參數資料
型號: AD9237BCPZRL7-65
廠商: Analog Devices Inc
文件頁數: 6/24頁
文件大小: 0K
描述: IC ADC 12BIT SGL 65MSPS 32LFCSP
產品變化通告: Product Discontinuance 27/Oct/2011
標準包裝: 1,500
位數: 12
采樣率(每秒): 65M
數據接口: 并聯
轉換器數目: 3
功率耗散(最大): 190mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤,CSP
供應商設備封裝: 32-LFCSP-VQ(5x5)
包裝: 帶卷 (TR)
輸入數目和類型: 2 個單端,單極;1 個差分,單極
AD9237
Data Sheet
Rev. B | Page 14 of 24
FREQUENCY (MHz)
AMPLITUDE
(dBc)
0
–20
–40
–60
–80
–100
–120
0
20
15
10
5
05455-026
SNR = 67.1dBFS
SFDR = 87.3dBFS
Figure 26. AD9237-40 Two-Tone FFT
fIN1 = 69 MHz, fIN2 = 70 MHz
INPUT FREQUENCY (MHz)
SNR/SFDR
(dBc)
90
85
80
SFDR
SNR
75
70
60
65
55
0
125
100
75
50
25
05455-015
Figure 27. AD9237-65 SNR/SFDR vs. Input Frequency
CODE
INL
(LSB)
1.00
–1.00
–0.75
–0.50
–0.25
0
0.25
0.50
0.75
0
4096
3584
3072
2560
2048
1536
1024
512
05455-032
Figure 28. Typical INL
SFDR dBFS
SFDR dBc
SNR dBc
INPUT AMPLITUDE (AIN)
SNR/SFDR
(dBc
and
dBFS)
100
30
40
50
60
70
80
90
–30
–10
–6.5
–15
–20
–25
05455-097
SNR dBFS
Figure 29. AD9237-40 Two-Tone SNR/SFDR vs. Analog Input with
fIN1 = 69 MHz, fIN2 = 70 MHz
INPUT FREQUENCY (MHz)
SNR/SFDR
(dBc)
90
55
60
65
70
75
80
85
0
125
100
75
50
25
05455-016
SFDR
SNR
Figure 30. AD9237-40 SNR/SFDR vs. Input Frequency
CODE
DNL
(LSB)
1.00
–1.00
–0.75
–0.50
–0.25
0
0.25
0.50
0.75
0
4096
3584
3072
2560
2048
1536
1024
512
05455-035
Figure 31. Typical DNL
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