HI5710A Datasheet, PDF (8/20 Pages) Intersil Corporation – 10-Bit, 20 MSPS A/D Converter

HI5710A
Typical Performance Curves (Continued)
10
9
8
DV_DD = 3.3V
DV_DD = 5V
7
6
AV_DD = 5.0V
DV_DD = 3.3V
5
f_C = 20MHz
V_IN = 2V_P-P
T_A = 25^oC
4
0.1
1
10
100
INPUT FREQUENCY (MHz)
FIGURE 11. EFFECTIVE BITS vs INPUT FREQUENCY
2
1
0
-1
-2
AV_DD = 5.0V
-3 ^DVDD ^{= 3.3V}
f_C = 20MHz
-4
V_IN = 2V_P-P
T_A = 25^oC
-5
100K
1M
10M
INPUT FREQUENCY (Hz)
FIGURE 12. INPUT BANDWIDTH
100M
80
60 ^{TA = 25oC}
40
20
0
-20
-40
-60
-80
2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 4
INPUT VOLTAGE (V)
FIGURE 13. ANALOG INPUT CURRENT vs INPUT VOLTAGE
10
9.5
f_IN = 1MHz
9
DV_DD = 5V/3.3V
8.5
8
7.5
f_IN = 5MHz
DV_DD = 5V
7
f_IN = 5MHz
6.5
DV_DD = 3.3V
6
5
10
15
20
25
30
CLOCK FREQUENCY
FIGURE 14. ENOB vs CLOCK FREQUENCY
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
0.1
DV_DD = 3.3V
DV_DD = 5V
1
10
100
INPUT FREQUENCY (MHz)
FIGURE 15. THD vs INPUT FREQUENCY
59
DV_DD = 5V
57
55
53
DV_DD = 3.3V
51
49
47
45
100
1,000
10,000
INPUT FREQUENCY (MHz)
FIGURE 16. SNR vs INPUT FREQUENCY
100,000
4-1538