Page 13
NEDSP1062-KBD Operating Manual
2.5 Electrical characteristics.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
V
s
Supply voltage
12
16
18
V
Iq
s
Quiescent current
V
s
= 12V
V
s
= 16V
V
s
= 18V
4.6
6.8
7.1
mA
Iq
on
Quiescent current DSP on
no load no signal
V
s
= 12V
V
s
= 16V
V
s
= 18V
143
160
161
mA
ELECTRICAL CHARACTERISTICS
(V
s
=16V, T
amb
= 25
iiiii
C unless otherwise stated)
DC CHARACTERISTICS
AC CHARACTERISTICS
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
P
o
Output power
d = 10%
f = 1KHz
R
L
= 8
W
R
L
= 4
W
12V
1.16
1.7
16V
18V
2.06
3.17
V
s
W
W
V
i
Input sensitivty
4
W
load
f = 1KHz
P
O
= 0.5W
P
O
= 1.0W
P
O
= 2.0W
60
90
130
mV
V
i
Input sensitivty
8
W
load
f = 1KHz
P
O
= 0.5W
P
O
= 1.0W
P
O
= 2.0W
81
117
180
mV
B
Frequency response
(-3dB)
P
o
= 1W
R
L
= 8
W
50
4300
Hz
d
Distortion
f = 1KHz
P
O
= 0.2 - 2.4W R
L
= 8
W
P
O
= 0.2 - 2.4W R
L
= 4
W
0.8
0.8
%
R
i
Input resistance
21
22
23
W
G
v
Voltage gain
f = 1KHz
27
dB
n
Efficiency
f = 1KHz
P
O
= 3W R
L
= 4
W
P
O
= 2W R
L
= 8
W
33
38
%
ANALOGUE CHARACTERISTICS
Symbol
Parameter
Test Conditions
Min
Typ
Max.
Units
T
d
System delay
26
mS
2.
Module description.
Table 2. Electrical characteristics 1
