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ADD8707

Analog Devices
Part Number ADD8707
Manufacturer Analog Devices
Description 12-Channel Gamma Buffers with VCOM and Regulator
Published Nov 21, 2005
Detailed Description 12-Channel Gamma Buffers with VCOM and Regulator ADD8707 FEATURES 12 precision gamma reference outputs Mask-programmable...
Datasheet PDF File ADD8707 PDF File

ADD8707
ADD8707

Overview
12-Channel Gamma Buffers with VCOM and Regulator ADD8707 FEATURES 12 precision gamma reference outputs Mask-programmable gamma resistors: 0.
2% resolution and 0.
1% accuracy Mask programmable voltage regulator: 0.
4% accuracy Upper 6 buffers swing to VDD Lower 6 buffers swing to GND Single-supply operation: 7.
5 V to 16 V Gamma current drive: 15 mA per channel VCOM peak output current: 250 mA Outputs stable under load conditions 48-lead, Pb-free LFCSP package FUNCTIONAL BLOCK DIAGRAM VREG OUT MASK-PROGRAMMABLE REGULATOR RESISTORS FB 700Ω* VCOM GND + – GAMMA BUFFERS VOUT12 700Ω* 700Ω* MASKPROGRAMMABLE GAMMA RESISTORS VIN8 700Ω* 700Ω* 700Ω* VIN6 VIN5 700Ω* VCOM OUT 1.
2V VCOM IN+ VCOM IN– VIN11 VOUT11 VOUT10 VOUT9 VOUT8 VOUT7 VOUT6 VOUT5 VOUT4 APPLICATIONS LCD TV panels LCD monitor panels VIN10 PRODUCT OVERVIEW The ADD8707 is a 12-channel integrated gamma reference with VCOM for use in LCD TV and monitor panels.
The output buffers feature high current drive and low offset voltage t...


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