UCS2904B中文资料ETC数据手册PDF规格书

FEATURES

1. single line data tronsmission（return to zero code）

2. shaping transmit specific technology, Cascade number of lamps and lanterns is not

restricted

3. cascading ability enhancement technology, Any 2 lanterns spacing can be up to 10 meters

4. Data transfer rate of 800 k/s, Images of not less than 512 points can be realized when the

refresh rate of 25 frames per second,

5. 4 PWM output port, easy to control 4 color LED products, Commonly used in RGBW color

LED control

5. RGBW output port PWM control can be achieved 256 grey level each port adjustment, port

scanning frequency of 1.8 KHz/s

6. chip VDD built-in 5 v voltage regulator tube, output port Withstand Voltage is greater than 24 V

7. adopt the preset 17 mA/channel constant current mode. High precision of constant current ,

differences of current between Channel is less than ±1.5℅,the differences of current between

Chip is less than ±3℅

8. when power up ,IC self-inspection then Light connection on the pin B lamp

9. SA-I Anti-interference patent technology for single line data tronsmission

10. Industrial design, stable and reliable

Application:

Point light source full color module full color light bar LED decorate..