AD9230(Rev0) Просмотр технического описания (PDF) - Analog Devices
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Компоненты Описание
производитель
AD9230
(Rev.:Rev0)
(Rev.:Rev0)
Analog Devices
AD9230 Datasheet PDF : 32 Pages
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AD9230
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, rated sample rate, DCS enabled, TA = 25°C, 1.25 V p-p differential input, AIN = −1 dBFS, unless
otherwise noted.
0
–20
–40
–60
–80
–100
170MSPS
10.3MHz @ –1.0dBFS
SNR: 64.6dB
ENOB: 10.6 BITS
SFDR: 82dBc
40000
35000
30000
25000
20000
15000
10000
INPUT REFERRED NOISE: 0.72 LSBs
–120
5000
–140
0
10 20 30 40 50 60 70 80
FREQUENCY (MHz)
Figure 12. AD9230-170 64k Point Single-Tone FFT; 170 MSPS, 10.3 MHz
0
N–3 N–2 N–1
N N + 1 N + 2 N + 3 MORE
BIN
Figure 15. AD9230-170 Grounded Input Histogram; 170 MSPS
0
170MSPS
70.3MHz @ –1.0dBFS
–20 SNR: 64.3dB
ENOB: 10.5 BITS
SFDR: 78dBc
–40
–60
–80
–100
–120
–140
0
10 20 30 40 50 60 70 80
FREQUENCY (MHz)
Figure 13. AD9230-170 64k Point Single-Tone FFT; 170 MSPS, 70.3 MHz
0
170MSPS
140.3MHz @ –1.0dBFS
–20
SNR: 63.5dB
ENOB: 10.2 BITS
SFDR: 78dBc
–40
–60
–80
–100
–120
–140
0
10 20 30 40 50 60 70 80
FREQUENCY (MHz)
Figure 14. AD9230-170 64k Point Single-Tone FFT; 170 MSPS, 140.3 MHz
85
80
75
70
SFDR (dBc) +85°C
65
SFDR (dBc) +25°C
SFDR (dBc) –40°C
60 SNR (dB) +85°C
55
SNR (dB) +25°C
SNR (dB) –40°C
50
0 50 100 150 200 250 300 350 400 450
ANALOG INPUT FREQUENCY (MHz)
Figure 16. AD9230-170 Single-Tone SNR/SFDR vs. Input Frequency (fIN) and
Temperature with 1.25 V p-p Full Scale; 170 MSPS
100
SFDR (dBFS)
90
80
70
SNR (dBFS)
60
50
SFDR (dBc)
40
30
20
SNR (dB)
10
0
90 80 70 60 50 40 30 20 10 0
AMPLITUDE (–dBFS)
Figure 17. AD9230-170 SNR/SFDR vs. Input Amplitude; 140.3 MHz
Rev. 0 | Page 14 of 32
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