參數資料
型號: AD9640ABCPZ-80
廠商: Analog Devices Inc
文件頁數: 14/52頁
文件大小: 0K
描述: IC ADC 14BIT 80MSPS 64LFCSP
設計資源: Interfacing ADL5534 to AD9640 High Speed ADC (CN0049)
標準包裝: 1
位數: 14
采樣率(每秒): 80M
數據接口: 串行,SPI?
轉換器數目: 2
功率耗散(最大): 492mW
電壓電源: 模擬和數字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤,CSP
供應商設備封裝: 64-LFCSP-VQ(9x9)
包裝: 托盤
輸入數目和類型: 4 個單端,單極;2 個差分,單極
AD9640
Rev. B | Page 21 of 52
0
–120
0
0
654
7-
0
86
FREQUENCY (MHz)
AM
P
L
IT
UD
E
(
d
BF
S
)
–20
–40
–60
–80
–100
10
20
30
40
50
70
60
150MSPS
440MHz @ –1dBFS
SNR = 65dBc (66dBFS)
ENOB = 10.4 BITS
SFDR = 70.0dB
SECOND HARMONIC
THIRD HARMONIC
Figure 22. AD9640-150 Single-Tone FFT with fIN = 440 MHz
0
–120
0
0
654
7-
0
57
FREQUENCY (MHz)
AM
P
L
IT
UD
E
(
d
BF
S
)
–20
–40
–60
–80
–100
10
20
30
40
50
60
125 MSPS
2.3MHz @ –1dBFS
SNR = 72.3dBc (73.3dBFS)
ENOB = 11.8 BITS
SFDR = 88.4dBc
SECOND HARMONIC
THIRD HARMONIC
Figure 23. AD9640-125 Single-Tone FFT with fIN = 2.3 MHz
0
–120
0
0
654
7-
0
58
FREQUENCY (MHz)
AM
P
L
IT
UD
E
(
d
BF
S
)
–20
–40
–60
–80
–100
10
20
30
40
50
60
125 MSPS
30.3MHz @ –1dBFS
SNR = 72.1dBc (73.1dBFS)
ENOB = 11.8 BITS
SFDR = 89.1dBc
THIRD HARMONIC
SECOND HARMONIC
Figure 24. AD9640-125 Single-Tone FFT with fIN = 30.3 MHz
0
–120
0
0
654
7-
0
93
FREQUENCY (MHz)
AM
P
L
IT
UD
E
(
d
BF
S
)
–20
–40
–60
–80
–100
10
20
30
40
50
60
125MSPS
70MHz @ –1dBFS
SNR = 71.8dBc (72.8dBFS)
ENOB = 11.7 BITS
SFDR = 85dBc
SECOND HARMONIC
THIRD HARMONIC
Figure 25. AD9640-125 Single-Tone FFT with fIN = 70 MHz
0
–120
0
0
654
7-
0
59
FREQUENCY (MHz)
AM
P
L
IT
UD
E
(
d
BF
S
)
–20
–40
–60
–80
–100
10
20
30
40
50
60
125 MSPS
140MHz @ –1dBFS
SNR = 71.4dBc (72.4dBFS)
ENOB = 11.7 BITS
SFDR = 87.1dBc
SECOND HARMONIC
THIRD HARMONIC
Figure 26. AD9640-125 Single-Tone FFT with fIN = 140 MHz
0
–120
0
0
654
7-
0
60
FREQUENCY (MHz)
AM
P
L
IT
UD
E
(
d
BF
S
)
–20
–40
–60
–80
–100
10
20
30
40
50
60
125 MSPS
200MHz @ –1dBFS
SNR = 70.8dBc (71.8dBFS)
ENOB = 11.6 BITS
SFDR = 80.5dBc
SECOND HARMONIC
THIRD HARMONIC
Figure 27. AD9640-125 Single-Tone FFT with fIN = 200 MHz
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