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Typical operating characteristics (continued) – Rainbow Electronics MAX1089 User Manual

Page 6

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MAX1086–MAX1089

150ksps, 10-Bit, 2-Channel Single-Ended, and
1-Channel True-Differential ADCs in SOT23

6

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(V

DD

= 3.0V, V

REF

= 2.5V for MAX1087/MAX1089 or V

DD

= 5.0V, V

REF

= +4.096V for MAX1086MAX1088, 0.1µF capacitor at REF,

f

SCLK

= 8MHz, (50% Duty Cycle), AIN- = GND for MAX1088/89, T

A

= +25°C, unless otherwise noted.)

0

100

50

250

200

150

300

-40

0

20

-20

40

60

80

SHUTDOWN CURRENT

vs. TEMPERATURE

MAX1086-9 toc10

TEMPERATURE (

°C)

SHUTDOWN CURRENT (nA)

-1.00

-0.40

0.60

-0.80

0.00

-0.20

0.80

0.60

0.40

0.20

1.00

-40

-20

0

20

40

60

80

OFFSET ERROR

vs. TEMPERATURE

MAX1086-9 toc11

TEMPERATURE (

°C)

OFFSET ERROR (LSB)

-1.0

-0.6

-0.8

-0.2

-0.4

0.2

0.4

0.6

0.8

0

1.0

2.7

3.7

4.2

3.2

4.7

5.2

OFFSET ERROR

vs. SUPPLY VOLTAGE

MAX1086-9 toc12

V

DD

(V)

OFFSET ERROR (LSB)

-40

0

20

-20

40

60

80

GAIN ERROR

vs. TEMPERATURE

MAX1086-9 toc13

TEMPERATURE (

°C)

GAIN ERROR (LSB)

-1.0

-0.6

-0.8

-0.2

-0.4

0.2

0.4

0.6

0.8

0

1.0

2.7

3.7

3.2

4.2

4.7

5.2

GAIN ERROR

vs. SUPPLY VOLTAGE

MAX1086-9 toc14

V

DD

(V)

GAIN ERROR (LSB)

-1.0

-0.6

-0.8

-0.2

-0.4

0.2

0.4

0.6

0.8

0

1.0

-140.00

-120.00

-100.00

-80.00

-60.00

-40.00

-20.00

0.00

20.00

0

30

15

45

60

FFT PLOT (SINAD)

MAX1086-9 toc15

FREQUENCY (kHz)

AMPLITUDE (dB)

180

280

230

330

380

-40

0

-20

20

40

60

80

SUPPLY CURRENT

vs. TEMPERATURE

MAX1086-9 toc09

TEMPERATURE (

°C)

SUPPLY CURRENT (

µ

A)