cxa2054s Sony Electronics, cxa2054s Datasheet - Page 31

• Manufacturer Part Number: cxa2054s
• Description: Us Audio Multiplexing Decoder
• Manufacturer: Sony Electronics

Decoder Output and Mode Control Table 1 (SAPC=1)
Note
(SAP) : The SAPOUT output signal is soft muted (approximately –7 dB).
1) : SAP or NOISE discrimination may be made during MONO or STEREO input when the noise is inputted in
Input signal mode
STEREO & SAP
: Don’t care.
MONO & SAP
the weak electric field.
“NOISE” status rises earlier than “SAP” status when the amount of noise is increased to COMPIN.
STEREO
MONO
The signal is soft muted when NOISE=1.
1)
1)
ST
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
Mode detection
SAP
0
0
0
0
0
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
NOISE
0
0
0
1
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
—31—
NRSW
0
1
1
0
1
1
0
0
0
0
1
1
1
1
0
0
1
1
1
1
0
0
1
1
1
1
Mode control
FOMO
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
SAPC
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
input
SAP
SAP
SAP
SAP
SAP
SAP
SAP
SAP
dbx
L-R
L-R
L-R
(SAP)
(SAP)
(SAP)
(SAP)
SAP
SAP
SAP
SAP
L+R
L+R
L+R
L+R
L+R
L+R
L+R
L+R
L+R
L+R
L+R
L+R
L+R
L+R
L+R
Lch
L
L
L
Output
CXA2054S
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
(SAP)
SAP
SAP
SAP
SAP
SAP
SAP
SAP
SAP
L+R
L+R
L+R
L+R
L+R
L+R
L+R
Rch
R
R
R