User's Manual

GE864
GE864GE864
GE864-
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-QUAD Automotive V2 Hardware User Guide
QUAD Automotive V2 Hardware User GuideQUAD Automotive V2 Hardware User Guide
QUAD Automotive V2 Hardware User Guide
1vv0300840 Rev.3 2010-04-08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 47 of 71
“EAR_MT” Output Lines
“EAR_MT” Output Lines“EAR_MT” Output Lines
“EAR_MT” Output Lines
line coupling AC single-ended
DC differential
0dBFS normalized gain 3,7 V
pp
differential
output load resistance
≥ 16 Ω @ -12dBFS
internal output resistance
4Ω ( typical )
signal bandwidth 150 - 4000 Hz @ -3 dB
maximal full scale
differential output voltage
3,7 V
pp
( typical )
R load = open circuit
differential output voltage
925mV
pp
/ R load =16Ω
@ -12dBFS
volume increment 2 dB per step
volume steps 10
“EAR_HF”
“EAR_HF” “EAR_HF”
“EAR_HF” Output Lines
Output LinesOutput Lines
Output Lines
line coupling AC single-ended
DC differential
output load resistance
≥ 8 Ω
signal bandwidth 150 - 4000 Hz @ -3 dB
maximal output power
@ battery voltage ≥ 3,6V
0.35 W
rms
/8 Ω
volume increment 2 dB per step
volume steps 10