HI5766(1999) Просмотр технического описания (PDF) - Intersil
Номер в каталоге
Компоненты Описание
производитель
HI5766 Datasheet PDF : 14 Pages
| |||
HI5766
Typical Performance Curves (Continued)
10
fS = 60 MSPS
fIN = 10MHz
9
TA = 25oC
8
7
6
40
45
50
55
60
DUTY CYCLE (%, tH/tCLK)
8.8
fS = 60 MSPS
8.6
fIN = 10MHz
TA = 25oC
8.4
VREF+ - VREF- = 0.5V
8.2
8.0
7.8
7.6
2.25 2.30 2.35 2.40 2.45 2.50 2.55 2.60 2.65 2.70 2.75
VREF+ (V)
FIGURE 7. EFFECTIVE NUMBER OF BITS (ENOB) vs
SAMPLE CLOCK DUTY CYCLE
FIGURE 8. EFFECTIVE NUMBER OF BITS (ENOB) vs VREF+
53
52
SNR
51
SND
50
49 fS = 60 MSPS
fIN = 10MHz
48 TA = 25oC
VREF+ - VREF- = 0.5V
47
2.25 2.30 2.35 2.40 2.45 2.50 2.55 2.60 2.65 2.70 2.75
VREF+ (V)
FIGURE 9. SINAD AND SNR vs VREF+
85
fS = 60 MSPS
80
fIN = 10MHz
75
TA = 25oC
-2HD
VREF+ - VREF- = 0.5V
70
-3HD
65
60
-THD
SFDR
55
50
2.25 2.30 2.35 2.40 2.45 2.50 2.55 2.60 2.65 2.70 2.75
VREF+ (V)
NOTE: SFDR depicted here does not include any harmonic distortion.
FIGURE 10. -2HD, -3HD, -THD AND SFDR vs VREF+
8.4
fS = 60 MSPS
fIN = 10MHz
TA = 25oC
VREF- NOT DRIVEN
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 2.75
VREF+ (V)
FIGURE 11. EFFECTIVE NUMBER OF BITS (ENOB) vs VREF+
(VREF- NOT DRIVEN)
38
51
50
SNR
49
SINAD
48
fS = 60 MSPS
47 fIN = 10MHz
TA = 25oC
VREF- NOT DRIVEN
46
2.25 2.30 2.35 2.40 2.45 2.50 2.55
VREF+ (V)
2.60
2.65
2.70
2.75
FIGURE 12. SINAD AND SNR vs VREF+ (VREF- NOT DRIVEN)
Share Link: 