參數(shù)資料
型號: AD9641BCPZ-80
廠商: Analog Devices Inc
文件頁數(shù): 6/36頁
文件大?。?/td> 0K
描述: IC ADC 14BIT SRL 80MSPS 32LFCSP
標準包裝: 1
位數(shù): 14
采樣率(每秒): 80M
數(shù)據接口: 串行,SPI?
轉換器數(shù)目: 1
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤,CSP
供應商設備封裝: 32-LFCSP-WQ(5x5)
包裝: 托盤
輸入數(shù)目和類型: 1 個差分,雙極
AD9641
Data Sheet
Rev. B | Page 14 of 36
120
100
80
60
40
20
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
INPUT AMPLITUDE (dBFS)
S
NR/
S
F
DR
(
d
Bc
AND
d
BF
S
)
0
921
0-
128
SNR (dBFS)
SNR (dBc)
SFDR (dBc)
SFDR (dBFS)
Figure 29. AD9641-155 Single-Tone SNR/SFDR vs. Input Amplitude (AIN)
with fIN = 10.1 MHz, fS = 155 MSPS
120
100
80
60
40
20
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
INPUT AMPLITUDE (dBFS)
S
NR/
S
F
DR
(d
B
cAND
d
BF
S
)
0
92
10-
12
9
SNR (dBFS)
SNR (dBc)
SFDR (dBc)
SFDR (dBFS)
Figure 30. AD9641-155 Single-Tone SNR/SFDR vs. Input Amplitude (AIN)
with fIN = 180 MHz, fS = 155 MSPS
100
95
90
80
85
75
70
65
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
S
NR/
S
F
DR
(
d
BF
S
AND
d
Bc
)
09
21
0-
1
30
SNR @ –40°C
SFDR @ –40°C
SNR @ +25°C
SFDR @ +25°C
SNR @ +85°C
SFDR @ +85°C
Figure 31. AD9641-155 Single-Tone SNR/SFDR vs. Input Frequency (fIN) and
Temperature with 1.75 V p-p Full Scale, fS = 155 MSPS
100
95
90
80
85
75
70
65
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
SNR/
SF
D
R
(
d
B
F
S
AND
d
B
c)
09
210
-131
SNR @ –40°C
SFDR @ –40°C
SNR @ +25°C
SFDR @ +25°C
SNR @ +85°C
SFDR @ +85°C
Figure 32. AD9641-155 Single-Tone SNR/SFDR vs. Input Frequency (fIN) and
Temperature with 2.0 V p-p Full Scale, fS = 155 MSPS
0
–20
–40
–60
–80
–100
–120
–90
–78
–66
–54
–42
–30
–18
–6
INPUT AMPLITUDE (dBFS)
S
F
DR/
IM
D3
(
d
Bc
AND
d
B
F
S
)
09
21
0-
13
2
IMD3 (dBc)
SFDR (dBc)
SFDR (dBFS)
IMD3 (dBFS)
Figure 33. AD9641-155 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)
with fIN1 = 29.9 MHz, fIN2 = 32.9 MHz, fS = 155 MSPS
0
–20
–40
–60
–80
–100
–120
–90
–78
–66
–54
–42
–30
–18
–6
INPUT AMPLITUDE (dBFS)
S
F
DR/
IM
D3
(
d
B
cA
ND
d
B
F
S
)
09
210-
1
33
IMD3 (dBc)
SFDR (dBc)
SFDR (dBFS)
IMD3 (dBFS)
Figure 34. AD9641-155 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)
with fIN1 = 169.1 MHz, fIN2 = 172.1 MHz, fS = 155 MSPS
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