HI5808BIB(1999) Просмотр технического описания (PDF) - Intersil
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HI5808BIB Datasheet PDF : 12 Pages
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HI5808
Typical Performance Curves
11
70
10
fS = 10 MSPS
TEMPERATURE = 25oC
fS = 10 MSPS
TEMPERATURE = 25oC
60
9
8
50
7
6
5
1
10
100
INPUT FREQUENCY (MHz)
FIGURE 3. EFFECTIVE NUMBER OF BITS (ENOB) vs INPUT
FREQUENCY
40
30
1
10
100
INPUT FREQUENCY (MHz)
FIGURE 4. SIGNAL TO NOISE AND DISTORTION (SINAD) vs
INPUT FREQUENCY
70
-40
fS = 10 MSPS
TEMPERATURE = 25oC
fS = 10 MSPS
TEMPERATURE = 25oC
60
-50
50
-60
40
-70
30
1
10
100
INPUT FREQUENCY (MHz)
FIGURE 5. SIGNAL TO NOISE RATIO (SNR) vs INPUT
FREQUENCY
-80
1
10
100
INPUT FREQUENCY (MHz)
FIGURE 6. TOTAL HARMONIC DISTORTION (THD) vs INPUT
FREQUENCY
80
fS = 10 MSPS
TEMPERATURE = 25oC
70
60
50
40
1
10
100
INPUT FREQUENCY (MHz)
FIGURE 7. SPURIOUS FREE DYNAMIC RANGE (SFDR) vs
INPUT FREQUENCY
11
10
9
8
fS = 10 MSPS
TEMPERATURE
=
25oC
7
2MHz
5MHz
1MHz
10MHz
20MHz
50MHz
6
100MHz
5
0.4
0.5
0.6
DUTY CYCLE (tCLK-LOW/tCLK)
FIGURE 8. EFFECTIVE NUMBER OF BITS (ENOB) vs CLOCK
DUTY CYCLE AND INPUT FREQUENCY
122
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