CXD2311AR Просмотр технического описания (PDF) - Sony Semiconductor

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CXD2311AR

10-bit 20MSPS Video A/D Converter

Sony Semiconductor 

CXD2311AR

10-bit 20MSPS Video A/D Converter

Description

The CXD2311AR is a 10-bit CMOS A/D converter

for video applications. This IC is ideally suited for

the A/D conversion of video signals in TVs, VCRs,

camcorders, etc.

48 pin LQFP (Plastic)

Features

• Resolution: 10-bit ± 1.0 LSB (D.L.E.)

• Maximum sampling frequency: 20MSPS

• Low power consumption: 130mW (at 20MSPS typ.)

(Not including reference current)

• TTL compatible input

• Tri-state TTL compatible output (DVDD = 3.3V)

• Low input capacitance

• Reference impedance: 280Ω (typ.)

Structure

Silicon gate CMOS IC

Absolute Maximum Ratings (Ta = 25°C)

• Supply voltage

VDD

7

V

• Reference voltage

VRT, VRB VDD + 0.5 to VSS – 0.5 V

• Input voltage (analog) VIN

VDD + 0.5 to VSS – 0.5 V

• Input voltage (digital)

VIH, VIL

VDD + 0.5 to VSS – 0.5 V

• Output voltage (digital) VOH, VOL VDD + 0.5 to VSS – 0.5 V

• Storage temperature

Tstg

–55 to +150

°C

Recommended Operating Conditions

• Supply voltage

AVDD, AVSS

5.0 ± 0.25

V

DVDD, DVSS

3.0 to 5.25

V

| DVSS – AVSS | 0 to 100

mV

• Reference input voltage VRB

More than 1.8

V

VRT

to AVDD – 0.4

V

• Analog input

VIN

More than 1.8Vp-p

• Clock pulse width

TPW1

25 (min.)

ns

TPW0

25 (min.)

ns

• Operating ambient temperature

Topr

–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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E94Z27E0Z-PS

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