User's Manual

AnyDATA.NET Inc. AnyTime AnyPlace Any Wireless Data Solution
TM
Table 4-4.1.1Speaker Driver Performance Specifications
All Rights Reserved.
AD-2001-06-28 Ver 1.1
-27-
Parameter Comments Min Typ Max Unit Notes
Input frequency range 0.20 20 kHz
Input resistance Differential 60 72 86 k
Input drive level V
RMS
Output power (P
rated
) THD < 0.5% 500 mW 2
Power efficiency at P
rated
50 %
Programmable amplifier gain -16 +12 dB 3
Amplifier gain error -1 +1 dB
Amplifier gain flatness 20 Hz to 20 kHz -0.5 +0.5 dB
Output referred noise
G = -16 dB
G = -12 dB
G = -8 dB
G = -4 dB
G = 0 dB
G = +4 dB
G = +8 dB
G = +12 dB
V
in
= 0V,
20 Hz – 20 kHz,
8 ohm Load
16
16
17
18
23
30
44
66
V
RMS
V
RMS
V
RMS
V
RMS
V
RMS
V
RMS
V
RMS
V
RMS
4
Output bandwidth at P
rated
8 load, 12dB gain 20 kHz 5
Output offdet voltage -40 +40 mV 6
THD + noise 5 %
Power supply rejection ratio
F = 20 Hz to 100 Hz
F = 100 Hz to 5 kHz
F = 5 kHz to 15 kHz
F = 15 kHz to 20 kHz
V
in
= 0V,
V
DD
= 3.6V + 100 mV
RMS
55
65
55
50
dB
dB
dB
dB
Turn-on time delay
Short delay
Long delay
10
100
12.5
125
ms
ms
7
Pop and click levels During power, gain, mute
transitions
11 mV
PK
8
Mute suppression V
in
= 2 V
RMS
80 dB
Quiescent current 6.2 mA 6