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Typical operating characteristics – Rainbow Electronics MAX1289 User Manual

Page 5

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MAX1286–MAX1289

150ksps, 12-Bit, 2-Channel Single-Ended, and

1-Channel True-Differential ADCs in SOT23

_______________________________________________________________________________________

5

-1.0

-0.6

-0.8

-0.2

-0.4

0.2

0

0.4

0.8

0.6

1.0

0

1000 1500 2000

500

2500 3000 3500 4000 4500

INTEGRAL NONLINEARITY

vs. OUTPUT CODE

MAX1286-9 toc01

OUTPUT CODE

INL (LSB)

MAX1287/MAX1289

-1.0

-0.6

-0.8

-0.2

-0.4

0.2

0

0.4

0.8

0.6

1.0

0

1000 1500 2000

500

2500 3000 3500 4000 4500

INTEGRAL NONLINEARITY

vs. OUTPUT CODE

MAX1286-9 toc02

OUTPUT CODE

INL (LSB)

MAX1286/MAX1288

-1.0

-0.6

-0.8

-0.2

-0.4

0.2

0

0.4

0.8

0.6

1.0

0

1000 1500 2000

500

2500 3000 3500 4000 4500

DIFFERENTIAL NONLINEARITY

vs. OUTPUT CODE

MAX1286-9 toc03

OUTPUT CODE

DNL (LSB)

MAX1287/MAX1289

-1.0

-0.6

-0.8

-0.2

-0.4

0.2

0

0.4

0.8

0.6

1.0

0

1000 1500 2000

500

2500 3000 3500 4000 4500

DIFFERENTIAL NONLINEARITY

vs. OUTPUT CODE

MAX1286-9 toc04

OUTPUT CODE

DNL (LSB)

MAX1286/MAX1288

1000

1

0

10

100

1000

SUPPLY CURRENT

vs. SAMPLING RATE

10

100

MAX1286-9 toc05

SAMPLING RATE (ksps)

SUPPLY CURRENT (

µ

A)

0.1

0

1

MAX1287/MAX1289

1000

1

SUPPLY CURRENT

vs. SAMPLING RATE

10

100

MAX1286-9 toc06

SAMPLING RATE (ksps)

SUPPLY CURRENT (

µ

A)

0.1

0

10

100

1000

0.1

1

MAX1286/MAX1288

Typical Operating Characteristics

(V

DD

= +3V, V

REF

= +2.5V for MAX1287/MAX1289. V

DD

= +5V, V

REF

= +4.096V for MAX1286/MAX1288; 0.1µF capacitor at REF,

f

SCLK

= 8MHz (50% duty cycle); AIN- = GND for MAX1288/MAX1289, T

A

= +25°C, unless otherwise noted.)

0

50

100

200

250

150

300

2.7

3.7

4.2

3.2

4.7

5.2

SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE

MAX1286-9 toc08

V

DD

(V)

SHUTDOWN CURRENT (nA)

180

220

200

260

240

300

320

340

360

280

380

2.7

3.7

4.2

3.2

4.7

5.2

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX1286-9 toc07

V

DD

(V)

SUPPLY CURRENT (

µ

A)

180

230

380

330

280

430

-40

0

20

-20

40

60

80

SUPPLY CURRENT

vs. TEMPERATURE

MAX1286-9 toc09

TEMPERATURE (

°

C)

SUPPLY CURRENT (

µ

A)

MAX1286