FD650 datasheet(3/7 Pages) ETC2

Part #	FD650

Description	LED drive control/keyboard scanning ASIC FD650

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集成电路 FD650

3

电气特性（测试条件：Ta = 25℃，VCC =5V）

参

数

符号

最小

典型

最大

单位

电源电压

VCC

3

5

5.5

V

电源电流

IC

0.2

80

150

mA

静态电流（CLK、DAT、KP为高电平）

ICs

0.3

0.6

mA

睡眠电流（CLK、DAT、KP为高电平）

ICslp

0.05

0.1

mA

CLK和DAT引脚低电平输入电压

VIL

-0.5

0.8

V

CLK和DAT引脚高电平输入电压

VIH

2.0

VCC+0.5

V

KI引脚低电平输入电压

VILki

-0.5

0.5

V

KI引脚高电平输入电压

VIHki

1.8

-

VCC+0.5

V

DIG引脚低电平输出电压（-200mA）

VOLdig

1.2

V

DIG引脚低电平输出电压（-100mA）

VOLdig

-

0.8

V

DIG引脚高电平输出电压（5mA）

VOHdig

4.5

V

KI引脚低电平输出电压（-20mA）

VOLki

0.5

V

KI引脚低电平输出电压（20mA）

VOHki

4.5

V

其余引脚低电平输出电压（-4mA）

VOL

0.5

V

其余引脚高电平输出电压（4mA）

VOH

4.5

V

KI引脚输入下拉电流

IDN1

-30

-50

-90

uA

CLK引脚输入上拉电流

IUP1

10

200

300

uA

DAT引脚输入上拉电流

IUP2

150

300

400

uA

KP引脚输出上拉电流

IUP3

500

2000

5000

uA

上电复位的默认电压门限

VR

2.3

2.6

2.9

V

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FD650 Datasheet(PDF) 3 Page - List of Unclassifed Manufacturers

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