Datasheet > SN74AXC1T45

SN74AXC1T45

更新时间： 2023-09-03 20:31:31

品牌	Logo	应用领域
德州仪器 - TI		总线收发器
页数	文件大小	规格书
45页	2102K
描述
单位双电源总线收发器

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SN74AXC1T45 数据手册

SN74AXC1T45

ZHCSHK6D –DECEMBER 2017 –REVISED OCTOBER 2021

www.ti.com.cn

6.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted) ^{(1) (2)}

Operating free-air temperature (T_A)

UNI

PARAMETER

TEST CONDITIONS

V_CCA

V_CCB

–40°C to 85°C

–40°C to 125°C

MIN TYP⁽³⁾MAX

MIN

TYP MAX

V_CCO

–0.1

V_CCO

–0.1

I_OH= -100 µA

0.7 V - 3.6 V

I_OH= -50 µA

I_OH= -200 µA

I_OH= -500 µA

0.65 V

0.76 V

0.85 V

1.1 V

0.65 V

0.76 V

0.85 V

1.1 V

0.55

0.58

0.65

0.85

1.05

1.2

0.55

0.58

0.65

0.85

1.05

1.2

High-level

output voltage

V_OH

V_I= V_IH

I_OH= -3 mA

I_OH= -6 mA

I_OH= -8 mA

I_OH= -9 mA

I_OH= -12 mA

I_OL= 100 µA

I_OL= 50 µA

I_OL= 200 µA

I_OL= 500 µA

I_OL= 3 mA

I_OL= 6 mA

I_OL= 8 mA

I_OL= 9 mA

I_OL= 12 mA

1.4 V

1.65 V

2.3 V

1.65 V

2.3 V

1.75

2.3

1.75

2.3

3 V

0.7 V - 3.6 V

0.65 V

0.76 V

0.85 V

1.1 V

0.7 V - 3.6 V

0.65 V

0.76 V

0.85 V

1.1 V

0.1

0.18

0.2

0.18

0.2

Low-level

output voltage

V_OL

V_I= V_IL

0.25

0.35

0.45

0.55

0.7

0.25

0.35

0.45

0.55

0.7

1.4 V

1.65 V

2.3 V

1.65 V

2.3 V

3 V

Control input (DIR): V_I=

V_CCAor GND

0.65 V- 3.6 V 0.65 V- 3.6 V

1.5

–1

–4

–1.5

–8

Input leakage

current

I_I

µA

A or B Port: Vi = V_CCIor

GND

0 V

0 V - 3.6 V

0 V

7.5

–5

–7.5

Partial power A or B Port: Vi or Vo = 0 V -

down current 3.6 V

I_off

µA

0 V - 3.6 V

0.65 V- 3.6 V 0.65 V- 3.6 V

V_CCAsupply

current

V_I= V_CCI

or GND

I_CCA

I_O= 0

0 V

3.6 V

0 V

–2

–8

3.6 V

0.65 V- 3.6 V 0.65 V- 3.6 V

V_CCBsupply

current

V_I= V_CCI

or GND

0 V

3.6 V

0 V

I_CCB

I_O= 0

µA

3.6 V

–2

–8

I_CCA

I_CCB

Combined

supply current or GND

V_I= V_CCI

0.65 V- 3.6 V 0.65 V- 3.6 V

16 µA

Control input

capacitance

C_I

V_I= 3.3 V or GND

3.3 V

0 V

4.4

Data I/O

capacitance,

A Port

V_O= 1.65V DC +1 MHz -16

dBm sine wave

C_IO

Data I/O

capacitance,

B Port

V_O= 1.65V DC +1 MHz -16

dBm sine wave

C_IO

0 V

3.3 V

(1) VCCI is the VCC associated with the input port.

(2) VCCO is the VCC associated with the output port.

(3) All typical data is taken at 25°C.

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