EVAL1005-40/BA 데이터 시트보기 (PDF) - STMicroelectronics

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EVAL1005-40/BA

DUAL-CHANNEL, 10-BIT, 20/40MSPS A/D CONVERTER

STMicroelectronics 

TSA1005

CONDITIONS

AVCC = DVCC = VCCB = 2.5V, Fs= 20/40Msps, Fin=2MHz, Vin@ -1dBFS, VREFM=0V

Tamb = 25°C (unless otherwise specified)

ANALOG INPUTS

Symbol

Parameter

VIN-VINB Full scale reference voltage

Cin

Input capacitance

Req Equivalent input resistor

Analog Input Bandwidth

BW

Vin Full scale, Fs max

ERB Effective Resolution Bandwidth

1 Preliminary data

DIGITAL INPUTS AND OUTPUTS

TSA1005-20(1)

Min.

1.1

Typ.

2.0

7.0

3.3

Max.

2.8

1000

70

TSA1005-40

Min.

1.1

Typ.

2.0

7

1.6

Max.

2.8

1000

70

Unit

Vpp

pF

KΩ

MHz

MHz

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

Min Typ Max Unit

0

0.8

V

2.0

2.5

V

0

0.25 x

V

VCCBE

0.75 x VCCBE

V

VCCBE

0

0.1 x

V

VCCBE

0.9 x VCCBE

V

VCCBE

-1.67

0

1.67 µA

15

pF

REFERENCE VOLTAGE

Symbol

Parameter

VREFPI

VREFPQ

VINCMI

VINCMQ

Top internal reference voltage

Input common mode voltage

TSA1005-20(1)

Min. Typ. Max.

0.81 0.88 0.94

TSA1005-40

Min. Typ. Max.

0.81 0.88 0.94

Unit

V

0.41 0.46 0.50 0.41 0.46 0.50

V

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