AVDD = 5.0 V, DRVDD = 3.0 V, fSAMPLE " />
參數(shù)資料
型號: AD9244BSTZ-65
廠商: Analog Devices Inc
文件頁數(shù): 4/36頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 65MSPS 48-LQFP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 14
采樣率(每秒): 65M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 550mW
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: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 托盤
輸入數(shù)目和類型: 2 個(gè)單端,單極;1 個(gè)差分,單極
AD9244
Rev. C | Page 12 of 36
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 5.0 V, DRVDD = 3.0 V, fSAMPLE = 65 MSPS with CLK duty cycle stabilizer enabled, TA = 25°C, differential analog input, common-
mode voltage (VCM) = 2.5 V, input amplitude (AIN) = 0.5 dBFS, VREF = 2.0 V external, FFT length = 8K, unless otherwise noted.
02404-010
FREQUENCY (MHz)
32.5
010
5
152025
30
AMP
LITUDE
(dBFS
)
0
–20
–40
–60
–80
–120
–100
SNR = 74.8dBc
SFDR = 93.6dBc
Figure 10. Single-Tone FFT, fIN = 5 MHz
02404-011
FREQUENCY (MHz)
32.5
0
10.0
5.0
15.0
20.0
25.0
30.0
AMP
LITUDE
(dBFS
)
0
–20
–40
–60
–80
–100
–120
SNR = 74.0dBc
SFDR = 87.0dBc
Figure 11. Single-Tone FFT, fIN = 31 MHz
02404-012
FREQUENCY (MHz)
0
5
10
15
20
25
30
AMP
LITUDE
(dBFS
)
0
–20
–40
–60
–100
–80
–120
SNR = 66.5dBc
SFDR = 74.0dBc
Figure 12. Single-Tone FFT, fIN = 190 MHz, fSAMPLE = 61.44 MSPS
02404-013
AIN (dBFS)
0
–30
–25
–20
–15
–10
–5
dBFS
AND
dBc
100
80
90
70
60
50
40
SFDR (dBFS)
SNR (dBFS)
SNR (dBc)
SFDR = 90dBc
REFERENCE LINE
SFDR (dBc)
Figure 13. Single-Tone SNR/SFDR vs. AIN, fIN = 5 MHz
02404-014
AIN (dBFS)
0
30
–25
–20
–15
–10
–5
dBFS
AND
dBc
100
90
80
70
60
50
40
SFDR (dBFS)
SNR (dBFS)
SFDR (dBc)
SNR (dBc)
SFDR = 90dBc
REFERENCE LINE
Figure 14. Single-Tone SNR/SFDR vs. AIN, fIN = 31 MHz
02404-015
AIN (dBFS)
0
–30
–25
–20
–15
–10
–5
dBFS
AND
dBc
100
90
80
70
60
50
40
SNR (dBFS)
SFDR (dBc)
SNR (dBc)
SFDR (dBFS)
SFDR = 90dBc
REFERENCE LINE
Figure 15. Single-Tone SNR/SFDR vs. AIN, fIN = 190 MHz, fSAMPLE = 61.44 MSPS
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