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Typical operating characteristics (continued) – Rainbow Electronics MAX1326 User Manual

Page 7

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Typical Operating Characteristics (continued)

(AV

DD

= +5V, DV

DD

= +3V, AGND = DGND = 0V, V

REF

= V

REFMS

= +2.5V (external reference), see the Typical Operating Circuits sec-

tion, f

CLK

= 10MHz, 50% duty cycle, INTCLK/EXTCLK = AGND (external clock), SHDN = DGND, T

A

= +25°C, unless otherwise noted.)

INTERNAL REFERENCE VOLTAGE

vs. ANALOG SUPPLY VOLTAGE

MAX1316 toc07

AV

DD

(V)

V

REF

(V)

5.2

5.1

4.8

4.9

5.0

2.4997

2.4998

2.4999

2.5000

2.5001

2.5002

2.5003

2.5004

2.4996

4.7

5.3

INTERNAL REFERENCE VOLTAGE

vs. TEMPERATURE

MAX1316 toc08

TEMPERATURE (

°C)

V

REF

(V)

60

35

-15

10

2.497

2.498

2.499

2.500

2.501

2.502

2.503

2.504

2.496

-40

85

OFFSET ERROR vs. SUPPLY VOLTAGE

MAX1316 toc09

AV

DD

(V)

OFFSET ERROR (LSB)

5.15

5.05

4.95

4.85

-1.5

-1.0

-0.5

0

0.5

1.0

1.5

-2.0

4.75

5.25

NORMALIZED AT T

A

= +25

°C

MAX1316–MAX1318/MAX1320–MAX1322/MAX1324–MAX1326

8-/4-/2-Channel, 14-Bit, Simultaneous-Sampling ADCs

with ±10V, ±5V, and 0 to +5V Analog Input Ranges

_______________________________________________________________________________________

7

OFFSET ERROR vs. TEMPERATURE

MAX1316 toc10

TEMPERATURE (

°C)

OFFSET ERROR (%FSR)

60

35

-15

10

-0.03

-0.02

-0.01

0

0.02

0.01

0.03

0.04

-0.04

-40

85

NORMALIZED AT T

A

= +25

°C

GAIN ERROR vs. SUPPLY VOLTAGE

MAX1316 toc11

AV

DD

(V)

GAIN ERROR (LSB)

5.15

5.05

4.95

4.85

10

11

12

13

14

15

16

9

4.75

5.25

GAIN ERROR vs. TEMPERATURE

MAX1316 toc12

TEMPERATURE (

°C)

GAIN ERROR (%FSR)

60

35

-15

10

0.02

0.03

0.04

0.05

0.07

0.06

0.08

0.09

0.01

-40

85