TDA7803A-QLX datasheet(9/72 Pages) STMICROELECTRONICS

9 / 72 page

DS12195 Rev 7

9/72

TDA7803A

Block diagram and pins description

Table 1. Flexiwatt27 pins description

N°

Function

TAB

TAB connection

Ground

STBY

STBY pin

Input

Word select (I2S bus)

Logic Input

OUT2+

Channel 2 (Left Rear) positive output

Power Output

PWGND2

Power ground channels 2

Power Ground

OUT2-

Channels 2 (Left Rear) negative output

Power Output

VCC12

Channel 1 and 2 positive supply

Battery

OUT1-

Channel 1 (Left Front) negative output

Power Output

PWGND1

Power ground channel 1

Power Ground

OUT1+

Channel 1 (Left Front) positive output

Power Output

SCK

Serial clock (I2S bus)

Logic Input

SD24

Serial data channels 2 and 4 (I2S bus)

Logic Input

SD13

Serial data channels 1 and 3 (I2S bus)

Logic Input

DGND

Digital ground

Signal Ground

AGND

Analog ground

Signal Ground

D3V3

Digital 3.3V supply filter

Digital Regulator

A3V3

Analog 3.3V supply filter

Analog Regulator

OUT3+

Channels 3 (right front) positive output

Power Output

PWGND3

Power ground channel 3

Power Ground

OUT3-

Channels 3 (right front) negative output

Power Output

VCC34

Channels 3 and 4 positive supply

Battery

OUT4-

Channels 4 (right rear) negative output

Power Output

PWGND4

Power ground channel 4

Power Ground

OUT4+

Channels 4 (right rear) positive output

Power Output

CD/DIAG

Clip detector and diagnostic output

Open Drain Output

SDA

I2C data

Signal Input

SCL

I2C clock

Signal Input

TDA7803A-QLX Datasheet(PDF) 9 Page - STMicroelectronics

TDA7803A-QLX Datasheet(HTML) 9 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72

Datasheet Download

Link URL