hi5766 Intersil Corporation, hi5766 Datasheet - Page 9

• Manufacturer Part Number: hi5766
• Description: 10-bit, 60msps A/d Converter
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 11. EFFECTIVE NUMBER OF BITS (ENOB) vs V
FIGURE 13. -2HD, -3HD, -THD AND SFDR vs V
80
75
70
65
60
55
50
53
52
51
50
49
48
47
8.4
8.2
8.0
7.8
2.25 2.30 2.35 2.40 2.45 2.50 2.55 2.60 2.65 2.70
2.25 2.30 2.35 2.40 2.45 2.50 2.55 2.60 2.65 2.70 2.75
2.25 2.30 2.35 2.40 2.45 2.50 2.55 2.60 2.65 2.70 2.75
-3HD
f
f
T
V
f
f
T
V
S
IN
S
IN
SFDR
A
REF
A
REF
= 60 MSPS
= 60 MSPS
= 10MHz
= 25
= 10MHz
= 25
FIGURE 9. SINAD AND SNR vs V
+ - V
- NOT DRIVEN
(V
(V
o
o
C
REF
REF
C
REF
-THD
- NOT DRIVEN)
- NOT DRIVEN)
- = 0.5V
-2HD
V
V
V
REF
REF
9
REF
f
f
T
V
S
IN
A
REF
+ (V)
+ (V)
= 60 MSPS
SND
+ (V)
= 10MHz
= 25
- NOT DRIVEN
o
C
(Continued)
REF
SNR
REF
+
+
REF
2.75
+
HI5766
NOTE: SFDR depicted here does not include any harmonic distortion.
FIGURE 12. SINAD AND SNR vs V
FIGURE 14. EFFECTIVE NUMBER OF BITS (ENOB) vs
51
50
49
48
47
46
8.6
8.5
8.4
8.3
85
80
75
70
65
60
55
50
2.25
0.25
FIGURE 10. -2HD, -3HD, -THD AND SFDR vs V
2.25 2.30 2.35 2.40 2.45 2.50 2.55 2.60 2.65
f
f
T
V
S
IN
A
REF
1MHz
= 60 MSPS
2.30 2.35 2.40 2.45 2.50 2.55 2.60 2.65 2.70
10MHz
= 10MHz
= 25
0.75
- NOT DRIVEN
ANALOG INPUT COMMON MODE VOLTAGE
o
-THD
C
1.25
SINAD
-3HD
1.75
-2HD
V
2.25
REF
V
V
REF
CM
+ (V)
REF
(V)
+ (V)
2.75
+ (V
f
f
T
V
S
IN
A
REF
3.25
= 60 MSPS
= 10MHz
= 25
REF
+ - V
o
C
- NOT DRIVEN)
f
T
3.75
S
REF
A
SFDR
= 60 MSPS
SNR
= 25
- = 0.5V
REF
2.70
4.25
o
C
+
2.75
2.75
4.75