Datasheet > RAA788176

RAA788176

更新时间： 2024-03-03 10:09:53

品牌	Logo	应用领域
瑞萨 - RENESAS		/
页数	文件大小	规格书
26页	818K
描述
3V Full-Duplex, 20 Mbps RS-485/422 Differential Transceiver with ±3kV EFT Immunity and ±10kV ESD Protection

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RAA788176 数据手册

RAA788170, RAA788172, RAA788173, RAA788175, RAA788176, RAA788178 Datasheet

3. Specifications

3.1

Absolute Maximum Ratings

CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such

conditions can adversely impact product reliability and result in failures not covered by warranty.

Parameter

Minimum

Maximum

Unit

VCC to GND

Input Voltages

-0.3

[1]

DE, RE

Input/Output Voltages

A, B, Y, Z

-8

-0.3

+ 0.3

Short-Circuit Duration

Y, Z

Continuous

1. If the DE or RE input voltage exceeds the V_CCvoltage by more than 500mV, current flows into the logic pin. The current is limited by a

340Ω resistor (so ≈ 13mA with V_IN= 5V and V_CC= 0V) so no damage occurs if V_CC≤ V_IN≤ 7V for short periods of time.

3.2

ESD Ratings

ESD Model/Test/Condition

Rating

±15

Unit

IEC61000-4-2, Air-Gap Discharge Method - RS-485 Pins (A, Y, B, Z, A/Y, B/Z)

IEC61000-4-2, Contact Discharge Method - RS-485 Pins (A, Y, B, Z, A/Y, B/Z)

±8

Human Body Model (Tested per JS-001-2017) - RS-485 Pins (A, Y, B, Z, A/Y, B/Z)

from Bus pins to GND

±15

Human Body Model (Tested per JS-001-2017) - All pins

Machine Model

±7

200

3.3

EFT Performance

EFT Test/Condition

Rating

Unit

5kHz

IEC61000-4-4 Electrical Fast Transient Immunity

- RS-485 Pins (A, Y, B, Z, A/Y, B/Z)

±3

100kHZ

3.4

Recommended Operating Conditions

Parameter

Minimum

Maximum

Unit

Ambient Temperature

-40

+85

°C

R15DS0017EU0101 Rev.1.01

Oct 2, 2023

Page 6

1...3 4 567 8 9...26

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