參數(shù)資料
型號: AD9271BSVZRL-40
廠商: Analog Devices Inc
文件頁數(shù): 9/60頁
文件大?。?/td> 0K
描述: IC ADC OCT 12BIT 40MSPS 100-TQFP
標(biāo)準(zhǔn)包裝: 1,000
位數(shù): 12
采樣率(每秒): 40M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)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(yīng)商設(shè)備封裝: 100-TQFP-EP(14x14)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 8 個單端,單極;8 個差分,單極
AD9271
Rev. B | Page 17 of
60
0
630
4-
0
22
CODES
NUM
BE
R
O
F
H
IT
S
–5
–4
–3
–2
–1
0
1
2
3
4
5
0
200000
06
30
4-
0
23
CODES
–5
–4
–3
–2
–1
0
1
2
3
4
5
0
400000
600000
800000
1000000
1200000
1400000
1600000
1800000
2000000
Figure 24. Output-Referred Noise Histogram with VGAIN = 0.0 V
NUM
BE
R
O
F
HI
T
S
200000
400000
600000
800000
1000000
1200000
Figure 25. Output-Referred Noise Histogram with VGAIN = 1.0 V
06
30
4-
0
25
FREQUENCY (MHz)
0
5
10
15
20
25
0
0.5
IN
P
UT
-RE
F
E
RRE
D
N
O
IS
E
(
n
V
/
Hz
)
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
LNA GAIN = 5×
LNA GAIN = 8×
LNA GAIN = 6×
Figure 26. Short-Circuit, Input-Referred Noise vs. Frequency
0
630
4-
0
21
O
UT
P
UT
-RE
F
E
RRE
D
NO
IS
E
(
d
B
F
S
/
Hz
)
VGAIN (V)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
–140
–139
–138
–137
–136
–135
–134
–133
–132
–131
LNA GAIN = 5×
LNA GAIN = 6×
LNA GAIN = 8×
Figure 27. Short-Circuit, Output-Referred Noise vs. VGAIN
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
06
30
4-
02
0
S
NR/
S
IN
AD
VGAIN (V)
59.5
60.0
60.5
61.0
61.5
62.0
62.5
63.0
63.5
64.0
SNR (dBFS)
SINAD (dBFS)
Figure 28. SNR/SINAD vs. VGAIN, AIN = 6.5 dBFS
06
30
4-
0
24
IN
P
U
T
-R
E
F
E
R
E
D
N
OIS
E
(
n
V
/
H
z
)
TEMPERATURE (°C)
–40
–20
0
20
40
60
80
1.40
1.45
1.50
1.55
1.60
1.65
1.70
Figure 29. Short-Circuit, Input-Referred Noise vs. Temperature
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