TDA7580 datasheet(9/31 Pages) STMICROELECTRONICS

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TDA7580

DBOUT1

DSP1 GPIO or DSP1 Debug Port Data

Out (DBOUT1) if HS3I master mode,

else High Speed Synchronous Serial

Interface (HS3I) clock

DSP1 GPIO10

5V tolerant

With internal pull_up, on

at reset

Input

VDD

Digital Core Power Supply

1.8V

GND

Digital Core Power Ground

VDDISO

3.3V N-isolation biasing supply

Clean 3.3V supply to be

star-connected to

voltage regulator

GNDH

3.3V IO Ring Power Ground (Modulator

digital section)

VDDH

3.3V IO Ring Power Supply (Modulator

digital section)

VDDSD

3.3V IFADC Modulator Analogue Power

Supply

Clean Power Supply, to

be star-connected to

3.3V voltage regulator

N°

Name

Type

Description

Notes

After

Reset

PIN DESCRIPTION (continued)

I/O TYPE

P: Power Supply from Voltage regulator

G: Power Ground from Voltage regulator

A: Analogue I/O

I: Digital Input

O: Digital Output

B: Bidirectional I/O

I/O DEFINITION AND STATUS

Z: high impedance (input)

O: logic low output

X: undefined output

1: logic high output

Output PP: Push-Pull/ OD: Open-Drain

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