MC33690 查看數據表（PDF） - Freescale Semiconductor

零件编号

产品描述 (功能)

比赛名单

MC33690

Standalone Tag Reader Circuit

Freescale Semiconductor 

Communication Modes Description

VDD

AM data

From configuration controller

VDD

Rx

From configuration controller

Tag reader module output

VDD

Tx

VSUP

2kW

GND

VSUP

2.5mA

GND

2kW

L line

AM

Over temperature

detector

2.5mA

GND

GND

Command

VBAT

K line

K

Current limitation

Figure 5. ISO 9141 Interface

6 Communication Modes Description

The STARC offers three different communication modes. Therefore, it can be used as a standalone circuit connected to an

electronic control unit (ECU) through a bus line or it can be directly connected to a microcontroller in case of a single board

architecture.

MC33690 Standalone Tag Reader Circuit, Rev. 5

Freescale Semiconductor

9

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