(AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, fSAMPLE " />
參數(shù)資料
型號(hào): AD9243ASZRL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 22/24頁(yè)
文件大?。?/td> 0K
描述: IC ADC 14BIT SGL 3MSPS 44MQFP
標(biāo)準(zhǔn)包裝: 800
位數(shù): 14
采樣率(每秒): 3M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 7
功率耗散(最大): 145mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 44-QFP
供應(yīng)商設(shè)備封裝: 44-MQFP(10x10)
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 2 個(gè)單端,單極;1 個(gè)差分,單極
AD9243
REV. A
–7–
Other Characterization Curves/Plots
(AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, fSAMPLE = 3.00 MSPS, TA = +25 C,
Single-Ended Input)
CODE
2.5
–1.5
0
INL
LSB
16383
2.0
0.5
0.0
–0.5
–1.0
1.5
1.0
Figure 11. Typical INL
(Input Span = 5 V)
INPUT FREQUENCY – Hz
SINAD
dB
90
85
50
100k
1M
10M
80
75
55
70
65
60
–0.5dBFS
–6.0dBFS
–20.0dBFS
14.7
13.8
8.0
13.0
12.2
8.8
11.3
10.5
9.7
ENOB
Bits
Figure 14. SINAD vs. Input Frequency
(Input Span = 2 V, VCM = 2.5 V)
INPUT FREQUENCY – Hz
SINAD
dB
90
85
50
100k
1M
10M
80
75
55
70
65
60
–0.5dBFS
–6.0dBFS
–20.0dBFS
14.7
13.8
8.0
13.0
12.2
8.8
11.3
10.5
9.7
ENOB
Bits
Figure 17. SINAD vs. Input Frequency
(Input Span = 5 V, VCM = 2.5 V)
CODE
1.0
0
16383
0.8
0.2
0.0
0.6
0.4
–0.2
–0.4
–0.6
–0.8
–1.0
DNL
LSB
Figure 12. Typical DNL
(Input Span = 5 V)
INPUT FREQUENCY – Hz
THD
dB
–40
–50
–100
100k
1M
10M
–70
–80
–90
–60
–0.5dBFS
–6.0dBFS
–20dBFS
Figure 15. THD vs. Input Frequency
(Input Span = 2 V, VCM = 2.5 V)
INPUT FREQUENCY – Hz
THD
dB
–40
–50
–100
100k
1M
–70
–80
–90
–60
–0.5dBFS
–6.0dBFS
–20dBFS
10M
Figure 18. THD vs. Input Frequency
(Input Span = 5 V, VCM = 2.5 V)
N–1
4,343,995
439,383
356,972
N
N+1
HITS
CODE
Figure 13. “Grounded-Input”
Histogram (Input Span = 5 V)
FREQUENCY – MHz
CMR
dB
20
30
90
0.1
1
100
10
40
50
60
70
80
Figure 16. CMR vs. Input Frequency
(Input Span = 2 V, VCM = 2.5 V)
TEMPERATURE – C
V
REF
ERROR
V
0.01
–0.004
–0.01
–60 –40
140
–20 0
20 40
60
80 100 120
0.008
–0.002
–0.006
–0.008
0.002
0
0.006
0.004
Figure 19. Typical Voltage Reference
Error vs. Temperature
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