HI5766KCAZ データシートの表示（PDF） - Intersil
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HI5766KCAZ Datasheet PDF : 16 Pages
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HI5766
Typical Performance Curves
9
55
fS = 60 MSPS
TA = 25oC
8
45
7
SNR
fS = 60 MSPS
TA = 25oC
SND
6
1
10
100
INPUT FREQUENCY (MHz)
FIGURE 3. EFFECTIVE NUMBER OF BITS (ENOB) vs INPUT
FREQUENCY
85
-2HD
75
fS = 60 MSPS
TA = 25oC
SFDR
65
-3HD
55
-THD
45
1
10
100
INPUT FREQUENCY (MHz)
NOTE: SFDR depicted here does not include any harmonic distortion.
FIGURE 5. -2HD, -3HD, -THD AND SFDR vs INPUT FREQUENCY
10
fS = 60 MSPS
fIN = 10MHz
9
TA = 25oC
8
7
6
40
45
50
55
60
DUTY CYCLE (%, tH/tCLK)
FIGURE 7. EFFECTIVE NUMBER OF BITS (ENOB) vs
SAMPLE CLOCK DUTY CYCLE
8
35
1
10
100
INPUT FREQUENCY (MHz)
FIGURE 4. SINAD AND SNR vs INPUT FREQUENCY
9
fS = 60 MSPS
8
fIN = 10MHz
TA = 25oC
7
6
5
4
3
0
5
10
15
20
25
30
35
INPUT LEVEL (-dBFS)
FIGURE 6. EFFECTIVE NUMBER OF BITS (ENOB) vs
ANALOG INPUT LEVEL
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 8. EFFECTIVE NUMBER OF BITS (ENOB) vs VREF +
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