WS2812S英文规格书

WS2812S

Intelligent control LED

integrated light source

Features and Benefits

?

Control

circuit

and

RGB

chip

are

integrated

in

a

package

of

5050

components,

form

a

complete

control of pixel point.

?

Built-in

signal

reshaping

circuit,

after

wave

reshaping

to

the

next

driver,

ensure

wave-form

distortion not accumulate.

?

Built-in

electric

reset

circuit

and

power

lost

reset

circuit.

?

Each

pixel

of

the

three

primary

color

can

achieve

256

brightness

display,

completed

16777216

color

full

color

display,

and

scan frequency

not

less

than

400Hz/s.

?

Cascading port transmission signal by single line.

?

When

the

refresh

rate

is

30fps,

low

speed

model

cascade

number

are

not

less

than

512

points,

high

speed mode not less than1024 points.

?

Send data at speeds of 800Kbps.

?

The

color

of

the

light

were

highly

consistent,

cost-effective..

?

LED decorative lighting, Indoor/outdoor LED video

irregular screen.

Applications

?

Full-color module, Full color soft lights a lamp strip.

General description

WS2812S

is

a

intelligent

control

LED

light

source

that

the

control

circuit

and

RGB

chip

are

integrated

in

a

package

of

5050

components.

It

internal

include

intelligent

digital

port

data

latch

and

signal

reshaping

ampli

fication

drive

circuit.

Also

include

a

precision

internal

oscillator

and

a

programmable

constant

curre-nt

control

part,

effectively

ensuring

the

pixel

point

light

color

height

consistent.

The

data

transfer

protocol

use

single

NZR

communication

mode.

After

the

pixel

power-on

reset,

the

DIN

port

receive

data

from

controller,

the

first

pixel

collect

initial

24bit

data

then

sent

to

the

internal

data

latch,

the

other

data

which

reshaping

by

the

internal

signal

reshaping

amplification

circuit

sent

to

the

next

cascade

pixel

through

the

DO

port.

After

transmission

for

each

pixel

，

the

signal

to

reduce

24bit.

pixel

adopt

auto

resha

-ping

transmit

technology,

making

the

pixel

cascade

number

is

not

limited

the

signal

transmission,

only

depend

on

the

speed

of

signal

transmission.

LED

with

low

driving

voltage,

environmental

protection

and

energy

saving,

high

brightness,

scattering

angl

e

is

large,

good

consistency,

low

power,

long

life

and

other

advantages.

The

control

chip

integrated

in

LED

above

becoming

more

simple

circuit,

small

volume,

convenient

installation.

深圳市阶新科技有限公司

WS2812S

Intelligent control LED

integrated light source

Mechanical

Dimensions

PIN

configuration

PIN function

NO.

Symbol

1

2

3

4

5

6

DOUT

DIN

VCC

NC

VDD

VSS

Function description

Control data signal output

Control data signal input

Power supply control circuit

Power supply LED

Ground

深圳市阶新科技有限公司

WS2812S

Intelligent control LED

integrated light source

Absolute Maximum Ratings

Prameter

Power supply voltage

Power supply voltage

Input voltage

Operation junction

temperature

Storage temperature range

Symbol

V

CC

V

DD

V

I

Topt

Tstg

Ratings

+3.5~+5.3

+3.5~+5.3

-0.5

～

VDD+0.5

-25

～

+80

-55~+150

Unit

V

V

V

℃

℃

Electrical Char acteristics

（

T

A

=-20

～

+70

℃ ，

V

DD

=4.5

～

5.5V

,V

SS

=0V

,unless otherwise specified

）

Prameter

Input current

Input voltage level

Hysteresis voltage

Smybol

I

I

V

IH

V

IL

V

H

conditions

V

I