Datasheet > STR485E

STR485E

更新时间： 2023-12-20 18:46:30

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STR485E 数据手册

STR485E

Pin connections

Figure 1. Pin connections

SLR

GND

Table 1. Pin description

Name

I/O

Description

Logic supply

Digital output

1.65 V to 3.6 V supply for logic I/O signals

Receiver data output

Driver enable input:

Digital input

serial resistors of 150 ohms followed by 2.5 Mohms/ GND

Receiver enable input:

nRE

serial resistors of 150 ohms followed by 2.5 Mohms / VCC

Digital input

Ground

Transmission data input

GND

Slew rate select: low = 20 Mbps, high = 250 kbps.

Default to 20 Mbps if SLR is left floating

SLR

Digital input

Bus I/O

Digital bus I/O, A

Digital bus I/O, B

VCC

Bus supply

3 V to 3.6 V supply for A and B bus lines

DS13051 - Rev 4

page 2/26

123 4 5 6 7...26

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