WS2812B-MINI Просмотр технического описания (PDF) - Unspecified

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WS2812B-MINI

Intelligent external control LED Integrated light source

Unspecified 

WS2812B-Mini

Intelligent external control LED

Integrated light source

Electrical Characteristics (TA=-20～+70℃, VDD=4.5～5.5V, VSS=0V, unless otherwise specified)

Parameter

Symbol

Min

Tpy Max Unit

Condition

Input current

II

—— ——

±1

µA

VI=VDD/VSS

VIH

Input voltage level

VIL

0.7VDD —— ——

V

—— —— 0.3 VDD V

DIN, SET

DIN, SET

Hysteresis voltage

VH

LED Lifespan

tled

——

50000

0.35

——

——

——

V

DIN, SET

Test Current: 16mA

H

Test Temperature: Room Temp.(25℃±5℃)

Switching Characteristics (TA=-20～+70℃, VDD=4.5～5.5V, VSS=0V, unless otherwise specified)

Parameter

Symbol Min Tpy Max Unit

Condition

Transmission delay time

TPLZ

—— —— 300

ns CL=15pF, DIN→DOUT, RL=10KΩ

Fall time

TTHZ

—— —— 120

µs CL=300pF, OUTR/OUTG/OUTB

Input capacity

CI

—— ——

15

pF

——

LED Characteristics

Quiescent Current

RGB Channel Constant Current

RED Brightness (Central Value)

GREEN Brightness (Central Value)

BLUE Brightness (Central Value)

WHITE Brightness (Central Value)

RED Wavelength

GREEN Wavelength

BLUE Wavelength

Ref. Value

0.7mA

16mA

600mcd

1200mcd

300mcd

2100mcd

620-630nm

520-530nm

465-475nm

Data Transfer Time

T0H

T1H

T0L

T1L

RES

0 code, high voltage time

1 code, high voltage time

0 code, low voltage time

1 code, low voltage time

low voltage time

3/7

220ns~380ns

580ns~1µs

580ns~1µs

220ns~420ns

> 280µs

http://www.world-semi.com

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