Datasheet > F81485

F81485

更新时间： 2022-11-02 18:08:37

品牌	Logo	应用领域
精拓 - FINTEK		/
页数	文件大小	规格书
12页	150K
描述
5V Low Power RS-485 Interface Transceiver

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F81485 数据手册

F81485

Electrical Characteristics Request

5.1

Absolute Maximum Ratings

PARAMETER

RATING

±12

UNIT

Vcc

-0.3 to Vcc +0.5

±15

Logic

Input Voltage

Drivers

Receivers

Logic

-0.3 to Vcc +0.5

±15

Output Voltage

Drivers

-0.3 to Vcc +0.5

-65 to +150

+300

Receivers

Storage Tempreature

°C

Lead Temperature (soldering, 10s)

500

Power Disspation

Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and

reliability of the device

Test condition: VCC = 5V

PARAMETER

Supply Voltage

SYMBOL

MIN.

4.75

TYP. MAX UNIT

CONDITIONS

5.25

No Load

μA

。C

900

Supply Current

Operating Temperature

5.2

Driver Section

Test condition: VCC = 5V

PARAMETER

SYMBOL

MIN.

TYP. MAX UNIT

CONDITIONS

DC Characteristics

Unloaded, R= ∞

GND

Vcc

With load, R = 50Ω

(RS422)

Differential Output Voltage

With load, R = 27Ω

(RS485)

1.5

Vcc

Differential Output Voltage

for Complimentary States

R = 27Ω or R = 50Ω

0.2

R = 27Ω or R = 50Ω

Applies to DE, DI, RE#

Output Voltage

Input High Voltage

Input Low Voltage

Input Current

2.0

0.8

μA

±10

VOUT = High, -7V ≤ Vo

≤ +12V

VOUT = Low, -7V ≤ Vo

≤ +12V

250

Driver Short Current

Jan, 2012

V0.11P

1...4 5 678 9 10...12

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