Texas Instruments SLAU245 manual SN65HVS880 EVM

Page 2

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EVM Schematic and Layout

JMP1

IN0

IN1

IN2

IN3

IN4

IN5

IN6

IN7

TB1

VFIELD

GND

V24

RLIM 1:3

R 0:7

 

 

SN65HVS880

 

D 0:7

 

1.2k

 

 

 

(3mA)

 

 

 

3

IP0

RE0

4

 

 

 

 

 

 

 

 

 

 

5

IP1

RE1

6

 

 

 

 

 

 

 

 

 

 

7

IP2

RE2

8

 

 

 

 

 

 

 

 

 

 

9

IP3

RE3

10

 

 

 

 

 

 

 

 

 

 

11

IP4

RE4

12

 

 

 

 

 

 

 

 

 

 

18

IP5

RE5

17

 

 

 

 

 

 

 

 

 

 

20

IP6

RE6

19

 

 

 

 

 

 

 

 

 

 

22

IP7

RE7

21

 

 

 

 

 

 

 

JMP2

 

 

 

 

 

 

 

 

 

 

 

SIP

27

 

 

JMP4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PAD

LD

26

 

 

 

 

 

 

 

 

2.2F

22nF

28

 

 

25

 

 

 

 

FGND

CLK

 

 

 

 

 

 

 

 

2.2F

 

14

 

 

24

 

 

 

 

V24

CE

 

 

 

 

 

 

 

 

 

 

1

DB0

SOP

23

 

 

 

 

 

 

 

 

 

 

2

DB1

CHOK

16

 

 

 

 

 

 

 

 

24.9k

 

13

 

 

15

 

 

 

 

RLIM

5VOP

 

 

 

 

 

 

 

 

29.1k

 

 

 

 

 

 

 

34.8k

 

 

 

 

 

1.3k

1.3k

 

 

 

2.2F

 

 

 

 

 

 

 

 

JMP3

 

 

 

 

 

5VOP

CHOK

 

 

 

 

 

 

 

SIP

LD

CLK

CE

SOP

CHOK

VOP5

Figure 1. SN65HVS880 EVM Schematic

JMP1

IN0

IN1

IN2

IN3

IN4

IN5

IN6

IN7

RIN 0:7 LED 0:7

V24￿SEN

 

DB0

 

DB1

SN65HVS880

RLIM 1:3

SN65HVS880

EVM 6498378

JMP3

GND GND 24.9k 30.1k 36.1k

RLIM 1:3

CHOK

5VOP

VFIELD

GND

V24

TB1

JMP4

GND

JMP2

5VOP

CHOK

SOP

CE

CLK

LD

SIP

 

 

Figure 2. SN65HVS880 EVM layout

2

SN65HVS880 EVM User's Guide

SLAU245–March 2008

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Contents SN65HVS880 EVM Users Guide SN65HVS880 EVM Evaluation BOARD/KIT Important Notice EVM Warnings and RestrictionsImportant Notice Products Applications

SLAU245, SN65HVS880 specifications

The Texas Instruments SN65HVS880 is a high-performance, low-power transceiver designed specifically for high-speed communication in industrial applications. This device is part of the TI family of robust solutions, ensuring reliability and efficiency in various demanding environments. One of the significant advantages of the SN65HVS880 is its ability to operate in harsh electrical conditions, making it an ideal choice for industrial systems and automation.

One of the standout features of the SN65HVS880 is its wide input voltage range, allowing it to work seamlessly with various supply voltages, typically from 3.3V to 5V. This flexibility is crucial for designers looking to integrate the device into existing systems with different voltage specifications. The integrated level-shifting capabilities ensure compatibility with both 3.3V and 5V logic, easing system integration and reducing the need for additional components.

The device utilizes differential signaling technology, which significantly enhances noise immunity and minimizes signal degradation over long distances. This feature is particularly beneficial in environments with high electromagnetic interference, where maintaining signal integrity is of utmost importance. The transceiver supports data rates of up to 100 Mbps, allowing for fast and efficient data transmission essential for industrial communication applications.

Another notable characteristic of the SN65HVS880 is its low power consumption. The device is designed to operate efficiently, reducing thermal output and extending battery life in portable applications. This aspect is especially critical in battery-powered devices, where energy efficiency directly affects operational longevity.

Additionally, the SN65HVS880 features built-in fault protection mechanisms, such as thermal shutdown and short-circuit protection. These safety features enhance the device's reliability and longevity in rugged environments, ensuring that systems remain operational even under adverse conditions.

The SLAU245 document provides a comprehensive overview of the SN65HVS880's specifications, application scenarios, and design considerations. It serves as a valuable resource for engineers and designers looking to incorporate this transceiver into their projects. By leveraging advanced technologies such as enhanced noise immunity, low power consumption, and robust protection features, the SN65HVS880 stands out as a versatile and reliable component in the realm of industrial communication systems.

Overall, the Texas Instruments SN65HVS880 is a compelling choice for engineers seeking a high-performing transceiver that can withstand the rigors of industrial applications, fulfilling both performance and reliability requirements.