AD9445 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD9445 Datasheet PDF : 40 Pages
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25000
20000
23754
22190
15000
10000
7968
9003
5000
1127
1355
62
0
75 2
N–4 N–3 N–2 N–1 N N+1 N+2 N+3 N+4
OUTPUT CODE
Figure 42. AD9445-125 Grounded Input Histogram
AD9445
30000
25000
26294
SAMPLE SIZE = 65538
20000
15000
15743
16117
10000
5000
3350
3493
3 307
0
227 2
N–4 N–3 N–2 N–1 N N+1 N+2 N+3 N+4
OUTPUT CODE
Figure 45. AD9445-105 Grounded Input Histogram
0
–10
105MSPS
170.3MHz @ –7.0dBFS
–20 171.3MHz @ –7.0dBFS
SFDR = 92dBFS
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
0
13.125
26.250
39.375
FREQUENCY (MHz)
52.500
Figure 43. AD9445-105 64k Point Two-Tone FFT/105 MSPS/170.3 MHz, 171.3 MHz
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 46. AD9445-125 Gain vs. Temperature
0
–10
–20
–30
SFDR dBc
–40
–50
WORST IMD3 dBc
–60
–70
–80
–90
SFDR dBFS
–100
–110
WORST IMD3 dBFS
–120
–100 –90 –80 –70 –60 –50 –40 –30 –20 –10 0
FUNDAMENTAL LEVEL (dB)
Figure 44. AD9445-105 Two-Tone SFDR vs. Analog Input Level
105 MSPS/170.3 MHz, 171.3 MHz
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
0
4096
8192
OUTPUT CODE
12288
16384
Figure 47. AD9445-105 DNL Error vs. Output Code, 105 MSPS, 10.3 MHz
Rev. 0 | Page 21 of 40
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