CXD1807Q Datasheet, PDF (1/18 Pages) Sony Corporation – CD-G Decoder

CXD1807Q
CD-G Decoder
For the availability of this product, please contact the sales office.
Description
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.
80 pin QFP (Plastic)
Functions
• Real-time correction of subcode errors
• Powerful protection circuit for subcode synchronization
• RAM for color look-up table
• Compatible with both NTSC and PAL
• 4-bit DAC for RGB
• 80-pin QFP
Applications
CD-G decoder
Structure
Silicon gate CMOS IC
Absolute Maximum Ratings (Ta = 25°C)
• Supply voltage
VDD
VSS–0.5 to +7.0
V
• Input voltage
VI
VSS–0.5 to VDD +0.5
V
• Output voltage
VO
VSS–0.5 to VDD +0.5
V
• Operating temperature Topr
–20 to +75
°C
• Storage temperature Tstg
–55 to +150
°C
Recommended Operating Conditions
• Supply voltage
DVDD
5±0.5
V
AVDD
5±0.5
V
• Ambient temperature Ta
–20 to +75
°C
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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E94643-ST