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What is UCS8903?

This electronic component, produced by the manufacturer "UCS", performs the same function as "3-channel LED driver control circuit high-order gray".


UCS8903 Datasheet PDF - UCS

Part Number UCS8903
Description 3-channel LED driver control circuit high-order gray
Manufacturers UCS 
Logo UCS Logo 


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产品概述
3 通道高阶灰度 LED 驱动控制电路
UCS8903
UCS8903 3 通道 LED 高阶灰度级联驱动控制专用电路,通过外围 MCU 控制实现户外大屏高阶灰
度的全彩效果。采用多种专利技术,在强化性能指标的同时加强了对高压冲击及静电的防护,同时还增
加了多种抗干扰技术,非常适用与对稳定性要求较高的工程。
主要特点
l 单线数据传输,可无限级联
l 整形转发强化技术,两点间传输距离超过 20 米
l 65536 级真灰度,采用高阶灰度实现技术,端口时钟可达 100M,端口扫描频率 1KHz / S
l 数据传输速率 800K/S,可实现画面刷新帧频 30 帧(550 点),60 帧 ( 2 7 0 点 )
l 芯片 VDD 内置 5V 稳压管,输出端口耐压大于 24V
l 采用预置 18mA/通道恒流模式。高恒流精度,片内误差《1.5%,片间误差《3%。
l 上电自检亮蓝灯功能
l S-AI 单线传输抗干扰专利技术,可大幅降低及滤除辐射干扰和传导干扰
l 静电及浪涌防护增强技术
应用领域
点光源 线条灯 软灯条 户内外屏等
典型应用图
联芯科(深圳)微电子 地址:深圳市福田区车公庙安华工业区 6 栋 301A
电话:0755-25866271/25866272 传真:0755-25866242 www.szucs.cn

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UCS8903 equivalent
2)数据传输
3 通道高阶灰度 LED 驱动控制电路
UCS8903
注:其中 D1 为 MCU 端发送的数据,D2、D3 为级联电路自动整形转发的数据。
3) 48bit 数据结构
注:左边高位先发,按照 RGB 的顺序发送数据
时序波形图
联芯科(深圳)微电子 地址:深圳市福田区车公庙安华工业区 6 栋 301A
电话:0755-25866271/25866272 传真:0755-25866242 www.szucs.cn


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for UCS8903 electronic component.


Information Total 14 Pages
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Download [ UCS8903.PDF Datasheet ]

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Featured Datasheets

Part NumberDescriptionMFRS
UCS8903The function is 3-channel LED driver control circuit high-order gray. UCSUCS

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