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VXIS |
Product Preliminary Brief
VX1937
NTSC/PAL Digital Video Encoder
DESCRIPTION
APPLICATION
A high level of integration and
VXIS VX1937 TV encoder is a
Set-top box
performance makes the chip
stand-alone integrated circuit
ideal for a variety of stand-alone
Computer compatible TV
that converts to 525-line (M)
and system-level integration
DVD movie playback
NTSC or 625-line (B, D, G, H, I,
solutions.
M, N, Nc) PAL composite video
and S-video outputs.
VX1937 integrates a digital
NTSC / PAL encoder with 8-bits
ADC and 10-bits DAC
interfaces.
PACKAGE
128-pin PQFP
FUNCTIONAL BLOCK DIAGRAM
P.1/P.2
030515
Free Datasheet http://www.datasheet4u.com/
Product Preliminary Brief
VX1937
NTSC/PAL Digital Video Encoder
FEATURES
Four 10-bits DAC for CVBS2
/ G / Y, Y / R / V, C / B / U
and CVBS1. Transfer rate
up to 27 MHz.
Internal generate COLOR
BAR test patterns.
Only one Crystal (27 MHz)
required.
Adjustable sharpness,
brightness, contrast,
saturation and hue.
Simultaneous composite /
S-video output.
Selectable TV output format,
composite, S-video, YUV or
RGB for SCART.
Build in OSD.
CMOS technology in 128-pin
PQFP.
3.3V supply.
PIN DESCRIPTION
(There are no internal pull-up/pull-down for input/bi-direct pins)
VXIS Technology Corp., http://www.vxis.com
5F-1, No. 9, Prosperity Road I, Science Based Industrial Park, Hsinchu City, Taiwan 300, R. O. C.
Tel: 886-3-5630888, Fax: 886-3-5630889, Taipei Office: 886-2-29100010
P.2/P.2
030515
Free Datasheet http://www.datasheet4u.com/
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