Datasheet Texas Instruments LM4312SN/NOPB — Ficha de datos

LM4312
www.ti.com SNLS265A – MAY 2008 – REVISED MAY 2013 LM4312 Mobile Pixel Link Two (MPL-2), RGB Display Differential Interface Serializer with
Optional Dithering and Look Up Table
FEATURES DESCRIPTION The LM4312 is a MPL-2 Serializer (SER) that accepts
a 24-or 18-RGB interface and serializes this wide
bus to 3 differential signals. The optional Dithering
feature can reduce 24-bit RGB to 18-bit RGB. The
optional Look Up Table (Three X 256 X 8 bit RAM) is
provided for independent color correction. 18-bit
Bufferless displays from QVGA (320 x 240) up to
>VGA (640 x 480) pixels are supported. 1 2 RGB Display Interface to >640 x 480 (VGA)
Resolution
24 or 18-bit RGB Transport
24–to–18-bit RGB Dithering Option
Look Up Table Option for Independent Color
Correction Option
Robust MPL-2 Differential SLVS Interface
SPI Interface for Configuration / Control and
LUT Options
Low Power Consumption & SLEEP State
Auto Power Down on STOP PCLK
Automatically Generates Frame Sequence Bits
for Resync upon Data or Clock Error …