XRD64L42 Datasheet, PDF (15/16 Pages) Exar Corporation – Dual 10-Bit 40MSPS CMOS ADC

XRD64L42
SINAD vs Input Frequency
70.00
60.00
50.00
40.00
30.00
20.00
10.00
0.00
Dif f erent ial Input
Si ngle- ended
ClockRat e: 40MHz
AVDD,DVDD @3.0v
fIN (MHz)
Supply Current vs Sample Clock Frequency
70
AIDD
60
50
40
30
TA=25°C, 1MHz<Fin<10MHz
20
DIDD
10
DOIDD
0
10 15 20 25 30 35 40 45 50 55 60
fs (MSPS)
Figure 16. SINAD vs Input Frequency, Differen-
tial and Single Ended Inputs, V_DD=3V
Figure 17. Supply Current vs Sample Clock
Frequency
1.26
1.255
1.25
1.245
1.24
1.235
VCMO and VBG vs Temp
VCMO
VBG
@VDD=3.0V
-40
+25
+85
Temp (Degree C)
Figure 18. VCMO and VBG vs Temperature
R in vs T em p erature
26.5
26.4
26.3
26.2
26.1
26
25.9
25.8
25.7
-40
+25
+85
T em p. (°C )
Figure 19. Rin of VINA+, VINB+ vs Temperature
at Fc=40MSPS
Rev. P2.10
15