參數(shù)資料
型號(hào): AD9273BSVZ-40
廠商: Analog Devices Inc
文件頁數(shù): 9/48頁
文件大?。?/td> 0K
描述: IC ADC OCT 12BIT 40MSPS 100-TQFP
標(biāo)準(zhǔn)包裝: 1
類型: AAF,ADC,交叉點(diǎn)開關(guān),LNA,VGA
分辨率(位): 12 b
采樣率(每秒): 40M
數(shù)據(jù)接口: 串行,SPI?
電壓電源: 模擬和數(shù)字
電源電壓: 1.8V,3V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 100-TQFP-EP(14x14)
包裝: 托盤
AD9273
Rev. B | Page 17 of 48
0
25
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GR
OU
P
D
E
L
A
Y
(
n
s
)
FREQUENCY (MHz)
GAIN+ = 1.6V
GAIN+ = 0.8V
GAIN+ = 0V
07
03
0-
1
21
Figure 18. Antialiasing Filter (AAF) Group Delay Response
–100
–90
–80
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–60
–50
–40
–30
–20
–10
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OND
-OR
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R
H
A
R
M
ON
IC
D
IS
T
OR
TIO
N
(d
B
F
S
)
INPUT FREQUENCY (MHz)
GAIN+ = 1.6V
GAIN+ = 1.0V
GAIN+ = 0.5V
07
03
0-
1
22
Figure 19. Second-Order Harmonic Distortion vs. Input Frequency,
AIN = 1.0 dBFS
–80
–70
–60
–50
–40
–30
–20
–10
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02
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-O
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E
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HAR
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S
T
O
RT
IO
N
(d
BF
S
)
INPUT FREQUENCY (MHz)
GAIN+ = 1.6V
GAIN+ = 1.0V
GAIN+ = 0.5V
07
03
0-
1
23
Figure 20. Third-Order Harmonic Distortion vs. Input Frequency,
AIN = 1.0 dBFS
–120
–100
–80
–60
–40
–20
0
–40
–35
–30
–25
–20
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–10
–5
0
S
E
CO
ND-
O
RDE
R
H
ARM
O
N
IC
D
IS
T
O
RT
IO
N
(d
BF
S
)
ADC OUTPUT LEVEL (dBFS)
GAIN+ = 1.6V
GAIN+ = 0.8V
GAIN+ = 0V
07
03
0-
1
24
Figure 21. Second-Order Harmonic Distortion vs. ADC Output Level
–120
–100
–80
–60
–40
–20
0
–40
–35
–30
–25
–20
–15
–10
–5
0
T
HI
RD-
O
RDE
R
HARM
O
NI
C
DI
S
T
O
R
T
IO
N
(
d
BF
S
)
ADC OUTPUT LEVEL (dBFS)
GAIN+ = 1.6V
GAIN+ = 0.8V
GAIN+ = 0V
07
03
0-
12
5
Figure 22. Third-Order Harmonic Distortion vs. ADC Output Level
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
0.5
0.6
0.7
0.9
1.1
1.3
1.5
0.8
1.0
1.2
1.4
1.6
IMD3
(d
B
F
S)
GAIN+ (V)
fIN1 = fIN2 +0.01MHz
AIN1 = –1dBFS, AIN2 = –21dBFS
07
03
0-
12
6
8MHz
5MHz
2.3MHz
Figure 23. IMD3 vs. GAIN+
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