Stereo mode
BIAS SW conditions
Input waveform and
Output waveform and
description of test method
Min.
Typ.
Max.
bias description
Input point
Test point
{
Unit
S
4
S
5
S
6
S
7
S
8
S
9
S
10
S
11
S
12
S
13
S
14
Upper : CXA1622M (V
CC
=3 V)
Lower : CXA1622P (V
CC
=6 V)
Test
Typical conditions for each bias
1.0
1.0
28
27
28
27
–3
3.0
3.0
33.7
32.6
33.7
32.6
0
8.2
7.7
38
36
38
36
3
Function block
No.
Test item
S
1
S
2
S
3
1
Circuit current during no signal
Circuit current
I
1
during no signal
ON
V
4
V
1
=–40 dBm 1 kHz
OFF OFF OFF ON OFF OFF ON OFF OFF OFF OFF OFF OFF OFF
mA
2
Audio voltage
gain Lch
OFF ON
V
4
V
5
V
5
V
1
=–40 dBm 1 kHz
ON ON OFF
dB
3
Audio voltage
gain Rch
L and R channel balance
V
1
=–40 dBm 1 kHz
ON
ON OFF
V
4
OFF ON
dB
4
Channel balance
dB
5
Attenuation Lch
ON OFF
Output level difference between
max volume and half volume
V
1
=–40 dBm 1 kHz
1.5
1.0
5.8
4.3
12
12
dB
—5—
OFF ON
V
5
ON
ON OFF
V
4
OFF ON
V
5
ON OFF
V
4
OFF ON
V
5
OFF OFF
ON OFF
V
4
OFF ON
V
5
ON OFF
6
Attenuation Rch
OFF ON
Output level difference between
max volume and half volume
V
1
=–20 dBm 1 kHz, R
L
=8
Ω
Output level where THD=10 %
V
1
=–20 dBm 1 kHz, R
L
=8
Ω
Output level where THD=10 %
V
1
=–20 dBm 1 kHz, R
L
=8
Ω
Distortion factor when output is 50 mW
V
1
=–20 dBm 1 kHz, R
L
=8
Ω
Distortion factor when output is 50 mW
Noise level during no signal at
max volume
Noise level during no signal at
max volume
V
1
=–40 dBm 1 kHz
Rch output level when Lch is input
V
1
=–40 dBm 1 kHz
Lch output level when Rch is input
1.5
1.0
350
90
350
90
5.8
4.3
450
110
450
110
0.7
12
12
dB
7
EIAJ output Lch
ON OFF
mW
8
EIAJ output Rch
OFF ON
mW
9
Audio distortion
factor Lch
ON OFF
2.5
%
10
Audio distortion
factor Rch
OFF ON
0.7
2.5
%
11
Residual noise
level Lch
OFF OFF OFF
–65
–60
dBm
12
Residual noise
level Rch
–65
–60
dBm
13
Crosstalk L
→
R
ON ON
–60
–56
dBm
CXA1622M/P
14
Crosstalk R
→
L
OFF ON
–60
–56
dBm
SONY [ SONY CORPORATION ]
