參數(shù)資料
型號(hào): AD9252ABCPZ-50
廠商: Analog Devices Inc
文件頁數(shù): 7/52頁
文件大?。?/td> 0K
描述: IC ADC 14BIT SRL 50MSPS 64LFCSP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 14
采樣率(每秒): 50M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 8
功率耗散(最大): 773mW
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: 64-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 托盤
輸入數(shù)目和類型: 16 個(gè)單端,單極;8 個(gè)差分,單極
Data Sheet
AD9252
Rev. E | Page 15 of 52
10
20
30
40
50
60
70
80
90
–60
–50
–40
–30
–20
–10
0
ANALOG INPUT LEVEL (dBFS)
S
NR/
S
F
DR
(
d
B)
SNR
SFDR
80dB REFERENCE
06296-
041
Figure 21. SNR/SFDR vs. Analog Input Level, fIN = 10.3 MHz, fSAMPLE = 50 MSPS
10
20
30
40
50
60
70
80
90
–60
–50
–40
–30
–20
–10
0
ANALOG INPUT LEVEL (dBFS)
S
NR/
S
F
DR
(
d
B)
SNR
SFDR
80dB REFERENCE
06296-
042
Figure 22. SNR/SFDR vs. Analog Input Level, fIN = 19.7 MHz, fSAMPLE = 50 MSPS
–120
–100
–80
–60
–40
–20
0
5
10
15
20
25
FREQUENCY (MHz)
A
MPL
IT
U
D
E
(d
B
F
S)
AIN1 AND AIN2 = –7dBFS
SFDR = 86.27dB
IMD2 = 97.82dBc
IMD3 = 86.13dBc
06296-
043
Figure 23. Two-Tone 32k FFT with fIN1 = 15 MHz and
fIN2 = 16 MHz, fSAMPLE = 50 MSPS
–120
–100
–80
–60
–40
–20
0
A
MPL
IT
U
D
E
(d
B
F
S)
AIN1 AND AIN2 = –7dBFS
SFDR = 83.64dB
IMD2 = 95.57dBc
IMD3 = 84.26dBc
0
5
10
15
20
25
FREQUENCY (MHz)
06296-
044
Figure 24. Two-Tone 32k FFT with fIN1 = 70 MHz and
fIN2 = 71 MHz, fSAMPLE = 50 MSPS
60
65
70
75
80
85
90
1
10
100
1000
ANALOG INPUT FREQUENCY (MHz)
S
NR/
S
F
DR
(
d
B)
SNR
SFDR
06296-
045
Figure 25. SNR/SFDR vs. fIN, fSAMPLE = 50 MSPS
60
65
70
75
80
85
90
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
S
INAD/
S
F
DR
(
d
B)
SFDR
SINAD
06296-
046
Figure 26. SINAD/SFDR vs. Temperature, fIN = 19.7 MHz, fSAMPLE = 50 MSPS
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