CXD1807Q Datasheet (Sony Corporation)

CXD1807Q, CD-G Decoder

The CXD1807Q has functions to decode CD-G commands written in the CD subcode and write them into the DRAM to display them.

It also has a built-in RGB 4-bit D/A converter.

By adding 256K bits of DRAM and a video encoder, a CD graphics system can be configured.

Functions * Real-time correction

CXD1807Q Features

* for CAS ↓) Column address hold time (for CAS ↓) Data input setup time (for OE ↑) Data input hold time (for OE ↑) Data output setup time (for WE ↓) Data output hold time (for WE ↓) Symbol Tras Trwc Trcd Tcas Tcwd Twp Toeh Tcod Tasr Trah Tasc Tcah Tdsi Tdhi Tds Tdh 2Tw

* 45 Tw

* 15 Tw