參數(shù)資料
型號(hào): AD9027
廠商: Analog Devices, Inc.
元件分類(lèi): 串行ADC
英文描述: High Speed 12-Bit Monolithic A/D Converters(高速12位單片A/D轉(zhuǎn)換器)
中文描述: 高速12位單片機(jī)的A / D轉(zhuǎn)換器(高速12位單片的A / D轉(zhuǎn)換器)
文件頁(yè)數(shù): 7/16頁(yè)
文件大?。?/td> 515K
代理商: AD9027
AD9026/AD9027
REV. 0
–7–
Typical AD9026 Performance
0
–20
–100
dc
3.1
15.5
6.2
9.3
12.4
–40
–60
–80
FREQUENCY – MHz
P
ENCODE = 31 MSPS
AIN = 13.4 MHz
SNR = 61 dB
SFDR = 78 dBc
Figure 1. Single Tone at 13.4 MHz
0
–20
–100
dc
3.1
15.5
6.2
9.3
12.4
–40
–60
–80
FREQUENCY – MHz
P
ENCODE = 31 MSPS
AIN = 8.1, 9.6 MHz
SFDR = 72 dBc
Figure 2. Two Tones @ 8.1 MHz & 9.6 MHz
0
–20
–100
dc
3.1
15.5
6.2
9.3
12.4
–40
–60
–80
FREQUENCY – MHz
P
ENCODE = 31 MSPS
AIN = 8.1, 13.4 MHz
SFDR = 75 dBc
Figure 3. Two Tones @ 8.1 MHz & 13.4 MHz
100
90
0
–60
–50
10
–40
–30
–20
80
70
60
50
40
30
20
10
S
–10
0
ANALOG INPUT POWER LEVEL – dBm
ENCODE = 25.6 MSPS
AIN = 12.6 MHz
ENCODE = 31 MSPS
AIN = 14.75 MHz
Figure 4. SFDR vs. Analog Input Level
100
90
80
70
60
50
40
30
20
10
0
–60 –50 –40 –30 –20 –10 0 10
ANALOG INPUT POWER LEVEL – dBm
S
ENCODE = 31 MSPS
Figure 5. Two-Tone SFDR vs. Analog Input Level
0
–20
–100
dc
3.1
15.5
6.2
9.3
12.4
–40
–60
–80
FREQUENCY – MHz
P
ENCODE = 31 MSPS
AIN = 40 MHz
Figure 6. Undersampling a 40 MHz Input Tone
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