Digitally Programmable LCD Gamma Reference Generator with VCOM Calibrator

Integrates All Programmable Functions in LCD Panels

Overview

Technical Documents

Ordering Info

Status

Part Number	Status
MAX5678	Future Product

Description

Integrating all LCD-panel calibration functions, the MAX5678 provides a 128-step VCOM calibrator and 18 buffered channels, including 14 channels of 8-bit programmable gamma reference voltages and 4 static gamma reference outputs. The MAX5678's wide 9V to 16.5V analog supply range makes it ideal for a variety of LCD-panel technologies. Featuring an easy-to-program I²C interface, the MAX5678 enables factory or dynamic calibration of flicker level and color variances in LCD panels.

Data Sheet

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Key Features

14 Programmable and 4 Static (Reference) Gamma Buffers
128-Step Programmable VCOM Calibrator
400kHz I²C-Compatible Interface
5mm x 5mm, 32-Pin TQFN Package
Custom Power-Up Voltages Available
AVDD = 9V to 16.5V (Higher AVDD Level Testing Available)

Key Specifications:

Programmable Gamma Buffers

Part Number

Total Channels

Programmable Channels

Resolution
(bits)

Integrated Nonvolatile Memory

Memory Banks

VCOM Calibrator

VCOM Buffer

Interface

V_SUPPLY
(V)

I_Q
(mA)

Oper. Temp.
(°C)

Package/Pins

MAX5678

Yes

I²C

9 to 16.5

-40 to +85

See Data Sheet

See All Programmable Gamma Buffers (21)

Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

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Information Index

Overview		Technical Documents		Ordering Info		Related Products
Description Key Features Applications/Uses Key Specifications Diagram Notes and Comments		Data Sheet Application Notes Evaluation Kits Product Guides Reliability Reports Software/Models		Price and Availability Samples Buy Online Package Information Lead-Free Information		Similar Products by Function Similar Products by Application Evaluation Kits Products with Similar Part Numbers Products Used With This

This page last modified: 2009-05-06