TDA7563BPDTR(2006) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7563BPDTR
(Rev.:2006)

4 x 50 W multifunction quad power amplifier with built-in diagnostics feature

STMicroelectronics 

TDA7563B

8

Software specifications

Software specifications

All the functions of the TDA7563B are activated by I2C interface.

The bit 0 of the "ADDRESS BYTE" defines if the next bytes are write instruction (from µP to

TDA7563B) or read instruction (from TDA7563B to µP).

Table 5.

D7

Chip Address:

1

1

0

1

1

0

0

X = 0 Write to device

X = 1 Read from device

If R/W = 0, the μP sends 2 "Instruction Bytes": IB1 and IB2.

D0

X

D8 Hex

Table 6. IB1

D7 0

Diagnostic enable (D6 = 1)

D6

Diagnostic defeat (D6 = 0)

Offset Detection enable (D5 = 1)

D5

Offset Detection defeat (D5 = 0)

Front Channel

D4 Gain = 30dB (D4 = 0)

Gain = 16dB (D4 = 1)

Rear Channel

D3 Gain = 30dB (D3 = 0)

Gain = 16dB (D3 = 1)

Mute front channels (D2 = 0)

D2

Unmute front channels (D2 = 1)

Mute rear channels (D1 = 0)

D1

Unmute rear channels (D1 = 1)

CD 2% (D0 = 0)

D0

CD 10% (D0 = 1)

Table 7. IB2

D7 0

D6 0

D5

Normal muting time (D5 = 0)

Fast muting time (D5 = 1)

Stand-by on - Amplifier not working - (D4 = 0)

D4

Stand-by off - Amplifier working - (D4 = 1)

Power amplifier mode diagnostic (D3 = 0)

D3

Line driver mode diagnostic (D3 = 1)

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