參數資料
型號: AD9229ABCPZRL7-50
廠商: Analog Devices Inc
文件頁數: 5/40頁
文件大?。?/td> 0K
描述: IC ADC 12BIT SRL 50MSPS 48LFCSP
標準包裝: 750
位數: 12
采樣率(每秒): 50M
數據接口: 串行
轉換器數目: 4
功率耗散(最大): 1.08W
電壓電源: 模擬和數字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-VFQFN 裸露焊盤,CSP
供應商設備封裝: 48-LFCSP-VQ(7x7)
包裝: 帶卷 (TR)
輸入數目和類型: 8 個單端,單極;4 個差分,單極
AD9229
Rev. B | Page 13 of 40
FREQUENCY (MHz)
S
NR/S
F
DR
(dB)
90
85
80
75
65
60
70
50
45
55
1
100
10
1000
04418-021
SFDR (dBc)
SNR (dB)
Figure 21. SNR/SFDR vs. fIN, fSAMPLE = 65 MHz
FREQUENCY (MHz)
AMP
LITUDE
(dBFS
)
0
–20
–40
–60
–80
–120
–100
0
8.1
4.1
12.2
16.3
20.3
24.4
28.4
32.5
04418-022
AIN1 AND AIN2= –7.0dBFS
SFDR = 73.0dBc
IMD2 = 80.5dBc
IMD3 = 73.0dBc
Figure 22. Two-Tone 32k FFT with fIN1 = 15 MHz and fIN2 = 16 MHz,
fSAMPLE = 65 MSPS
FREQUENCY (MHz)
AMP
LITUDE
(dBFS
)
0
–20
–40
–60
–80
–120
–100
0
8.1
4.1
12.2
16.3
20.3
24.4
28.4
32.5
04418-023
AIN1 AND AIN2= –7.0dBFS
SFDR = 68.5dBc
IMD2 = 77.0dBc
IMD3 = 68.5dBc
Figure 23. Two-Tone 32k FFT with fIN1 = 69 MHz and fIN2 = 70 MHz,
fSAMPLE = 65 MSPS
ANALOG INPUT LEVEL (dBFS)
S
F
DR
(dB)
80
70
60
40
30
50
10
0
20
–60
–19
–10
–28
–36
–44
–52
–56
–15
–23
–32
–40
–48
–7
04418-024
80 dB REFERENCE
2V p-p, SFDR (dBc)
1V p-p, SFDR (dBc)
Figure 24. Two-Tone SFDR vs. Analog Input Level, fIN1 = 15 MHz and
fIN2 = 16 MHz, fSAMPLE = 65 MSPS
ANALOG INPUT LEVEL (dBFS)
S
F
DR
(dB)
80
70
60
40
30
50
10
0
20
–60
–19
–10
–28
–36
–44
–52
–56
–15
–23
–32
–40
–48
–7
04418-025
80 dB REFERENCE
2V p-p, SFDR (dBc)
1V p-p, SFDR (dBc)
Figure 25. Two-Tone SFDR vs. Analog Input Level, fIN1 = 69 MHz and
fIN2 = 70 MHz, fSAMPLE = 65 MSPS
TEMPERATURE (
°C)
S
NR/S
F
DR
(dB)
90
85
75
80
65
60
70
–40
60
80
40
20
0
–20
04418-026
2V p-p, SFDR (dBc)
2V p-p, SINAD (dB)
1V p-p, SINAD (dB)
1V p-p, SFDR (dBc)
Figure 26. SINAD/SFDR vs. Temperature, fIN 10.3 MHz, fSAMPLE = 65 MSPS
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