参数资料
型号: AD9244BSTZRL-65
厂商: Analog Devices Inc
文件页数: 6/36页
文件大小: 0K
描述: IC ADC 14BIT SGL 65MSPS 48LQFP
标准包装: 2,000
位数: 14
采样率(每秒): 65M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 550mW
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: 带卷 (TR)
输入数目和类型: 2 个单端,单极;1 个差分,单极
AD9244
Rev. C | Page 14 of 36
02404-022
INPUT FREQUENCY (MHz)
140
0
20
40
60
80
100
120
HARMONICS
(dBc
)
–100
–95
–90
–85
–80
–75
FOURTH
HARMONIC
SECOND
HARMONIC
THIRD
HARMONIC
Figure 22. Harmonics vs. Input Frequency
02404-023
ENOB
(
B
it
s)
11.34
12.33
12.17
12.00
11.67
11.50
11.83
SAMPE RATE (MSPS)
100
0
204060
80
S
INAD
(dBc
)
76
75
74
73
72
71
70
fIN = 20MHz
fIN = 10MHz
fIN = 2MHz
Figure 23. SINAD/ENOB vs. Sample Rate
02404-024
CODES (14-Bit)
16384
0
4096
8192
12288
INL
(
L
SB)
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
Figure 24. Typical INL
02404-025
DUTY CYCLE (%)
70
30
35
40
45
50
55
60
65
S
NR/S
F
DR
(dBc
)
100
95
90
85
80
75
60
65
60
SNR, DCS ON
SFDR, DCS ON
SFDR, DCS OFF
SNR, DCS OFF
Figure 25. SNR/SFDR vs. Duty Cycle, fIN = 2.5 MHz
02404-026
SAMPLE RATE (MSPS)
100
0
2040
6080
S
F
DR
(dBc
)
100
96
92
88
84
80
fIN = 2MHz
fIN = 10MHz
fIN = 20MHz
Figure 26. SFDR vs. Sample Rate
02404-027
CODES (14-Bit)
16384
0
4096
8192
12288
DNL
(LS
B
)
1.0
0.8
0.6
0.4
0.2
–0.4
–0.2
0
–0.6
–0.8
–1.0
Figure 27. Typical DNL
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