Figure 8. SNR/SFDR vs. A
參數(shù)資料
型號: AD9224ARSZRL
廠商: Analog Devices Inc
文件頁數(shù): 13/15頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 40MSPS 28SSOP
標(biāo)準(zhǔn)包裝: 1,500
位數(shù): 12
采樣率(每秒): 40M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 7
功率耗散(最大): 450mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個單端,單極;1 個差分,單極
AD9224
–7–
REV. A
INPUT AMPLITUDE
0
–0.5
–60
SNR/SFDR
–20
–40
40
10
50
30
20
60
70
80
SNR
SFDR
Figure 8. SNR/SFDR vs. AIN (Input Amplitude) (fIN = 20 MHz,
Input Span = 4.0 V p-p, VCM = 2.5 V Differential Input)
90
20
60
80
70
50
40
30
10
0
25
20
15
10
5
0.5
THD
SNR
INPUT FREQUENCY
+SNR/–THD
Figure 9. +SNR/–THD vs. Input Frequency (Input Span =
4.0 V p-p, VCM = 2.5 V Single-Ended Input)
BIN
HITS
2093
167819
2857
N+1
N
N–1
Figure 10. “Grounded-Input” Histogram (Input Span =
2 V p-p)
SAMPLE RATE – MHz
90
30
60
THD
dB
80
70
50
40
50
40
30
20
10
Figure 11. THD vs. Sample Rate (AIN = –0.5 dB, VCM = 2.5 V
Input Span = 4.0 V p-p, VCM = 2.5 V Differential Input)
INPUT FREQUENCY
70
60
20
+SNR/–THD
50
40
30
20
SNR
THD
15
10
5
0.5
25
30
70
90
80
10
0
35
40
45 50
55 60
65
Figure 12. +SNR/–THD vs. Input Frequency (FS = 32 MHz,
Input Span = 4.0 V p-p, VCM = 2.5 V Differential Input)
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