CXA1977R 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA1977R

10-bit 20MSPS A/D Converter

Sony Semiconductor 

CXA1977R

Absolute Maximum Ratings (Ta = 25°C)

• Supply voltage

DVcc1

0 to +6

V

DVcc2

0 to +6

V

DVcc3

0 to +6

V

AVcc

0 to +6

V

• Analog input voltage

VINH

AGND to AVcc + 0.3

V

VINL

AGND to AVcc + 0.3

V

• Reference voltage

VREFT

AGND to AVcc + 0.3

V

VREFB

AGND to AVcc + 0.3

V

• Digital input voltage

CLK

DGND1 – 0.5 to DVcc1

V

MINV

DGND1 – 0.5 to DVcc1

V

LINV

DGND1 – 0.5 to DVcc1

V

PS

DGND1 – 0.5 to DVcc1

V

ENABLE DGND1 – 0.5 to DVcc1

V

• Digital output voltage

Vo

DGND1 – 0.5 to +3.6

V

(Vo: The voltage is applied to the output pin for high impedance output.)

• Storage temperature

Tstg

–65 to 150

°C

• Allowable power dissipation PD

950

mW

(On a fiber-glass epoxy board: 40mm × 40mm, t = 0.8mm)

Recommended Operating Conditions

• Supply voltage

• Analog input voltage

• Reference voltage

• Digital input voltage

• Clock width

• Operating temperature

DVcc1

DVcc2

DVcc3

AVcc

AGND

DGND1

DGND2

VINH

VINL

VREFT

VREFB

VIH

VIL

tPWH

tPWL

Topr

Min.

+4.6

+4.6

+4.6

+4.6

+2

+2

+3.9

+1.9

+2

25

24

–20

Typ.

Max.

Unit

+5

+5.25

V

+5

+5.25

V

+5

+5.25

V

+5

+5.25

V

0

V

0

V

0

V

+4

V

+4

V

+4

+4.1

V

+2

+2.1

V

V

+0.8

V

ns

ns

+85

°C

–2–

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