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参数资料
型号： TAS5414TDKDRMQ1
厂商： TEXAS INSTRUMENTS INC
元件分类： 音频／视频放大
英文描述： 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PDSO36
封装： GREEN, PLASTIC, HSSOP-36
文件页数： 18/43页
文件大小： 978K
代理商： TAS5414TDKDRMQ1
www.ti.com
TAS5414
TAS5424
SLOS514A – FEBRUARY 2007 – REVISED JULY 2007
Table 10. External Status Register 2 (0x05) Output State of Individual Channels
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
1
Output is in Hi-Z mode, not in low-low mode(1), default value
–
0
Channel 1 Hi-Z mode (0 = not Hi-Z, 1 = Hi-Z)
–
0
–
Channel 2 Hi-Z mode (0 = not Hi-Z, 1 = Hi-Z)
–
0
–
Channel 3 Hi-Z mode (0 = not Hi-Z, 1 = Hi-Z)
–
0
–
Channel 4 Hi-Z mode (0 = not Hi-Z, 1 = Hi-Z)
–
1
–
Channel 1 low-low mode (0 = not low-low, 1 = low-low)(1)
–
1
–
Channel 2 low-low mode (0 = not low-low, 1 = low-low)(1)
–
1
–
Channel 3 low-low mode (0 = not low-low, 1 = low-low)(1)
1
–
Channel 4 low-low mode (0 = not low-low, 1 = low-low)(1)
(1)
Low-low is defined as both outputs actively pulled to ground.
Table 11. External Status Register 3 (0x06) Play and Mute Modes
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
Mute mode is enabled, play mode disabled, default value
–
1
Channel 1 play mode is enabled
–
1
–
Channel 2 play mode is enabled
–
1
–
Channel 3 play mode is enabled
–
1
–
Channel 4 play mode is enabled
–
1
–
Channel 1 mute mode is disabled
–
1
–
Channel 2 mute mode is disabled
–
1
–
Channel 3 mute mode is disabled
1
–
Channel 4 mute mode is disabled
Table 12. External Status Register 4 (0x07) Load Diagnostics
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
No channels are set in load diagnostics mode, default value
–
1
Channel 1 is in load diagnostics mode
–
1
–
Channel 2 is in load diagnostics mode
–
1
–
Channel 3 is in load diagnostics mode
–
1
–
Channel 4 is in load diagnostics mode
X
–
Reserved
Table 13. External Control Register 1 (0x08) Gain Select
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
1
0
1
0
1
0
1
0
Set gain for all channels to 26 dB, default value
–
0
Set channel 1 gain to 12 dB
–
0
1
Set channel 1 gain to 20 dB
–
1
Set channel 1 gain to 32 dB
–
0
–
Set channel 2 gain to 12 dB
–
0
1
–
Set channel 2 gain to 20 dB
–
1
–
Set channel 2 gain to 32 dB
–
0
–
Set channel 3 gain to 12 dB
–
0
1
–
Set channel 3 gain to 20 dB
–
1
–
Set channel 3 gain to 32 dB
0
–
Set channel 4 gain to 12 dB
0
1
–
Set channel 4 gain to 20 dB
1
–
Set channel 4 gain to 32 dB
25
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