參數(shù)資料
型號: AD9042ASTZ
廠商: Analog Devices Inc
文件頁數(shù): 23/24頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 41MSPS 44-TQFP
標準包裝: 1
位數(shù): 12
采樣率(每秒): 41M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 3
功率耗散(最大): 735mW
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-LQFP
供應商設(shè)備封裝: 44-LQFP(10x10)
包裝: 托盤
輸入數(shù)目和類型: 1 個單端,雙極
產(chǎn)品目錄頁面: 780 (CN2011-ZH PDF)
AD9042
Rev. B | Page 8 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (MHz)
0
–80
–120
–40
–100
–20
–60
P
O
W
E
R
RE
L
AT
IV
E
T
O
A
DC
F
UL
L
S
CAL
E
(
d
B)
ENCODE = 41MSPS
AIN = 1.2MHz
dc
4.1
8.2
12.3
16.4
20.5
2
3
4
5
6
7
8
9
00
55
4-
0
13
Figure 3. Single Tone at 1.2 MHz
FREQUENCY (MHz)
0
–80
–120
–40
–100
–20
–60
P
O
W
E
R
E
L
A
T
IV
E
T
O
ADC
F
U
L
S
CAL
E
(
d
B)
dc
4.1
8.2
12.3
16.4
20.5
ENCODE = 41MSPS
AIN = 9.6MHz
4
8 8
5
3
7
6
2
00
55
4-
0
14
Figure 4. Single Tone at 9.6 MHz
FREQUENCY (MHz)
0
–80
–120
–40
–100
–20
–60
P
O
W
E
R
E
L
A
T
IV
E
T
O
ADC
F
U
L
S
CAL
E
(
d
B)
dc
4.1
8.2
12.3
16.4
20.5
ENCODE = 41MSPS
AIN = 19.5MHz
2
4
6
8
9
7
5
3
00
55
4-
0
15
Figure 5. Single Tone at 19.5 MHz
ANALOG INPUT FREQUENCY (MHz)
W
O
RS
T
-C
A
S
E
H
ARM
O
N
IC
(d
Bc)
81
79
78
77
80
0
2
4
6
8
10
12
14
16
18
20
T = +85°C
T = –40°C
T = +25°C
ENCODE = 41MSPS
TEMP = –40°C, +25°C, AND +85°C
00
55
4-
0
16
Figure 6. Worst-Case Harmonics vs. AIN
S
NR
(
d
B)
70
68
67
66
69
ANALOG INPUT FREQUENCY (MHz)
0
2
4
6
8
1012
141618
20
T = +25°C
T = +85°C
ENCODE = 41MSPS
TEMP = –40°C, +25°C, AND +85°C
0
05
54
-01
7
T = –40°C
Figure 7. SNR vs. AIN
ANALOG INPUT FREQUENCY (MHz)
90
80
30
W
O
RS
T
-CAS
E
H
ARM
O
NI
C
(d
Bc)
60
50
40
70
ENCODE = 41MSPS
1
4
102040
100
00
55
4-
0
18
Figure 8. Worst-Case Harmonics vs. AIN
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