Datasheet Texas Instruments BUF08832AIPWPR — 数据表

BU BUF08832 F08 832 SBOS476C – AUGUST 2009 – REVISED JULY 2011 www.ti.com Programmable Gamma-Voltage Generator and
High Slew Rate VCOM with Integrated Two-Bank Memory
Check for Samples: BUF08832 FEATURES DESCRIPTION The BUF08832 offers eight programmable gamma
channels and one programmable VCOM channel. 1 23 10-BIT RESOLUTION
8-CHANNEL P-GAMMA
1-CHANNEL P-VCOM
HIGH SLEW RATE VCOM: 45V/Ојs
16x REWRITABLE NONVOLATILE MEMORY
TWO INDEPENDENT PIN-SELECTABLE
MEMORY BANKS
RAIL-TO-RAIL OUTPUT
– 300mV Min Swing-to-Rail (10mA)
– > 300mA Max IOUT
LOW SUPPLY CURRENT
SUPPLY VOLTAGE: 9V to 20V
DIGITAL SUPPLY: 2V to 5.5V
TWO-WIRE INTERFACE: Supports 400kHz and
3.4MHz TFT-LCD REFERENCE DRIVERS
Digital
(2.0V to 5.5V) BKSEL The BUF08832 has two separate memory banks,
allowing simultaneous storage of two different gamma
curves to facilitate switching between gamma curves.
All gamma and VCOM channels offer a rail-to-rail …