Rainbow-electronics MAX1446 User Manual download pdf (Page 7)

MAX1446

10-Bit, 60Msps, +3.0V, Low-Power

ADC with Internal Reference

_______________________________________________________________________________________ 7

-40 10-15 356085

SIGNAL-TO-NOISE PLUS DISTORTION vs.

TEMPERATURE

MAX1446 toc21

TEMPERATURE (°C)

SINAD (dB)

= 19.943MHz

-76

-80

-68

-72

-64

-60

-40 10-15 356085

TOTAL HARMONIC DISTORTION vs.

TEMPERATURE

MAX1446 toc22

TEMPERATURE (°C)

THD (dBc)

= 19.943MHz

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.4

0.5

0 400200 600 800 1000 1200

INTEGRAL NONLINEARITY vs. DIGITAL

OUTPUT CODE (BEST STRAIGHT LINE)

MAX1446 toc23

DIGITAL OUTPUT CODE

INL (LSB)

= 7.5MHz

-0.5

-0.4

-0.3

-0.2

-0.1

0.1

0.2

0.3

0 400200 600 800 1000 1200

DIFFERENTIAL NONLINEARITY vs.

DIGITAL OUTPUT CODE

MAX1446 toc24

DIGITAL OUTPUT CODE

DNL (LSB)

= 7.5MHz

Typical Operating Characteristics (continued)

= +3.0V, OV

= +2.7V, internal reference, differential input at -0.5dBFS, f

CLK

= 62.35MHz, C

≈ 10pF, T

= +25°C, unless

otherwise noted.)

-10

-4

-6

-8

-2

-40 10-15 35 60 85

OFFSET ERROR vs. TEMPERATURE,

EXTERNAL REFERENCE (V

REFIN

= +2.048V)

MAX1446 toc26

TEMPERATURE (

OFFSET ERROR (LSB)

2.70 3.002.85 3.15 3.30 3.45 3.60

ANALOG SUPPLY CURRENT vs.

ANALOG SUPPLY VOLTAGE

MAX1446 toc27

(V)

VDD

(mA)

-10

-4

-6

-8

-2

-40 10-15 35 60 85

GAIN ERROR vs. TEMPERATURE,

EXTERNAL REFERENCE (V

REFIN

= +2.048V)

MAX1446 toc25

TEMPERATURE (

GAIN ERROR (LSB)

-40 10-15 35 60 85

ANALOG SUPPLY CURRENT vs.

TEMPERATURE

MAX1446 toc28

TEMPERATURE (°C)

VDD

(mA)

1.2 2.41.8 3.0 3.6

DIGITAL SUPPLY CURRENT vs.

DIGITAL SUPPLY VOLTAGE

MAX1446 toc29

(V)

OVDD

(mA)

= 7.5MHz

1 2 3 4 5 6 7 8 9 10 11 12 ... 15 16

ADC with Internal Reference 1

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Rainbow-electronics MAX1446 User Manual Page 7

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