參數(shù)資料
型號(hào): AD9222ABCPZRL7-50
廠商: Analog Devices Inc
文件頁(yè)數(shù): 7/60頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT SRL 50MSPS 64LFCSP
標(biāo)準(zhǔn)包裝: 750
位數(shù): 12
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): 760mW
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: 帶卷 (TR)
輸入數(shù)目和類型: 16 個(gè)單端,單極;8 個(gè)差分,單極
Data Sheet
AD9222
Rev. F | Page 15 of 60
0
–120
–100
–80
–60
–40
–20
0
5
10
15
20
25
30
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR = 70.21dB
ENOB = 11.31 BITS
SFDR = 82.37dBc
05967-
085
Figure 21. Single-Tone 32k FFT with fIN = 2.3 MHz, AD9222-65
0
–120
–100
–80
–60
–40
–20
0
5
10
15
20
25
30
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR = 69.8dB
ENOB = 11.22 BITS
SFDR = 80.61dBc
05967-
086
Figure 22. Single-Tone 32k FFT with fIN = 35 MHz, AD9222-65
0
–120
–100
–80
–60
–40
–20
0
5
10
15
20
25
30
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR = 69.65dB
ENOB = 11.07 BITS
SFDR = 74.79dBc
05967-
087
Figure 23. Single-Tone 32k FFT with fIN = 70 MHz, AD9222-65
0
–120
–100
–80
–60
–40
–20
0
5
10
15
20
25
30
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR = 68.67dB
ENOB = 10.79 BITS
SFDR = 71.49dBc
05967-
088
Figure 24. Single-Tone 32k FFT with fIN = 120 MHz, AD9222-65
100
90
95
85
80
75
70
65
60
10
50
45
40
35
30
25
20
15
S
NR/
S
F
DR
(
d
B)
ENCODE (MSPS)
2V p-p, SFDR
2V p-p, SNR
05967-
021
Figure 25. SNR/SFDR vs. fSAMPLE, fIN = 2.61 MHz, AD9222-50
90
85
80
75
70
65
60
10
50
45
40
35
30
25
20
15
S
NR/
S
F
DR
(
d
B)
ENCODE (MSPS)
2V p-p, SFDR
2V p-p, SNR
05967-
022
Figure 26. SNR/SFDR vs. fSAMPLE, fIN = 20.1 MHz, AD9222-50
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