TDA7409 ST Microelectronics, TDA7409 Datasheet - Page 22

• Manufacturer Part Number: TDA7409
• Description: CARRADIO-SIGNAL-PROCESSOR
• Manufacturer: ST Microelectronics

TDA7409
2.5.11 SoftMute and Mixing
2.5.12 Others
22/25
MSB
MSB
D
0
1
D
0
0
1
1
7
7
D
1
6
D
0
1
0
1
6
D
0
0
1
1
5
D
0
0
1
1
5
D
0
1
0
1
4
D
0
1
0
1
D
4
1
3
D
D
1
0
2
3
D
X
1
D
0
0
1
1
2
LSB
D
0
0
D
0
1
0
1
1
AC-Coupling
Internal pass
Must be "1"
Must be "1"
Soft Step Time
0.68ms
1.26ms
2.52ms
5.04ms
Internal Beep
Must be "1" for Auto zero
Off
ON
LSB
D
0
1
0
Mute
enable SoftMute
disable SoftMute
Mute/Zero Cross-Times
0.48ms
0.96ms
30.7ms / 9ms
122.8ms / 37ms
Must BE “0”
Mixing-Level (Main / Mix-Source)
-12 / -2.5dB
-6 / -6dB
-3.5 / -9.6dB
0 /
Beep Frequency
781Hz
1.56KHz
Not allow
1.8KHz
FUNCTION
FUNCTION