參數資料
型號: AD9271BSVZRL-40
廠商: Analog Devices Inc
文件頁數: 10/60頁
文件大?。?/td> 0K
描述: IC ADC OCT 12BIT 40MSPS 100-TQFP
標準包裝: 1,000
位數: 12
采樣率(每秒): 40M
數據接口: 串行,SPI?
轉換器數目: 8
功率耗散(最大): 1.28W
電壓電源: 單電源
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
供應商設備封裝: 100-TQFP-EP(14x14)
包裝: 帶卷 (TR)
輸入數目和類型: 8 個單端,單極;8 個差分,單極
AD9271
Rev. B | Page 18 of
60
0
–15
–10
–5
–25
–20
–30
F
UNDAM
E
NT
AL
(
d
BF
S
)
–35
–40
0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
22.5
25.0
06
30
4-
0
30
FREQUENCY (MHz)
–3dB LINE
(1/3) × 50MSPS
(1/3) × 40MSPS
(1/3) × 25MSPS
Figure 30. Antialiasing Filter (AAF) Pass-Band Response, No HPF Applied
300
50
100
150
200
250
GR
OU
P
D
E
L
A
Y
(n
s
)
0
0.1
1
10
100
06
30
4-
0
33
ANALOG INPUT FREQUENCY (MHz)
VGAIN = 0V
VGAIN = 1.0V
VGAIN = 0.5V
Figure 31. Antialiasing Filter (AAF) Group Delay Response
06
304
-02
8
fIN (MHz)
2
4
6
8
101214
16
–85
S
E
CO
ND
HAR
M
O
NI
C
(
d
B
F
S
)
–80
–75
–70
–65
–60
–55
–50
VGAIN = 0.2V
VGAIN = 0.5V
VGAIN = 1V
Figure 32. Second-Order Harmonic Distortion vs. Frequency, AIN = 0.5 dBFS
06
304
-02
9
T
H
IRD
HARM
O
NI
C
(
d
BF
S
)
fIN (MHz)
2
4
6
8
101214
1
–85
–80
–75
–70
–65
–60
–55
6
–50
VGAIN = 0.2V
VGAIN = 1V
VGAIN = 0.5V
Figure 33. Third-Order Harmonic Distortion vs. Frequency, AIN = 0.5 dBFS
06
304
-11
4
S
E
CO
ND
HARM
O
NI
C
(
d
BF
S
)
ADC OUTPUT LEVEL (dBFS)
–110
–40
–50
–60
–70
–80
–90
–100
–40
0
–5
–10
–15
–20
–25
–30
–35
VGAIN = 0V
VGAIN = 0.5V
VGAIN = 1V
Figure 34. Second-Order Harmonic Distortion vs. ADC Output Level
06
304
-11
5
T
H
IR
D
HARM
O
NI
C
(
d
BF
S
)
ADC OUTPUT LEVEL (dBFS)
–110
–40
–50
–60
–70
–80
–90
–100
–40
0
–5
–10
–15
–20
–25
–30
–35
VGAIN = 0V
VGAIN = 0.5V
VGAIN = 1V
Figure 35. Third-Order Harmonic Distortion vs. ADC Output Level
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