AS3909 datasheet(5/77 Pages) AMSCO

Il numero della parte	AS3909

Spiegazioni elettronici	13.56 MHz RFID Reader IC, ISO-14443 A/B

PDF	77 Pages

Scroll/Zoom	100%

Produttore elettronici	AMSCO [ams AG]

Homepage	http://www.ams.com

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5 / 77 page

ams Datasheet, Confidential: 2013-Oct [3-02]

AS3909/AS3910 – 5

P i n A ssig n men t s

NC/TRIM1_3

Analog input

AS3909: NC

AS3910: Input to trim antenna resonant circuit

NC/TRIM2_3

NC/TRIM1_2

NC/TRIM2_2

NC/TRIM1_1

NC/TRIM2_1

NC/TRIM1_0

NC/TRIM2_0

VSS

Supply pad

Ground, die substrate potential

RFI1

Analog input

Receiver input

RFI2

AGD

Analog Input /

Output

Analog reference voltage

AD_IN

Analog input

A/D converter input

VSN_A

Supply pad

Analog ground

INTR

Digital output

Interrupt request output

MCU_CLK

Microcontroller clock output

SDATAO

Digital Output /

Tristate

Serial Peripheral Interface DATA output

SDATAI

Digital input

Serial Peripheral Interface DATA input

SCLK

Serial Peripheral Interface Clock

SEN

Serial Peripheral Interface Enable

Exposed Pad

VSUB

Supply

Die substrate potential, to be connected to VSS on

PCB

Pin Number

Pin Name

Pin Type

Description

AS3909 Scheda tecnica(PDF) 5 Page - ams AG

AS3909 Scheda tecnica(HTML) 5 Page - ams AG

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