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E90603F01
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operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
Absolute Maximum Ratings (Ta=25 °C)
• Supply voltage AVDD, DVDD 7V
•Input voltage (All pins)
VIN VDD+0.5 to VSS–0.5 V
• Output current (Every each channel)
IOUT 0 to 15 mA
• Storage temperature Tstg –55 to +150 °C
Recommended Operating Conditions
• Supply voltage AVDD, AVSS 4.75 to 5.25 V
DVDD, DVSS 4.75 to 5.25 V
• Reference input voltage
VREF 2.0 V
• Clock pulse width
TPW1, TPW0 11.2 ns (min.) to 1.1 µs (max.)
• Operating temperature
Topr –40 to +85 °C
Description
The CXD1178Q is an 8-bit high-speed D/A
converter for video band use. It has an input/output
equivalent to 3 channels of R, G and B. It is suitable
for use of digital TV, graphic display, and others.
Features
• Resolution 8-bit
• Maximum conversion speed 40MSPS
• RGB 3-channel input/output
• Differential linearity error ±0.3LSB
• Low power consumption 240 mW
(200 Ω load at 2 Vp-p output)
• Single 5 V power supply
• Low glitch noise
• Stand-by function
Structure
Silicon gate CMOS IC
8-bit 40MSPS RGB 3-channel D/A Converter
48 pin QFP (Plastic)
CXD1178Q