TDA7563PD View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7563PD

Multifunction quad power amplifier with built-in diagnostics features

STMicroelectronics 

Examples of bytes sequence

8

Examples of bytes sequence

TDA7563PD

1 - Turn-On diagnostic - Write operation

Start Address byte with D0 = 0

ACK

IB1 with D6 = 1 ACK

IB2

ACK STOP

2 - Turn-On diagnostic - Read operation

Start Address byte with D0 = 1 ACK DB1 ACK DB2 ACK DB3 ACK DB4 ACK STOP

● The delay from 1 to 2 can be selected by software, starting from 1ms

3a - Turn-On of the power amplifier with 30dB gain, mute on, diagnostic defeat, CD = 2%.

) Start

Address byte with D0 = 0

ACK

IB1

X0000000

ACK

IB2

XXX1XX11

ACK STOP

ct(s 3b - Turn-Off of the power amplifier

rodu ) Start

Address byte with D0 = 0

ACK

IB1

X0XXXXXX

ACK

IB2

XXX0XXXX

ACK STOP

te P ct(s 4 - Offset detection procedure enable

le u Start

Address byte with D0 = 0

ACK

IB1

ACK

IB2

ACK STOP

so rod XX1XX11X

XXX1XXXX

b P 5 - Offset detection procedure stop and reading operation (the results are valid only for the offset

- O te detection bits (D2 of the bytes DB1, DB2, DB3, DB4).

) le Start Address byte with D0 = 1 ACK DB1 ACK DB2 ACK DB3 ACK DB4 ACK STOP

ct(s bso ● The purpose of this test is to check if a D.C. offset (2V typ.) is present on the outputs, produced by

u O input capacitor with anomalous leakage current or humidity between pins.

OObbssoolleettee PPrroodduct(s) - ● The delay from 4 to 5 can be selected by software, starting from 1ms.

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