參數(shù)資料
型號: AD9203-EB
廠商: Analog Devices, Inc.
英文描述: 10-Bit, 40 MSPS, 3 V, 74 mW A/D Converter
中文描述: 10位,40 MSPS的,3伏,74毫瓦的A / D轉(zhuǎn)換器
文件頁數(shù): 7/19頁
文件大小: 216K
代理商: AD9203-EB
REV. 0
AD9203
–7–
(AVDD = +3 V, DRVDD = +3 V, F
S
= 40 MSPS, 1 V Internal Reference, PWRCON = AVDD, 50% Duty Cycle, unless otherwise noted)
Typical Performance Characteristics–
INPUT FREQUENCY – MHz
61
470
120
20
S
40
60
80
100
59
57
55
51
49
53
2V DIFFERENTIAL INPUT
1V DIFFERENTIAL INPUT
1V SINGLE-ENDED INPUT
2V SINGLE-ENDED INPUT
Figure 2. SNR vs. Input Frequency and Configuration
INPUT FREQUENCY – MHz
45
0
120
20
S
40
60
80
100
55
50
60
2V DIFFERENTIAL
INPUT
1V DIFFERENTIAL INPUT
1V SINGLE-
ENDED INPUT
2V SINGLE-
ENDED INPUT
40
35
9.0
8.8
8.0
7.1
6.3
5.5
E
Figure 3. SINAD vs. Input Frequency and Configuration
INPUT FREQUENCY – MHz
–70
0
120
20
T
40
60
80
100
–75
–0.5dB
–65
–60
–45
–55
–50
–40
–20dB
–6.0dB
Figure 4. THD vs. Input Frequency and Amplitude (Differ-
ential Input VREF = 0.5 V)
INPUT FREQUENCY – MHz
80
45
0
120
20
S
40
60
80
100
75
70
65
55
50
60
2V DIFFERENTIAL
INPUT
1V DIFFERENTIAL
INPUT
1V SINGLE-
ENDED INPUT
2V SINGLE-
ENDED INPUT
40
35
85
Figure 5. SFDR vs. Input Frequency and Configuration
INPUT FREQUENCY – MHz
–80
–45
0
120
20
T
40
60
80
100
–75
–70
–65
–55
–50
–60
2V DIFFERENTIAL
INPUT
1V DIFFERENTIAL
INPUT
1V SINGLE-
ENDED INPUT
2V SINGLE-
ENDED INPUT
–30
–40
–35
Figure 6. THD vs. Input Frequency and Configuration
INPUT FREQUENCY – MHz
0
120
20
T
40
60
80
100
–75
–0.5dB
–65
–45
–55
–35
–20dB
–6.0dB
Figure 7. THD vs. Input Frequency and Amplitude (Differ-
ential Input VREF = 1 V)
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