Rainbow-electronics MAX1126 Manuel d'utilisateur télécharger pdf (Page 12)

MAX1126

Quad, 12-Bit, 40Msps, 1.8V ADC with

Serial LVDS Outputs

12 ______________________________________________________________________________________

Typical Operating Characteristics (continued)

(AV

= 1.8V, OV

= 1.8V, CV

= 1.8V, GND = 0, external V

REFIO

= 1.24V, INTREF = AV

, differential input at -0.5dBFS,

CLK

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

LOAD

= 10pF, T

= +25°C, unless otherwise noted.)

SIGNAL-TO-NOISE RATIO

vs. TEMPERATURE

TEMPERATURE (°C)

SNR (dB)

-15 10 6035

-40 85

MAX1126 toc24

CLK

= 40.404040404MHz

= 19.29204151MHz

4096-POINT DATA RECORD

SIGNAL-TO-NOISE PLUS DISTORTION

vs. TEMPERATURE

TEMPERATURE (°C)

SINAD (dB)

-15 10 6035

-40 85

MAX1126 toc25

CLK

= 40.404040404MHz

= 19.29204151MHz

4096-POINT DATA RECORD

TOTAL HARMONIC DISTORTION

vs. TEMPERATURE

TEMPERATURE (°C)

THD (dBc)

-15 10 6035

-95

-90

-100

-85

-80

-75

-105

-40 85

MAX1126 toc26

CLK

= 40.404040404MHz

= 19.29204151MHz

4096-POINT DATA RECORD

SPURIOUS-FREE DYNAMIC RANGE

vs. TEMPERATURE

TEMPERATURE (°C)

SFDR (dBc)

-15 10 6035

100

-40 85

MAX1126 toc27

CLK

= 40.404040404MHz

= 19.29204151MHz

4096-POINT DATA RECORD

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 24 25

Serial LVDS Outputs 1

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Rainbow-electronics MAX1126 Manuel d'utilisateur Page 12

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