XRD64L43 Datasheet, PDF (17/20 Pages) Exar Corporation – Dual 10-Bit 40MSPS CMOS ADC

Preliminary
XRD64L43
70.00
60.00
50.00
40.00
30.00
20.00
10.00
0.00
SINAD vs Input Frequency
Differential Input
Single-ended
ClockRate: 40MHz
AVDD,DVDD @3.0v
fIN (MHz)
Figure 16. SINAD vs Input Frequency, Differen-
tial and Single Ended Inputs, V_DD=3V
S u p p ly C u r re n t v s S a m p le C l o c k F req u e n c y
70
A ID D
60
50
40
30
TA = 25°C, 1MHz< Fi n<10M H z
20
DIDD
10
D O ID D
0
10
15
20
25
30
35
40
45
50
55
60
fs (M SP S )
Figure 17. Supply Current vs Sample Clock
Frequency
1.26
1.255
1.25
1.245
1.24
1.235
V CMO and VBG vs Tem p
VCM O
VBG
@ VDD =3.0V
-40
+ 25
+ 85
Tem p (D egree C )
Figure 18. VCMO and VBG vs Temperature
2 6 .5
2 6 .4
2 6 .3
2 6 .2
2 6 .1
26
2 5 .9
2 5 .8
2 5 .7
R in v s T e m p er a tu re
-40
+25
Tem p. (°C )
+85
Figure 19. Rin of VINA+, VINB+ vs Temperature
at Fc=40MSPS
Rev. P1.00
17