ATA6660 데이터 시트보기 (PDF) - Atmel Corporation

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ATA6660

High-speed Can Transceiver

Atmel Corporation 

Figure 8-2. Test Circuit for Timing Characteristics

TXD 1

8

RS

+ 5V

GND

VCC

2

7 CANH

3

ATA6660

6

CANL

RXD 4

5 Vref

RL = 62Ω

C = 47 µF C = 100 nF

C = 15 pF

CL = 100pF

Figure 8-3. Bus Application with Split Termination Concept

Bus Line

End Node

CSPLIT = 10 nF

CAN

Controller

+ 5V

TXD

GND

VCC

RXD

ATA6660

C = 47 µF C = 100 nF

C = 15 pF

CAN

Controller

+ 5V

TXD

GND

VCC

RXD

ATA6660

C = 47 µF C = 100 nF

C = 15 pF

RS

CANH

CANL

Vref

RS

CANH

CANL

Vref

RL = 60Ω RL = 60Ω

Bus Line

Stub Node

RL = 1.3 kΩ

RL = 1.3 kΩ

CSPLIT = 10 nF

RL = 60Ω

CSPLIT = 10 nF

RL = 60Ω

Bus Line

End Node

10 ATA6660

4582E–AUTO–02/08

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