TAS5414 datasheet(25/44 Pages) TI

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TAS5414

TAS5424

SLOS514 – FEBRUARY 2007

Table 10. External Status Register 2 (0x05) Output State of Individual Channels

FUNCTION

Output is in Hi-Z mode, not in low-low mode(1), default value

–

Channel 1 Hi-Z mode (0 = not Hi-Z, 1 = Hi-Z)

–

Channel 2 Hi-Z mode (0 = not Hi-Z, 1 = Hi-Z)

–

Channel 3 Hi-Z mode (0 = not Hi-Z, 1 = Hi-Z)

–

Channel 4 Hi-Z mode (0 = not Hi-Z, 1 = Hi-Z)

–

Channel 1 low-low mode (0 = not low-low, 1 = low-low)(1)

–

Channel 2 low-low mode (0 = not low-low, 1 = low-low)(1)

–

Channel 3 low-low mode (0 = not low-low, 1 = low-low)(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

FUNCTION

Mute mode is enabled, play mode disabled, default value

–

Channel 1 play mode is enabled

–

Channel 2 play mode is enabled

–

Channel 3 play mode is enabled

–

Channel 4 play mode is enabled

–

Channel 1 mute mode is disabled

–

Channel 2 mute mode is disabled

–

Channel 3 mute mode is disabled

–

Channel 4 mute mode is disabled

Table 12. External Status Register 4 (0x07) Load Diagnostics

FUNCTION

No channels are set in load diagnostics mode, default value

–

Channel 1 is in load diagnostics mode

–

Channel 2 is in load diagnostics mode

–

Channel 3 is in load diagnostics mode

–

Channel 4 is in load diagnostics mode

–

Reserved

Table 13. External Control Register 1 (0x08) Gain Select

FUNCTION

Set gain for all channels to 26 dB, default value

–

Set channel 1 gain to 12 dB

–

Set channel 1 gain to 20 dB

–

Set channel 1 gain to 32 dB

–

Set channel 2 gain to 12 dB

–

Set channel 2 gain to 20 dB

–

Set channel 2 gain to 32 dB

–

Set channel 3 gain to 12 dB

–

Set channel 3 gain to 20 dB

–

Set channel 3 gain to 32 dB

–

Set channel 4 gain to 12 dB

–

Set channel 4 gain to 20 dB

–

Set channel 4 gain to 32 dB

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