型號(hào): | LP6298QVF |
廠 商: | |
品牌/商標(biāo): | 微源半導(dǎo)體 |
產(chǎn)品類別: | 集成電路/IC- AC/DC電源芯片 |
聯(lián)系人: | 顏先生/William |
電話: | 0755-82170220,21001680 |
LP6298QVF 微源14CH可編程伽瑪和VCOM緩沖器
General Description
The LP6298 providers a 14-channel programmable gamma buffer and 1-channel programmable VCOM buffer for applications in TFT-LCD Panel. Each of the 14-channel gamma buffers is generated using a 10-bit resolution digital-to-analog converter together with a buffer through IIC control.
The LP6298 also features a programmable operational amplifier that drives the LCD VCOM. This unity-gain buffer is capable of rail-to-rail output, fast slew rate, and ±140mA output short-circuits current.
The VCOM buffer voltage is IIC programmed using 7-bit resolution.
The LP6298 includes EEPROM to store gamma codes and VCOM codes, and control it through IIC interface at the real time.
The LP6298 is available in a space saving QFN24 (0.5mm pitch) package.
Applications
◆ TFT LCD Panels