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Typical operating characteristics – Rainbow Electronics MAX1426 User Manual

Page 6

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MAX1426

10-Bit, 10Msps ADC

6

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Typical Operating Characteristics

(V

AVDD

= V

CMLP

= +5V, V

DVDD

= +3.3V, V

CMLN

= V

AGND

= 0, internal reference, digital output load = 35pF, f

CLK

= 10MHz (50%

duty cycle), for dynamic performance 0dB is full scale, T

A

= +25°C, unless otherwise noted.)

-1.2

-0.6

-0.8

-1.0

-0.4

-0.2

0

0.2

0.4

0.6

0.8

0

400

200

600

800

1000

INTEGRAL NONLINEARITY vs. CODE

MAX1426-01

CODE

INL (LSB)

f

INP

= 2MHz

-0.6

-0.2

-0.4

0

0.2

0.4

0.6

0

400

200

600

800

1000

DIFFERENTIAL NONLINEARITY vs. CODE

MAX1426-02

CODE

DNL (LSB)

f

INP

= 2MHz

-8.0

-6.0

-7.0

-5.0

-4.0

-3.0

-2.0

-1.0

0

0.01

1

0.1

10

100

1000 10,000

ANALOG INPUT BANDWIDTH

(FULL POWER)

MAX1426-03

BANDWIDTH (MHz)

AMPLITUDE (dB)

-140

-100

-120

-60

-80

-20

-40

0

0

2.0

1.0

3.0

4.0

0.5

2.5

1.5

3.5

4.5 5.0

INTERMODULATION DISTORTION

MAX1426-04

FREQUENCY (MHz)

MAGNITUDE (dB)

f

CLK

= 10MHz

f1 = 1.98MHz
f2 = 2.00MHz

0

20

10

30

50

40

60

70

SIGNAL-TO-NOISE RATIO

vs. POWER (f

IN

= 1.997MHz)

MAX1426-07

INPUT (dB)

SNR (dB)

-60

-30

-45

-15

0

0

20

40

60

80

SIGNAL-TO-NOISE PLUS DISTORTION

vs. POWER (f

IN

= 1.997MHz)

MAX1426-05

INPUT (dB)

SINAD (dB)

-60

-30

-45

-15

0

0

20

40

60

80

SIGNAL-TO-NOISE RATIO PLUS DISTORTION

vs. POWER (f

IN

= 4.942MHz)

MAX1426-06

INPUT (dB)

SINAD (dB)

-60

-30

-45

-15

0

0

20

10

30

50

40

60

70

SIGNAL-TO-NOISE RATIO

vs. POWER (f

IN

= 4.942MHz)

MAX1426-08

INPUT (dB)

SNR (dB)

-60

-30

-45

-15

0

0

20

10

30

60

50

40

70

80

SPURIOUS-FREE DYNAMIC RANGE

vs. POWER (f

IN

= 1.997MHz)

MAX1426-09

INPUT (dB)

SFDR (dB)

-60

-30

-45

-15

0