參數(shù)資料
型號: EVAL-AD7922CBZ
廠商: Analog Devices Inc
文件頁數(shù): 6/32頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD7922
標準包裝: 1
ADC 的數(shù)量: 1
位數(shù): 12
采樣率(每秒): 1M
數(shù)據(jù)接口: 串行
輸入范圍: 0 ~ Vdd
在以下條件下的電源(標準): 15.5mW @ 1MSPS,5 V
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD7922
已供物品: 板,CD
相關(guān)產(chǎn)品: AD7922ARMZ-REEL7-ND - IC ADC DUAL 12BIT 2CH 8MSOP
AD7922AUJZ-REEL7TR-ND - IC ADC DUAL 12BIT 2CH TSOT-23-8
AD7922ARMZ-REEL-ND - IC ADC DUAL 12BIT 2CH 8MSOP
AD7922ARMZ-ND - IC ADC 12BIT 1MSPS DUAL 8-MSOP
AD7912/AD7922
Rev. 0 | Page 14 of 32
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0
512
1024
1536
2048
2560
3072
3584
4096
04351-0-045
INL
E
RROR
(LS
B
)
CODE
VDD = 2.7V
FSAMP = 1MSPS
TEMPERATURE = 25
°C
Figure 14. AD7922 INL Performance
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0
512
1024
1536
2048
2560
3072
3584
4096
04351-0-046
DNL
E
RROR
(LS
B
)
CODE
VDD = 2.7V
FSAMP = 1MSPS
TEMPERATURE = 25
°C
Figure 15. AD7922 DNL Performance
–20
–30
–40
–50
–60
–70
–80
–90
10
100
1000
04351-0-047
THD
(dB)
FREQUENCY (kHz)
RIN = 500
RIN = 1k
RIN = 100
RIN = 10
RIN = 50
RIN = 0
VDD = 3.6V
Figure 16. THD vs. Analog Input Frequency for Various Source Impedances
–68
–70
–72
–74
–76
–78
–80
–88
–82
–84
–86
10
100
1000
04351-0-048
THD
(dB)
FREQUENCY (kHz)
VDD = 2.35V
VDD = 2.7V
VDD = 4.75V
VDD = 3.6V
VDD = 5.25V
Figure 17. THD vs. Analog Input Frequency for Various Supply Voltages
180
160
140
120
100
80
60
40
20
0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
04351-0-049
S
HUTDOWN
CURRE
NT
(nA)
SUPPLY VOLTAGE (V)
TEMP = –40
°C
TEMP = +85
°C
TEMP = +25
°C
Figure 18. Shutdown Current vs. Supply Voltage
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