BUF08821 Datasheet (Texas Instruments) - Programmable Gamma-Voltage Generator and Vcom Calibrator

BUF08821, Programmable Gamma-Voltage Generator and Vcom Calibrator

The BUF08821 offers eight programmable gamma channels plus one programmable VCOM channel.

The final gamma and VCOM values can be stored in the on-chip, nonvolatile memory.

To allow for programming errors or liquid crystal display (LCD) panel rework, the BUF08821 supports up to 16 write operations to

BUF08821 Features

* 1

* 234 10-BIT RESOLUTION

* 8-CHANNEL P-GAMMA

* 1-CHANNEL P-VCOM

* 16x REWRITABLE NONVOLATILE MEMORY

* TWO INDEPENDENT PIN-SELECTABLE MEMORY BANKS

* RAIL-TO-RAIL OUTPUT: 300mV Minimum Swing-to-Rail (10mA) > 300mA Maximum IOUT

* LOW SUPPLY CURREN