TDA7500A datasheet(9/40 Pages) STMICROELECTRONICS

部件名	TDA7500A

功能描述	DIGITAL AM/FM SIGNAL PROCESSOR

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制造商	STMICROELECTRONICS [STMicroelectronics]

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TDA7500A

I/O DEFINITION AND STATUS

O: logic low output

X: undefined input/output

Z: high impedance

1: logic input output

96

DACREF<2>

I

Voltage Reference (Input). External decoupling of the analog

references of the CODEC and voltage biasing.

97

DACREF<1>

I

Voltage Reference (Input). It can be connected to pin 100.

98

DACREF<0>

I

Voltage Reference (Input). External decoupling of the analog

references of the CODEC and voltage biasing.

99

DACGND

Analog Ground pin dedicated to the D/A converter.

100

DACVDD

Analog Supply pin dedicated to the D/A converter.

#

Function

Reset

State

After Boot

I/O

Comments

SPI

I2C

EMI

1

GND1

supply

2

VDD1

supply

To be connected

to VDD

3

TESTEN

X

input

To be connected

to GND

4

TESTSE

X

input

Ext. Pulldown

5

NRESET

X

input 5VT

6

MSPI: SCKM input

MSPI: SCKM output

I2C: SCL bi-direct

DSP0: GPIO0 input

DSP0: GPIO0 output

X

(1)

input 5VT

output 4mA PP

input 5VT/output 4mA OD

input 5VT

output 4mA OD

(1) undefined

input

7

MSPI: MISOM input

MSPI: MISOM output

I2C: SDA bi-direct

DSP0: GPIO1 input

DSP0: GPIO1 output

X

0 or 1

X

input 5VT

output 4mA OD

input 5VT/output 4mA OD

input 5VT

output 4mA PP

8

MSPI: MOSIM input

MSPI: MOSIM output

DSP0: GPIO2 input

DSP0: GPIO2 output

X

input 5VT

output 4mA OD

input 5VT

output 4mA OD

9

MSPI: SSM input

DSP0: GPIO3 input

DSP0: GPIO3 output

X

XX

input 5VT

output 4mA PP

10

DSPI: SCKD input

DSPI: SCKD output

DSP0: GPIO4 input

DSP0: GPIO4 output

X

input 5VT

output 4mA PP

input 5VT

output 4mA PP

N°

Name

Type

Description

PIN DESCRIPTION (continued)

类似零件编号 - TDA7500A

制造商	部件名	数据表	功能描述
STMicroelectronics	TDA7500	153Kb / 14P	DIGITAL AM/FM SIGNAL PROCESSOR

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类似说明 - TDA7500A

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