ADC 2 Especificações descarregar pdf (Página 13)

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Temperature( C)°

AV (mA)

DD

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0

AV =5V

DD

AV =2.7V

DD

DataRate(kSPS)

6

0

AV (mA)

DD

0 500 1000 1500

4

ReferenceON

ReferenceOFF

5

3

2

1

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Temperature( C)°

VREF (V)

OUT

2.505

2.504

2.503

2.502

2.501

2.500

2.499

2.498

2.497

2.496

2.495

DataRate(kSPS)

3500

3000

2500

2000

1500

1000

500

0

AV ( A)m

DD

0 10 20 7030

ClockON

ClockOFF

40 50 60

ADS7865

www.ti.com

SBAS441C –OCTOBER 2008–REVISED APRIL 2012

TYPICAL CHARACTERISTICS (continued)

Over the entire supply voltage range; V

REF

= 2.5V (internal), f

CLK

= 32MHz, and f

DATA

= 2MSPS, unless otherwise noted.

ANALOG SUPPLY CURRENT ANALOG SUPPLY CURRENT

vs DATA RATE vs TEMPERATURE

(Auto-NAP Mode) (Auto-NAP Mode)

Figure 27. Figure 28.

ANALOG SUPPLY CURRENT

vs DATA RATE REFERENCE OUTPUT VOLTAGE

(Deep Power-Down Mode) vs TEMPERATURE

Figure 29. Figure 30.

Copyright © 2008–2012, Texas Instruments Incorporated 13

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