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Typical operating characteristics (continued) – Rainbow Electronics MAX1126 User Manual

Page 12

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MAX1126

Quad, 12-Bit, 40Msps, 1.8V ADC with
Serial LVDS Outputs

12

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Typical Operating Characteristics (continued)

(AV

DD

= 1.8V, OV

DD

= 1.8V, CV

DD

= 1.8V, GND = 0, external V

REFIO

= 1.24V, INTREF = AV

DD

, differential input at -0.5dBFS,

f

CLK

= 40MHz (50% duty cycle), DT = low, C

LOAD

= 10pF, T

A

= +25°C, unless otherwise noted.)

SIGNAL-TO-NOISE RATIO

vs. TEMPERATURE

TEMPERATURE (°C)

SNR (dB)

-15

10

60

35

66

68

64

70

72

62

-40

85

MAX1126 toc24

f

CLK

= 40.404040404MHz

f

IN

= 19.29204151MHz

4096-POINT DATA RECORD

SIGNAL-TO-NOISE PLUS DISTORTION

vs. TEMPERATURE

TEMPERATURE (°C)

SINAD (dB)

-15

10

60

35

66

68

64

70

72

62

-40

85

MAX1126 toc25

f

CLK

= 40.404040404MHz

f

IN

= 19.29204151MHz

4096-POINT DATA RECORD

TOTAL HARMONIC DISTORTION

vs. TEMPERATURE

TEMPERATURE (°C)

THD (dBc)

-15

10

60

35

-95

-90

-100

-85

-80

-75

-105

-40

85

MAX1126 toc26

f

CLK

= 40.404040404MHz

f

IN

= 19.29204151MHz

4096-POINT DATA RECORD

SPURIOUS-FREE DYNAMIC RANGE

vs. TEMPERATURE

TEMPERATURE (°C)

SFDR (dBc)

-15

10

60

35

85

90

80

75

95

100

70

-40

85

MAX1126 toc27

f

CLK

= 40.404040404MHz

f

IN

= 19.29204151MHz

4096-POINT DATA RECORD