Figure 31. enob versus v – Rainbow Electronics AT84AD004 User Manual

Page 30

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30

AT84AD004

5390A–BDC–06/04

Typical Performance
Sensitivity Versus Power
Supplies and
Temperature

Figure 31. ENOB Versus V

CCA

(Fs = 500 Msps, Fin = 250 MHz, 1:2 DMUX,

Fs/4 DR Type, ISA = -50 ps)

Figure 32. SFDR Versus V

CCA

(Fs = 500 Msps, Fin = 250 MHz, 1:2 DMUX,

Fs/4 DR Type, ISA = -50 ps)

6.6

6.8

7.0

7.2

7.4

7.6

3.1

3.15

3.2

3.25

3.3

3.35

3.4

3.45

3.5

Vcca (V)

EN

O

B

(

B

it

)

Channel I

Channel Q

-62

-60

-58

-56

-54

-52

-50

-48

3.1

3.15

3.2

3.25

3.3

3.35

3.4

3.45

3.5

Vcca (V)

S

F

DR (

d

B

c

)

Channel I

Channel Q

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