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1655

P1-P3P4-P6P7-P7
Document No.: SPC / SK6812 Rev. No.: 01
SK6812
Technical Data Sheet
4/ 7
The electrical parameters (such as no special instructions, TA=-
20 ~ +70 ~ 5.5V C, VDD=4.5, VSS=0V):
Parmeter Symbol Min
Typic
al
Max Unit
Test
conditions
The chip supply
voltage
VDD --- 5.2 V ---
R/G/B port
pressure
VDS,MA
X
--- --- 26 V ---
DOUT drive
capability
IDOH --- 49 --- mA
DOUT conect
ground, the
maximum
drive current
IDOL --- -50 --- mA
DOUT conect
+, the largest
current
The signal input
flip threshold
VIH --- 3.4 ---
VDD=5.0V
VIL --- 1.6 ---
The frequency
of PWM
FPWM --- 1.2 --- KHZ ---
Static power
consumption
IDD --- 1 --- mA ---
The dynamic parameters (Ta=25 C):
Parameter
Symb
ol
Min
Typic
al
Max Unit Test conditions
The speed of
data
transmission
fDIN --- 800 --- KHZ
The duty ratio of
67% (data 1)
DOUT
transmission
delay
T
PLZ
--- --- 500 ns
DIN→DOUT
T
PLZ
--- --- 500 ns
www.szledcolor.com
LED COLOR
Document No.: SPC / SK6812 Rev. No.: 01
SK6812
Technical Data Sheet
5/ 7
RGB chip characteristic parameters:
Color Wavelength(nm)
Luminous
intensity(mcd)
Working
voltage(v)
Red 620-625 700-1000 2.0-2.2
Green 522.5-525 1500-2200 3.0-3.3
Blue 467.5-470 700-1000 3.0-3.3
The data transmission time (TH+TL=1.25µs±600ns):
T0H 0 code, high level time 0.3µs
±0.15µs
T1H 1 code, high level time 0.6µs
±0.15µs
T0L 0 code, low level time 0.9µs
±0.15µs
T1L
1 code, low level time
0.6µs
±0.15µs
Trst
Reset code，low level time
80µs
www.szledcolor.com
LED COLOR
Document No.: SPC / SK6812 Rev. No.: 01
SK6812
Technical Data Sheet
6/ 7
The method of data transmission:
Note: the D1 sends data for MCU, D2, D3, D4 for data forwarding
automatic shaping cascade circuit.
The data structure of 24bit:
Note: high starting, in order to send data (G7 - G6 - ...... ..B0)
G7 G6 G5 G4 G3 G2 G1 G0 R7 R6 R5 R4
R3 R2 R1 R0 B7 B6 B5 B4 B3 B2 B1 B0
Timing waveform:
DIN DIN DINDO DO DO
PIX1
D1 D
2
D3
D4
PIX2
PIX3
Connection mode:
Input code:
Data refresh cycle 1
Data refresh cycle 2
first 24bit
second
24bit
third 24bit
first 24bit
second
24bit
third 24bit
second
24bit
third 24bit
second
24bit
third 24bit
third 24bit third 24bit
D1
D2
D3
D4
reset code
>=50us
reset
code
www.szledcolor.com
LED COLOR
P1-P3P4-P6P7-P7

1655

Mfr. #:
Buy 1655
Manufacturer:
Heyco
Description:
Cable Mounting & Accessories SP 218 WHITE
Lifecycle:
New from this manufacturer.
Delivery:
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