Erco & Gener GenPro 22e, Руководство пользователя

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Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCO&GENER reserves the right to make any modifications.
Dct_427_00
8.2.2.2 Loudspeaker
Characteristics of the output for the loudspeaker
Spkr Output Parameter/Conditions Min Typ Max Units
Maximum Differential Resistive
Load
Output Swing 3.9 V
PP
120 Ω
Output Swing 1.5 V
PP
33 Ω
Maximum Differential Capacitive
Load
100 pF
Common Mode Minimum
Resistive Load
At Internal Speaker (+) or (-) 200 k Ω
Common Mode Maximum
Capacitive Load
At Internal Speaker (+) or (-) 50 pF
Amplifier Gain
EARG = 1
EARG = 0 1
-11
dB
dB
Parameter Conditions Min Typ Max Units
Earphone output swing at
EARP-EARN
Distortion ≤ 2% and 120 Ω , VSP input
level = +3 dBm0, amp gain = -11 dB
0.98
V
P-P
Distortion ≤ 2% and 33 Ω , VSP input
level = -5.34 dBm0, amp gain = -11 dB
0.38
Distortion ≤ 2% and 120 Ω , I2S input
level = +3 dBm0, amp gain = -11 dB
0.93
Distortion ≤ 2% and 120 Ω , VSP input
level = +3 dBm0, amp gain = 1 dB
3.1 3.92
Component Value
C1 CAPACITOR 100 pF
C2, C3 CAPACITOR 47pF
R1, R2 RESISTOR 200 KOhms