CXD1178Q
8-bit 40MSPS RGB 3-channel D/A Converter
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
48 pin QFP (Plastic)
Absolute Maximum Ratings (Ta=25 °C)
• Supply voltage
AVDD, DVDD
7
V
• 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
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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E90603H0Z-PS
