TDA7801 datasheet(37/48 Pages) STMICROELECTRONICS

Part #	TDA7801

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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37 / 48 page

DocID022674 Rev 4

37/48

TDA7801

I2C registers

9.3

IB2-Addr:"00010"

0: Mute channel 2 and 4 (REAR)

1: Unmute channel 2 and 4

Sample Frequency Range(1)

D1 D0

44.1/48 kHz

96 kHz

192 kHz

1. When the amplifier is in Tristate Mode (IB0-D7=0 and IB1-D7=0), any accidental change of Frequency

sample is ignored.

Table 12. IB1-Addr:"00001" (continued)

Bit

Instruction decoding bit

Table 13. IB3-Addr:"00010"

Bit

Instruction decoding bit

0: no short fault information on diag. pin

1: short fault information on diag. pin

0: Offset information on diag pin

1: no offset information on diag pin

Temperature warning information on diag. pin

D5 D4 D3

000 Tw1

001 Tw2

010 Tw3

011 Tw4

1xx no thermal warning information on diag. pin

Clip detection level

D2 D1

00 1 %

01 5 %

10 10 %

11 clip detection disabled

0 (no selectable from user)

TDA7801 Datasheet(PDF) 37 Page - STMicroelectronics