CXD1175AM Datasheet, PDF (1/20 Pages) Sony Corporation – 8-bit 20MSPS Video A/D Converter (CMOS)

CXD1175AM/AP
8-bit 20MSPS Video A/D Converter (CMOS)
Description
The CXD1175A is an 8-bit CMOS A/D converter
for video use. The adoption of a 2-step parallel
system achieves low consumption at a maximum
conversion speed of 20MSPS minimum, 35MSPS
typical.
CXD1175AM
24 pin SOP (Plastic)
CXD1175AP
24 pin DIP (Plastic)
Features
• Resolution: 8 bit ± 1/2LSB (DL)
• Maximum sampling frequency: 20MSPS
• Low power consumption: 60mW (at 20MSPS typ.)
(reference current excluded)
• Built-in sampling and hold circuit
• Built-in reference voltage self-bias circuit
• 3-state TTL compatible output
• Power supply: 5V single
• Low input capacitance: 11pF
• Reference impedance: 300Ω (typ.)
Applications
TV, VCR digital systems and a wide range of fields
where high speed A/D conversion is required.
Structure
Silicon gate CMOS monolithic IC
Absolute Maximum Ratings (Ta = 25°C)
• Supply voltage VDD
7
V
• Reference voltage VRT,VRB VDD + 0.5 to Vss – 0.5V
• Input voltage
VIN VDD + 0.5 to Vss – 0.5V
(Analog)
• Input voltage
VI
VDD + 0.5 to Vss – 0.5V
(Digital)
• Output voltage VO VDD + 0.5 to Vss – 0.5V
(Digital)
• Storage temperature
Tstg
–55 to +150 °C
Recommended Operating Conditions
• Supply voltage AVDD, AVss 4.75 to 5.25 V
DVDD, DVss
| DVss – AVss | 0 to 100 mV
• Reference input voltage
VRB
0 and above V
VRT
2.8 and below V
• Analog input
VIN
1.8Vp-p above
• Clock pulse width
TPW1, TPW0 23ns (min) to 1.1µs (max)
• Operating ambient 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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