio AM Tuner, DBB 50dB
DSP AGC DBB -12dB to +12dB
Items Specification Note
Input frequency range (AM) 530~1710 KHz
Input frequency range (FM) 87.9~107.9 MHz
IF Band width (AM) 10KHz(analog) ,40KHz(IBOC)
IF Band width (FM) 180KHz(analog) ,400KHz(IBOC)
Antenna input and output Impedance 75 Ohm Unbalanced
IF Output frequency 450KHz(AM), 10.7MHz(FM)
IF Output level (AM) 84mVrms
IF Output level (FM) 94dBuV
To Next Page
Loading...