参数资料
型号: TDA7409D
厂商: STMICROELECTRONICS
元件分类: 音频控制
英文描述: 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20
封装: SOP-20
文件页数: 15/25页
文件大小: 299K
代理商: TDA7409D
TDA7409
22/25
2.5.11 SoftMute and Mixing
2.5.12 Others
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
0
1
Mute
enable SoftMute
disable SoftMute
0
1
1
0
1
0
1
Mute/Zero Cross-Times
0.48ms
0.96ms
30.7ms / 9ms
122.8ms / 37ms
0
Must BE “0”
0
1
1
0
1
0
1
Mixing-Level (Main / Mix-Source)
-12 / -2.5dB
-6 / -6dB
-3.5 / -9.6dB
0 /
0
1
1
0
1
0
1
Beep Frequency
781Hz
1.56KHz
Not allow
1.8KHz
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
X
0
AC-Coupling
Internal pass
1
Must be "1"
0
1
1
0
1
0
1
Soft Step Time
0.68ms
1.26ms
2.52ms
5.04ms
1
Must be "1" for Auto zero
0
1
Internal Beep
Off
ON
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