Typical operating characteristics (continued) – Rainbow Electronics MAX1209 User Manual

Page 10

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MAX1209

12-Bit, 80Msps, 3.3V IF-Sampling ADC

10

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62

64

63

65

66

67

68

69

70

-40

10

-15

35

60

85

SNR, SINAD vs. TEMPERATURE

MAX1209 toc25

TEMPERATURE (°C)

SNR, SINAD (dB)

f

CLK

≈ 80MHz

f

IN

≈ 175MHz

SNR
SINAD

75

81

79

77

83

85

87

89

91

93

95

-40

10

-15

35

60

85

SFDR, -THD vs. TEMPERATURE

MAX1209 toc26

TEMPERATURE (°C)

SFDR, -THD (dBc)

f

CLK

≈ 80MHz

f

IN

≈ 175MHz

SFDR
-THD

200

300

250

350

450

400

500

550

-40

10

-15

35

60

85

ANALOG POWER DISSIPATION

vs. TEMPERATURE

MAX1209 toc27

TEMPERATURE (°C)

ANALOG POWER DISSIPATION (

° C)

DIFFERENTIAL CLOCK
f

CLK

≈ 80MHz

f

IN

≈ 175MHz

C

L

≈ 5pF

-0.5

-0.2

-0.3

-0.4

-0.1

0

0.1

0.2

0.3

0.4

0.5

-40

10

-15

35

60

85

OFFSET ERROR vs. TEMPERATURE

MAX1209 toc28

TEMPERATURE (°C)

OFFSET ERROR (%FS)

V

REFIN

= 2.048V

Typical Operating Characteristics (continued)

(V

DD

= 3.3V, OV

DD

= 2.0V, GND = 0, REFIN = REFOUT (internal reference), V

IN

= -0.5dBFS, CLKTYP = high, DCE = high, PD = low,

G/T = low, f

CLK

= 80MHz (50% duty cycle), T

A

= +25°C, unless otherwise noted.)

-3

-1

-2

0

1

2

3

-40

10

-15

35

60

85

GAIN ERROR vs. TEMPERATURE

MAX1209 toc29

TEMPERATURE (°C)

GAIN ERROR (%FS)

V

REFIN

= 2.048V

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