KAD2708L Просмотр технического описания (PDF) - Intersil
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KAD2708L Datasheet PDF : 16 Pages
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KAD2708L
Typical Performance Curves AVDD2 = OVDD2 = 1.8V, AVDD3 = 3.3V, TA = +25°C, fSAMPLE = 350MHz, fIN = 175MHz,
AIN = -0.5dBFS unless noted. (Continued)
350
330
310
290
270
250
230
210
190
170
150
100
150
200
250
300
fSAMPLE (fS) (MSPS)
FIGURE 9. POWER DISSIPATION vs fSAMPLE
1
0.75
0.5
0.25
0
-0.25
-0.5
-0.75
350
-1
0
32
64
96
128 160 192 224 255
CODE
FIGURE 10. DIFFERENTIAL NONLINEARITY vs OUTPUT CODE
1
50,000
45,000
0.7 5
40,000
0.5
35,000
0.2 5
30,000
0
-0.2 5
-0.5
-0.7 5
25,000
20,000
15,000
10,000
5,000
-1
0
32
64
96
128
160
1 92
2 24 25 5
CODE
FIGURE 11. INTEGRAL NONLINEARITY vs OUTPUT CODE
0
124
125
126
127
128
129
130
COD E
FIGURE 12. NOISE HISTOGRAM
0
0
Ain = -0.47dBFS
Ain = -0.47dBFS
-20
SNR = 49.4dBFS
-20 SNR= 49.4dBFS
SFDR = 68.4dBc
SFDR = 69.2dBc
-40
SINAD = 49.3dBFS
-40 SINAD = 49.4dBFS
HD2 = -86dBc
HD2 = -81dBc
-60
HD3 = -69dBc
-60
HD3 = -91dBc
-80
-80
-100
-100
-120
0
20
40
60
80
100
120
FREQUENCY (MHz)
FIGURE 13. OUTPUT SPECTRUM @ 9.865MHz
-120
0
20
40
60
80
100
120
FREQUENCY (MHz)
FIGURE 14. OUTPUT SPECTRUM @ 133.805MHz
10
FN6813.1
April 14, 2011
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