MAX3051(2004) データシートの表示（PDF） - Maxim Integrated

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MAX3051
(Rev.:2004)

+3.3V, 1Mbps, Low-Supply-Current CAN Transceiver

Maxim Integrated 

+3.3V, 1Mbps, Low-Supply-Current

CAN Transceiver

Detailed Description

PIN

NAME

FUNCTION

1

TXD

Transmit Data Input. TXD is a CMOS/TTL-compatible input from a CAN controller. TXD has an

internal 75kΩ pullup resistor.

2

GND

Ground

3

VCC

Supply Voltage. Bypass VCC to GND with a 0.1µF capacitor.

4

RXD

Receive Data Output. RXD is a CMOS/TTL-compatible output.

5

SHDN

Shutdown Input, CMOS/TTL-Compatible. Drive SHDN high to put the MAX3051 in shutdown.

SHDN has an internal 75kΩ pulldown resistor to GND.

6

CANL

CAN Bus Line Low

7

CANH CAN Bus Line High

Mode-Select Input. Drive RS low or connect to GND for high-speed operation. Connect a resistor

8

RS

between RS and GND to control output slope. Drive RS high to put into standby mode (see the

Mode Selection section).

VCC

TXD

THERMAL

SHUTDOWN

TRANSMITTER

CONTROL

MAX3051

RS

MODE

SELECTION

RXD

RECEIVER

0.75V

VCC

CANH

CANL

SHUTDOWN

GND

SHDN

Figure 5. MAX3051 Functional Diagram

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