参数资料
型号: AD9235BRUZRL7-65
厂商: Analog Devices Inc
文件页数: 6/40页
文件大小: 0K
描述: IC ADC 12BIT SGL 65MSPS 28TSSOP
标准包装: 1,000
位数: 12
采样率(每秒): 65M
数据接口: 并联
转换器数目: 3
功率耗散(最大): 300mW
电压电源: 单电源
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: 带卷 (TR)
输入数目和类型: 2 个单端,单极;1 个差分,单极
AD9235
Data Sheet
Rev. D | Page 14 of 40
02461-027
SAMPLE RATE (MSPS)
60
0
10
20
30
40
50
ENOB
(Bits)
9.7
12.2
11.7
11.2
10.7
10.2
SINAD
(dBc)
75
72
69
66
63
60
AD9235-65:
1V SINAD
AD9235-40:
2V SINAD
AD9235-65:
2V SINAD
AD9235-20:
2V SINAD
AD9235-20:
1V SINAD
AD9235-40:
1V SINAD
Figure 27. SINAD vs. fCLK with fIN = Nyquist
02461-028
DUTY CYCLE (%)
65
35
40
45
50
55
60
SINAD/SFDR
(dBc)
90
80
70
60
50
40
30
SINAD: DCS OFF
SFDR: DCS OFF
SFDR: DCS ON
SINAD: DCS ON
Figure 28. SINAD/SFDR vs. Clock Duty Cycle
02461-029
SAMPLE RATE (MSPS)
80
–40 –30 –20 –10
0
10
20
30
40
50
60
70
SINAD/SFDR
(dBc)
90
85
80
75
70
60
55
65
50
SINAD 2V DIFF
SINAD 1V DIFF
SFDR 1V DIFF
SFDR 2V DIFF
Figure 29. SINAD/SFDR vs. Temperature with fIN = 32.5 MHz
02461-030
TEMPERATURE (°C)
80
–40
0
–20
20
40
60
GAIN
DRAFT
(ppm/
°C)
20
15
10
5
0
–5
–10
–15
–20
Figure 30. A/D Gain vs. Temperature Using an External Reference
02461-031
CODE
4000
0
500
1000
1500
2000
2500
3000
3500
INL
(LSB)
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
Figure 31. Typical INL
02461-032
CODE
4000
0
500
1000
1500 2000
2500
3000
3500
DNL
(LSB)
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
Figure 32. Typical DNL
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