参数资料
型号: AD9218BST-105
厂商: Analog Devices Inc
文件页数: 7/28页
文件大小: 0K
描述: IC ADC 10BIT DUAL 105MSPS 48LQFP
标准包装: 1
位数: 10
采样率(每秒): 105M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 565mW
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: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 托盘
输入数目和类型: 2 个差分,单极
AD9218
Rev. C | Page 15 of 28
10
20
30
40
50
60
(d
B
)
70
80
90
0
20
40
60
80
100
120
140
160
180
AIN FREQUENCY (MHz)
02
00
1-
02
6
H2 1V
H2 2V
H3 2V
2V SINGLE-ENDED DRIVE
1V DIFFERENTIAL DRIVE
SFDR 2V
SFDR 1V
H3 1V
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
(d
B
)
03
020
01
-02
9
2.5
ENCODE = 65MSPS
AIN1 = 28.1MHz AT –7dBFS
AIN2 = 29.1MHz AT –7dBFS
SFDR = –72.9dBFS
Figure 29. Two-Tone Intermodulation Distortion
(28 MHz, 29 MHz; 1 V p-p, FS = 65 MSPS)
Figure 26. Harmonic Distortion (Second and Third) and
SFDR vs. AIN Frequency (FS = 65 MSPS)
50
55
60
65
70
75
(d
B
)
80
85
90
30
40
10
20
50
60
70
AIN FREQUENCY (MHz)
02
00
1-
0
27
SFDR
THIRD
SECOND
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
(d
B
)
02
020
01
-03
0
0
ENCODE = 40MSPS
AIN1 = 10MHz AT –7dBFS
AIN2 = 11MHz AT –7dBFS
SFDR = 74dBc
Figure 30. Two-Tone Intermodulation Distortion
(10 MHz, 11 MHz; 1 V p-p, FS = 40 MSPS)
Figure 27. Harmonic Distortion (Second and Third) and
SFDR vs. AIN Frequency (1 V p-p, FS = 40 MSPS)
45
50
55
60
65
70
75
(d
B
)
40
60
020
80
100
120
ENCODE RATE (MSPS)
02
00
1-
0
28
SFDR
SINAD
45
50
55
60
65
70
75
80
(d
B
)
40
30
10
20
050
60
ENCODE RATE (MHz)
02
00
1-
0
31
SFDR
SNR
SINAD
70
80
Figure 31. SINAD and SFDR vs. Encode Rate (A
Figure 28. SINAD and SFDR vs. Encode Rate (AIN = 10.3 MHz, 105 MSPS
Grade) A
IN
= 10.3 MHz, 65 MSPS Grade)
A
IN
= –0.5 dBFS Differential, 1 V p-p Analog Input Range )
IN
= –0.5 dBFS Differential, 1 V p-p Analog Input Range
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