EVAL1203/BA 데이터 시트보기 (PDF) - STMicroelectronics

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EVAL1203/BA

DUAL-CHANNEL, 12-BIT, 40MSPS, 230mW A/D CONVERTER

STMicroelectronics 

OPERATING CONDITIONS

Symbol

Parameter

Min

AVCC Analog Supply voltage

2.25

DVCC Digital Supply voltage

2.25

VCCBE External Digital buffer Supply voltage

2.25

VCCBI Internal Digital buffer Supply voltage

2.25

VREFPI 1)

Forced top voltage reference

0.6

VREFPQ

VREFMI 1) Forced bottom reference voltage

0

VREFMQ

INCMI

Forced input common mode voltage

0.2

INCMQ

1) Condition VRefP-VRefM>0.3V

ANALOG INPUTS

Symbol

Parameter

VIN-VINB Full scale reference voltage

Cin Input capacitance

Req Equivalent input resistor

BW Analog Input Bandwidth

ERB Effective Resolution Bandwith

Test conditions

Vin@Full Scale, Fs=40Msps

DIGITAL INPUTS AND OUTPUTS

Symbol

Parameter

Clock and Select inputs

VIL Logic "0" voltage

VIH Logic "1" voltage

OEB input

VIL Logic "0" voltage

Test conditions

VIH Logic "1" voltage

Digital Outputs

VOL Logic "0" voltage

Iol=10µA

VOH Logic "1" voltage

Ioh=10µA

IOZ High Impedance leakage current OEB set to VIH

CL Output Load Capacitance

TSA1203

Typ

Max

Unit

2.5

2.7

V

2.5

2.7

V

2.5

3.5

V

2.5

2.7

V

1

1.4

V

0

0.4

V

0.5

1

V

Min Typ Max Unit

2.0

3.0 Vpp

7.0

pF

10

KΩ

1000

MHz

70

MHz

Min Typ Max Unit

0

0.8

V

2.0

2.5

V

0

0.25 x

VCCBE

V

0.75 x

VCCBE

VCCBE

V

0

0.1 x

VCCBE

V

0.9 x

VCCBE

VCCBE

V

-1.67

0

1.67 µA

15

pF

5/21

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