CXA1518Q/S
No.
Item
Symbol
SW
conditions
Bias
conditions
Conditions
Input signal: SIG2
Calculates the level differ-
ence between the output
Test point
SDIP
QFP
Min.
Typ.
Max.
Unit
Cross talk
24
Sub
→
Main
BOTH MODE
Csm2
2
3
amplitude at Pin 17 (Vsm2)
and at Pin 16 (Vsm3).
Csm2=20 log
Vsm3
Vsm2
(dB)
Pins 16 Pins 18
and 17
and 20
59
64
—
dB
(15 k LPF, 1 k BPF)
Input signal: SIG11
25
Residual
carrier Sub
Lcs
3
2
Measures the amplitude of
the subcarrier component of
the output at Pins 16 and 17.
Input signal: SIG11
26
Residual
carrier Main
Lcm
3
1
Measures the amplitude of
the subcarrier component of
the output at Pins 16 and 17.
Input signal: SIG7
Calculate the level differ-
ence between the output
amplitude at Pins 16 and 17
27
Mute
volume Main
Mm
2
4
(VMm) and the measured
value in measurement
No. 13 (Vm3).
Mm=20 log
Vm3
VMm
(dB)
Pins 16 Pins 18
and 17
and 20
70
80
—
dB
Pins 16 Pins 18
and 17
and 20
—
10
20
mVrms
Pins 16 Pins 18
and 17
and 20
—
14
30
mVrms
(1 k BPF, 15 k LPF)
Input signal: SIG2
Calculates the level differ-
ence between the output
amplitude at Pins 16 and 17
28
Mute
volume Sub
Ms
2
4
(VMs) and the measured
value in measurement
No. 3 (Vs2).
Ms=20 log
Vs2
VMs
(dB)
Pins 16 Pins 18
and 17
and 20
70
80
—
dB
(1 k BPF, 15 k LPF)
Input signal: SIG4 and 5
Measures output signal level
difference at Pins 16 and 17
under bias conditions 2 and 4.
Mute
volume Stereo
2
Mst
2
and
4
20 log
Mst=
measured value
(mVrms)
measured value
under bias condition 4
(mVrms)
(1 k BPF, 15 k LPF)
Pins 16 Pins 18
and 20
∗
2
under bias condition 2 and 17
70
80
—
dB
29
∗
2
Measure Pin 17 when input signal is SIG4, and Pin 16 when input signal is SIG5.
—10—
SONY [ SONY CORPORATION ]
