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Typical operating characteristics – Rainbow Electronics MAX1314 User Manual

Page 7

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Typical Operating Characteristics

(AV

DD

= +5V, DV

DD

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

REF

= V

REFMS

= +2.5V (external reference), C

REF

= C

REFMS

= 0.1µF, C

REF+

=

C

REF-

= 0.1µF, C

REF+-to-REF-

= 2.2µF || 0.1µF, C

COM

= 2.2µF || 0.1µF, C

MSV

= 2.2µF || 0.1µF (unipolar devices), MSV = AGND (bipolar

devices), f

CLK

= 16.67MHz 50% duty cycle, INTCLK/EXTCLK = AGND (external clock), f

IN

= 500kHz, A

IN

= -0.4dBFS. T

A

= +25°C,

unless otherwise noted.) (Figures 3 and 4)

MAX1304–MAX1306/MAX1308–MAX1310/MAX1312–MAX1314

8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs

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

_______________________________________________________________________________________

7

INTEGRAL NONLINEARITY

vs. DIGITAL OUTPUT CODE

MAX1304 toc01

DIGITAL OUTPUT CODE

INL (LSB)

3584

3072

2048 2560

1024 1536

512

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1.0

-1.0

0

4096

DIFFERENTIAL NONLINEARITY

vs. DIGITAL OUTPUT CODE

MAX1304 toc02

DIGITAL OUTPUT CODE

DNL (LSB)

3584

3072

2048 2560

1024 1536

512

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1.0

-1.0

0

4096

MAX1304 toc03

AV

DD

(V)

OFFSET ERROR (LSB)

5.2

5.1

5.0

4.9

4.8

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1.0

-1.0

4.7

5.3

OFFSET ERROR

vs. ANALOG SUPPLY VOLTAGE

OFFSET ERROR

vs. TEMPERATURE

MAX1304 toc04

TEMPERATURE (°C)

OFFSET ERROR (LSB)

60

35

-15

10

-12

-8

-4

0

4

8

12

16

-16

-40

85

MAX1304 toc05

AV

DD

(V)

GAIN ERROR (LSB)

5.2

5.1

5.0

4.9

4.8

-4

-3

-2

-1

0

1

-5

4.7

5.3

GAIN ERROR

vs. ANALOG SUPPLY VOLTAGE

GAIN ERROR

vs. TEMPERATURE

MAX1304 toc06

TEMPERATURE (°C)

GAIN ERROR (LSB)

60

35

-15

10

-12

-8

-4

0

4

8

12

16

-16

-40

85