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AD8509

Analog Devices
Part Number AD8509
Manufacturer Analog Devices
Description Muxed Input LCD Reference Buffers
Published Mar 23, 2005
Detailed Description 9- and 11-Channel, Muxed Input LCD Reference Buffers AD8509/AD8511 FEATURES Single-supply operation: 3.3 V to 6.5 V Hig...
Datasheet PDF File AD8509 PDF File

AD8509
AD8509


Overview
9- and 11-Channel, Muxed Input LCD Reference Buffers AD8509/AD8511 FEATURES Single-supply operation: 3.
3 V to 6.
5 V High output current: 300 mA Low supply current: 6 mA Stable with 1000 pF loads Pin compatible with LMC6009 Pin compatible with CL-FP6131 48-lead, Pb-free TSSOP/LFCSP packages APPLICATION LCD line inversion gamma references GENERAL DESCRIPTION The AD8509 and AD8511 are 9-channel and 11-channel LCD reference buffers, respectively, designed to drive 64 gray scale column drivers.
Each buffer has an A/B input to select between two voltages for LCD displays.
These buffers drive the resistor ladders of LCD column drivers for gamma correction.
The LCD drivers have higher slew rates an...



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