Chrontel CH7304
The CH7304 is a Display Controller device, which accepts a graphics data stream over one 12-bit wide variable voltage (1.1V to 3.3V) port. The data stream outputs through an LVDS transmitter to an LCD panel. The LVDS transmitter includes a programmable dither function for support of 18-bit panels.| Part No. | CH7304 |
|---|---|
| Datasheet | CH7304 Download |
| Manufacturer |  Chrontel |
| Description | Single LVDS Transmitter |
| Buy | Stock & Price |
FEATURES
● Single LVDS transmitter● Supports pixel rate up to 100M pixels/sec
● Supports up to SXGA resolution (1280 x 1024)
● LVDS low jitter PLL
● LVDS 18-bit output
● 2D dither engine
● Panel protection and power down sequencing
● Programmable power management
● Fully programmable through serial port
● Complete Windows and DOS driver support
● Variable voltage interface to graphics device
● Offered in a 64-pin LQFP package
GENERAL DESCRIPTION
A maximum of 100M pixels per second can be output through a single LVDS link. Data is encoded into commonly used formats, including those detailed in the OpenLDI and the SPWG specification. Serialized data output on four differential channels. Data Mux / Format XCLK,XCLK* 2 H,V, DE 3 D[11:0] 12 VREF Clock, Data, Sync Latch & Demux Color Space Conversion LVDS PLL Dither Engine LVDS Encode / Serialize Serial Port Control and Misc. Functions LVDS Transmit LDC[3:0],LDC*[3:0] 6 LLC,LLC* 2 2 ENAVDD, ENABKL XTAL 2 XI/FIN,XO CONFIG SPC SPD RESET* Figure 1: Functional Block Diagram 201-0000-053 Rev.
