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參數(shù)資料
| 型號(hào)： | AD9241ASZRL |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 22/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC ADC 14BIT SGL 1.25MSPS 44MQFP |
| 標(biāo)準(zhǔn)包裝： | 800 |
| 位數(shù)： | 14 |
| 采樣率（每秒）： | 1.25M |
| 數(shù)據(jù)接口： | 并聯(lián) |
| 轉(zhuǎn)換器數(shù)目： | 7 |
| 功率耗散（最大）： | 85mW |
| 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： | 44-QFP |
| 供應(yīng)商設(shè)備封裝： | 44-MQFP（10x10） |
| 包裝： | 帶卷 (TR) |
| 輸入數(shù)目和類型： | 2 個(gè)單端，單極；1 個(gè)差分，單極 |
AD9241
REV. 0
–7–
Other Characterization Curves/Plots
(AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, fSAMPLE = 1.25 MSPS, TA = +25 C,
Single-Ended Input)
CODE
3.0
–1.5
0
INL
–
LSB
2.5
0.5
0.0
–0.5
–1.0
2.0
1.5
–2.0
–2.5
–3.0
16383
1.0
Figure 11. Typical INL
(Input Span = 5 V)
INPUT FREQUENCY – MHz
SINAD
–
dB
90
85
50
0.01
0.1
10.0
80
75
55
70
65
60
–0.5dBFS
–6.0dBFS
–20.0dBFS
1.0
Figure 14. SINAD vs. Input Frequency
(Input Span = 2 V, VCM = 2.5 V)
INPUT FREQUENCY – MHz
SINAD
–
dB
90
85
50
0.01
0.1
10.0
80
75
55
70
65
60
–0.5dBFS
–6dBFS
–20dBFS
45
40
1.0
Figure 17. SINAD vs. Input Frequency
(Input Span = 5 V, VCM = 2.5 V)
CODE
1.0
0
0.8
0.2
0.0
0.6
0.4
–0.2
–0.4
–0.6
–0.8
–1.0
DNL
–
LSB
16383
100%
Figure 12. Typical DNL
(Input Span = 5 V)
INPUT FREQUENCY – MHz
THD
–
dB
–40
–50
–100
0.01
0.1
10.0
–70
–80
–90
–60
–0.5dBFS
–6dBFS
–20dBFS
1.0
Figure 15. THD vs. Input Frequency
(Input Span = 2 V, VCM = 2.5 V)
INPUT FREQUENCY – MHz
THD
–
dB
–40
–50
–100
0.01
0.1
1.0
–70
–80
–90
–60
–0.5dBFS
–20dBFS
10.0
–6dBFS
Figure 18. THD vs. Input Frequency
(Input Span = 5 V, VCM = 2.5 V)
N–1
12,901,627
1,137,700
1,146,291
N
N+1
HITS
CODE
Figure 13. “Grounded-Input”
Histogram (Input Span = 5 V)
FREQUENCY – MHz
CMR
–
dB
90
0.01
0.1
10.0
1.0
40
50
60
70
80
100
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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