参数资料
型号: AD9248BCPZRL-65
厂商: Analog Devices Inc
文件页数: 7/48页
文件大小: 0K
描述: IC ADC 14BIT DUAL 65MSPS 64LFCSP
标准包装: 2,500
位数: 14
采样率(每秒): 65M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 600mW
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: 64-VFQFN 裸露焊盘,CSP
供应商设备封装: 64-LFCSP-VQ(9x9)
包装: 带卷 (TR)
输入数目和类型: 4 个单端,单极;2 个差分,单极
AD9248
Rev. B | Page 15 of 48
CLOCK FREQUENCY (MHz)
SINAD
(
d
Bc)
72
70
74
0
68
20
40
60
SINAD –65
SINAD –40
SINAD –20
12.0
11.5
11.0
04446-
022
ENOB
Figure 23. SINAD vs. FS with Nyquist Input
DUTY CYCLE (%)
85
S
INAD/S
F
DR
(dBc
)
80
75
70
95
65
30
60
40
45
50
55
60
65
55
50
DCS ON (SFDR)
DCS OFF (SINAD)
DCS OFF (SFDR)
90
35
DCS ON (SINAD)
04446-023
Figure 24. SINAD/SFDR vs. Clock Duty Cycle
TEMPERATURE (
°C)
80
S
INAD/S
FDR
(dB)
78
76
74
84
72
–50
70
0
50
100
68
66
SINAD
SFDR
82
04446-024
Figure 25. SINAD/SFDR vs. Temperature with fIN = 32.5 MHz
SAMPLE RATE (MSPS)
500
AV
DD
P
O
WE
R
(mW)
400
300
200
600
100
0
102030
4050
60
–65
–40
–20
04446-025
Figure 26. Analog Power Consumption vs. FS
CODE
INL
(
L
SB)
–2.5
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
2.5
8000
6000
2000
4000
0
10000 12000
14000
16000
04446-026
Figure 27. AD9248-65 Typical INL
CODE
DNL
(LS
B
)
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
8000
6000
2000
4000
0
10000 12000
14000
16000
04446-027
Figure 28. AD9248-65 Typical DNL
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