參數(shù)資料
型號: AD9042ASTZ
廠商: Analog Devices Inc
文件頁數(shù): 2/24頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 41MSPS 44-TQFP
標(biāo)準(zhǔn)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(yīng)商設(shè)備封裝: 44-LQFP(10x10)
包裝: 托盤
輸入數(shù)目和類型: 1 個(gè)單端,雙極
產(chǎn)品目錄頁面: 780 (CN2011-ZH PDF)
AD9042
Rev. B | Page 10 of 24
ANALOG INPUT POWER LEVEL (dBFS)
WO
R
S
T
-C
A
SE
SP
U
R
IO
U
S
(
d
B
c
)
100
0
90
60
40
20
10
80
70
50
30
0
–10
–20
–30
–40
–50
–60
–70
–80
ENCODE = 41MSPS
AIN = 19.5MHz
DITHER = –32.5dBm
SFDR = 80dB
REFERENCE LINE
00
55
4-
02
9
ENCODE = 41MSPS
AIN = 2.5MHz @ –26dBFS
NO DITHER
FREQUENCY (MHz)
0
–80
–120
–40
–100
–20
–60
P
O
W
E
R
RE
L
AT
IV
E
T
O
ADC
F
UL
L
S
CA
L
E
(
d
B
)
dc
4.1
8.2
12.3
16.4
20.5
00
55
4-
02
7
Figure 15. 128K FFT Without Dither
Figure 17. SFDR with Dither
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 = 2.5MHz @ –26dBFS
DITHER = –32.5dBm
00
55
4-
0
30
2
4
6
8
7
5
3
FREQUENCY (MHz)
0
–80
–120
–40
–100
–20
–60
P
O
W
E
R
RE
L
AT
IV
E
T
O
AD
C
F
UL
L
S
CAL
E
(
d
B)
dc
4.1
8.2
12.3
16.4
20.5
00
55
4-
02
8
ENCODE = 41MSPS
AIN = 19.5MHz @ –29dBFS
DITHER = –32.5dBm
Figure 16. 4K FFT with Dither
Figure 18. 128K FFT with Dither
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