ST7570 datasheet(5/26 Pages) STMICROELECTRONICS

No de pièce	ST7570

Description	S-FSK power line networking system-on-chip

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Fabricant	STMICROELECTRONICS [STMicroelectronics]

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ST7570

Pin connection

Doc ID 17526 Rev 2

5/26

2.1

Pin description

Table 2.

Pin description

Name

Type

Reset state Pull-up

Description

1

TXD

Digital output

High Z

Disabled

UART data out

External pull-up to VDDIO required

2

RXD

Digital input

High Z

Disabled UART data in

3

VDDIO

Power

-

3.3 V – 5 V I/O external supply

4

TRSTN

Digital input

Input

Enabled System JTAG interface reset (active low)

5

TMS

Digital input

Input

Enabled System JTAG interface mode select

6

GND

Power

-

Digital ground

7

TCK

Digital input

High Z

Disabled

System JTAG interface clock.

External pull-up to VDDIO required

8

TDO

Digital output

High Z

Disabled System JTAG interface data out

9

TDI

Digital input

Input

Enabled System JTAG interface data in

10

RESETN

Digital input

Input

Disabled System reset (active low)

11

VDD

Power

-

1.8 V digital supply.

Internally connected to VDD_REG_1V8

Externally accessible for filtering purposes only

12

XIN

Analog

-

Crystal oscillator input / external clock input

13

XOUT

Analog

-

Crystal oscillator output

(if external clock supplied on XIN, XOUT must be

left floating)

14

GND

Power

-

Digital ground

15

VSSA

Power

-

Analog ground

16

VDD_PLL

Power

-

1.8 V PLL supply voltage.

Connect externally to VDD

17

VCCA

Power

-

5 V analog supply / internal regulator output

Externally accessible for filtering purposes only

18

ZC_IN_A

Analog input

-

Analog zero-crossing input

19

RX_IN

Analog input

-

Reception analog input

20

TX_OUT

Analog output

-

Transmission analog output

21

PA_IN+

Analog input

-

Power amplifier

Non-inverting input

22

PA_IN-

Analog input

-

Power amplifier

Inverting input

23

CL

Analog input

-

Current limit sense input

24

VCC

Power

-

Power supply

25

VSS

Power

-

Power ground

Numéro de pièce similaire - ST7570

Fabricant	No de pièce	Fiches technique	Description
STMicroelectronics	ST7570TR	441Kb / 26P	S-FSK power line networking system-on-chip

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Fabricant	No de pièce	Fiches technique	Description
STMicroelectronics	ST7570TR	441Kb / 26P	S-FSK power line networking system-on-chip
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	ST7590	620Kb / 24P	Narrow-band OFDM power line networking PRIME compliant system-on-chip
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ST7570 Fiches technique(PDF) 5 Page - STMicroelectronics

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