Datasheet Texas Instruments BUF18830 — Datenblatt

BUF18830
SBOS524A – MAY 2011 – REVISED JUNE 2011 www.ti.com Programmable GAMMA-VOLTAGE GENERATOR
with Two High Slew Rate VCOMs
Check for Samples: BUF18830 FEATURES DESCRIPTION The BUF18830 offers 18 programmable gamma
channels and two programmable VCOM channels. 1 2 10-BIT RESOLUTION
18-CHANNEL P-GAMMA:
– 300-mV Min Swing-to-Rail (10 mA)
TWO-CHANNEL P-VCOM:
– 400-mA Typical IOUT
HIGH SLEW RATE VCOM: 45 V/Ојs
RAIL-TO-RAIL OUTPUT
LOW SUPPLY CURRENT
SUPPLY VOLTAGE: 6.5 V to 20 V
DIGITAL SUPPLY: 2.0 V to 5.5 V
TWO-WIRE INTERFACE: Supports 400 kHz and
3.4 MHz All gamma and VCOM channels offer a rail-to-rail
output that typically swings to within 300 mV of either
supply rail with a 10-mA load. All channels are
programmed using a two-wire interface that supports
standard operations up to 400 kHz and high-speed
data transfers up to 3.4 MHz.
The BUF18830 is manufactured using Texas
Instruments’ proprietary, state-of-the-art, high-voltage …