参数资料
型号: AD9203ARUZ
厂商: Analog Devices Inc
文件页数: 27/28页
文件大小: 0K
描述: IC ADC 10BIT 40MSPS 3V 28-TSSOP
标准包装: 50
位数: 10
采样率(每秒): 40M
数据接口: 并联
转换器数目: 5
功率耗散(最大): 108mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 28-TSSOP
包装: 管件
输入数目和类型: 2 个单端,单极;1 个差分,单极
产品目录页面: 780 (CN2011-ZH PDF)
AD9203
Rev. B | Page 8 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 3 V, DRVDD = 3 V, FS = 40 MSPS, 1 V Internal Reference, PWRCON = AVDD, 50% Duty Cycle, unless otherwise noted.
61
47
49
51
53
55
57
59
0
20
40
60
80
100
120
00573-004
INPUT FREQUENCY (MHz)
S
NR
(dB)
2V DIFFERENTIAL INPUT
1V DIFFERENTIAL INPUT
1V SINGLE-ENDED INPUT
2V SINGLE-ENDED INPUT
Figure 4. SNR vs. Input Frequency and Configuration
60
35
40
45
50
55
9.6
5.5
6.3
7.1
8.0
8.8
0
20
40
60
80
100
120
00573-005
INPUT FREQUENCY (MHz)
S
INAD
(dB)
EN
OB
2V DIFFERENTIAL
INPUT
1V DIFFERENTIAL INPUT
1V SINGLE-
ENDED INPUT
2V SINGLE-
ENDED INPUT
Figure 5. SINAD vs. Input Frequency and Configuration
–40
–45
–50
–55
–60
–65
–70
–75
0
20406080
100
120
00573-006
INPUT FREQUENCY (MHz)
THD
(dB)
–0.5dB
–20dB
–6.0dB
Figure 6. THD vs. Input Frequency and Amplitude
(Differential Input VREF = 0.5 V)
35
85
80
75
70
65
60
55
50
45
40
0
20406080
100
120
00573-007
INPUT FREQUENCY (MHz)
S
F
DR
(dB)
2V DIFFERENTIAL
INPUT
1V DIFFERENTIAL
INPUT
1V SINGLE-
ENDED INPUT
2V SINGLE-
ENDED INPUT
Figure 7. SFDR vs. Input Frequency and Configuration
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
0
20406080
100
120
00573-008
INPUT FREQUENCY (MHz)
THD
(dB)
1V DIFFERENTIAL
INPUT
1V SINGLE-
ENDED INPUT
2V SINGLE-
ENDED INPUT
2V DIFFERENTIAL
INPUT
1V DIFFERENTIAL
INPUT
1V SINGLE-
ENDED INPUT
2V SINGLE-
ENDED INPUT
Figure 8. THD vs. Input Frequency and Configuration
–35
–75
–65
–55
–45
0
20406080
100
120
00573-009
INPUT FREQUENCY (MHz)
THD
(dB)
–0.5dB
–20dB
–6.0dB
Figure 9. THD vs. Input Frequency and Amplitude
(Differential Input VREF = 1 V)
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