TDA7801SM datasheet(38/48 Pages) STMICROELECTRONICS

Part #	TDA7801SM

Description	Digital input quad power amplifier with built-in diagnostics features

PDF	48 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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38 / 48 page

I2C registers

TDA7801

38/48

DocID022674 Rev 4

9.4

IB3-Addr:"00011"

9.5

IB4-Addr:"00100"

Table 14. IB3-Addr:"00011"

Bit

Instruction decoding bit

0: Noise gating on

1: Noise gating off

0 (not used)

0: under-voltage digital mute on

1: under-voltage digital mute off

Tristate channel 3 (right front)

0: ch.3 not in tristate

1: ch.3 in tristate

Tristate channel 1 (left front)

0: ch.1 not in tristate

1: ch.1 in tristate

Tristate channel 4 (right rear)

0: ch.4 not in tristate

1: ch.4 in tristate

Tristate channel 2 (left rear)

0: ch.2 not in tristate

1: ch.2 in tristate

0: Input high pass filter off

1: Input high pass filter on

Table 15. IB4-Addr:"00100"

Bit

Instruction decoding bit

AC diagnostic On (D7='1')

AC diagnostic current threshold

D6 = '0': high

D6 = '1': low

TDM

00 I2S standard

01 I2S - 4 ch

10 I2S - 8 ch (first channels)

11 I2S - 8 ch (last channels)

0 (not used)

TDA7801SM Datasheet(PDF) 38 Page - STMicroelectronics

TDA7801SM Datasheet(HTML) 38 Page - STMicroelectronics

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