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Multirange inputs, serial 16-bit adcs, Typical operating characteristics (continued) – Rainbow Electronics MAX1303 User Manual

Page 7

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MAX1302/MAX1303

8-/4-Channel, ±V

REF

Multirange Inputs,

Serial 16-Bit ADCs

_______________________________________________________________________________________

7

DIGITAL I/O SUPPLY CURRENT

vs. DIGITAL I/O SUPPLY VOLTAGE

MAX1302/03 toc04

DV

DDO

(V)

I

DVDDO

(mA)

5.15

5.05

4.85

4.95

0.12

0.14

0.16

0.18

0.20

0.22

0.24

0.26

0.28

0.10

4.75

5.25

T

A

= +85

°C

T

A

= +25

°C

T

A

= -40

°C

EXTERNAL CLOCK MODE

ANALOG SUPPLY CURRENT

vs. ANALOG SUPPLY VOLTAGE

MAX1302/03 toc05

AV

DD1

(V)

I

AVDD1

(mA)

5.15

5.05

4.95

4.85

0.47

0.49

0.51

0.53

0.55

0.45

4.75

5.25

T

A

= +85

°C

T

A

= +25

°C

T

A

= -40

°C

PARTIAL POWER-DOWN MODE

Typical Operating Characteristics (continued)

(AV

DD1

= AV

DD2

= DV

DD

= DV

DDO

= 5V, AGND1 = DGND = DGNDO = AGND2 = AGND3 = 0, f

CLK

= 3.5MHz (50% duty cycle),

external clock mode, V

REF

= 4.096V (external reference operation), REFCAP = AV

DD1

, maximum single-ended bipolar input range

(±V

REF

), C

DOUT

= 50pF, C

SSTRB

= 50pF; unless otherwise noted.)

PREAMPLIFIER SUPPLY CURRENT

vs. PREAMPLIFIER SUPPLY VOLTAGE

MAX1302/03 toc06

AV

DD2

(V)

I

AVDD2

(mA)

5.15

5.05

4.95

4.85

0.12

0.14

0.16

0.18

0.20

0.10

4.75

5.25

T

A

= +85

°C

T

A

= +25

°C

T

A

= -40

°C

PARTIAL POWER-DOWN MODE

DIGITAL SUPPLY CURRENT

vs. DIGITAL SUPPLY VOLTAGE

MAX1302/03 toc07

DV

DD

(V)

I

DVDD

(mA)

5.15

4.85

5.05

4.95

0.122

0.124

0.126

0.128

0.130

0.132

0.134

0.136

0.120

4.75

5.25

PARTIAL POWER-DOWN MODE

T

A

= +85

°C

T

A

= +25

°C

T

A

= -40

°C