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BUF20800-Q1 データシート - Texas Instruments

部品番号コンポーネント説明メーカー
BUF20800-Q1 18-Channel Programmable Gamma Voltage Generator With Two Programmable VCOM Channels TI
Texas Instruments TI
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BUF20800-Q1 データシート PDF : BUF20800-Q1 pdf   
BUF20800ATDCPRQ1 image

Description
The BUF20800-Q1 is a programmable voltage reference generator designed for gamma correction in TFT-LCD panels. It provides 18 programmable outputs for gamma correction and two channels for VCOM adjustment, each with 10-bit resolution.

Features
• Qualified for Automotive Applications
• AEC-Q100 Qualified With the Following Results:
    – Device Temperature Grade 1
    – Device HBM ESD Classification Level 2
    – Device CDM ESD Classification Level C4
• Low Supply Current: 900 μA/ch
• Analog Supply Voltage: 7 V to 18 V
• Digital Supply Voltage: 2 V to 5.5 V
• 18-Channel Gamma Correction
• 2-Channel Programmable VCOM: 50 mA IOUT
• 10-Bit Resolution
• Rail-to-Rail Output
• I2C Interface
    – 3.4 MHz High-Speed Mode
• Demo Board and Software Available

Applications
• Replaces Resistor-Based Gamma Solutions
• TFT-LCD Reference Drivers
• Dynamic Gamma Control

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