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Typical operating characteristics (continued) – Rainbow Electronics MAX1030 User Manual

Page 7

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MAX1026/MAX1028/MAX1030

10-Bit 300ksps ADCs with FIFO,

Temp Sensor, Internal Reference

_______________________________________________________________________________________

7

4.051

4.050

4.049

4.048

4.047

-40

10

-15

35

60

85

INTERNAL REFERENCE VOLTAGE

vs. TEMPERATURE

MAX1026/28/30 toc11

TEMPERATURE (

°C)

INTERNAL REFERENCE VOLTAGE (V)

0

0.2

0.1

0.4

0.3

0.5

0.6

4.75

4.95

4.85

5.05

5.15

5.25

OFFSET ERROR

vs. SUPPLY VOLTAGE

MAX1026/28/30 toc12

SUPPLY VOLTAGE (V)

OFFSET ERROR (LSB)

0

0.2

0.1

0.4

0.3

0.5

0.6

-40

10

-15

35

60

85

OFFSET ERROR

vs. TEMPERATURE

MAX1026/28/30 toc13

TEMPERATURE (

°C)

OFFSET ERROR (LSB)

-1.0

-0.5

0

0.5

GAIN ERROR vs. SUPPLY VOLTAGE

MAX1026/28/30 toc14

SUPPLY VOLTAGE (V)

GAIN ERROR (LSB)

4.75

4.85

5.05

5.25

5.15

4.95

-1.0

-0.5

0

0.5

GAIN ERROR vs. TEMPERATURE

MAX1026/28/30 toc15

TEMPERATURE (

°C)

GAIN ERROR (LSB)

-40

-15

35

85

60

10

Typical Operating Characteristics (continued)

(V

DD

= +5V, V

REF

= +4.096V, f

SCLK

= 4.8MHz, C

LOAD

= 30pF, T

A

= +25°C, unless otherwise noted.)

-1.00

-0.50

0.50

0.25

-0.25

-0.75

0

1.00

0.75

TEMPERATURE SENSOR ERROR

vs. TEMPERATURE

MAX1026/28/30 toc16

TEMPERATURE (

°C)

TEMPERATURE SENSOR ERROR (

°C)

-40

-15

35

85

60

10

GRADE A

GRADE B

-5

-3

-4

-1

-2

0

1

0

4

2

6

8

10

SAMPLING ERROR

vs. SOURCE IMPEDANCE

MAX1026/28/30 toc17

SOURCE IMPEDANCE (k

Ω)

SAMPLING ERROR (LSB)