參數(shù)資料
型號(hào)： AD7922AUJ-R2
廠(chǎng)商： ANALOG DEVICES INC
元件分類(lèi)： ADC
英文描述： ER 2C 2#16S PIN RECP
中文描述： 2-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
封裝： MO-193BA, TSOT-8
文件頁(yè)數(shù)： 14/32頁(yè)
文件大?。?/td> 386K
代理商： AD7922AUJ-R2
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
CODE
2560
3072
3584
4096
0
I
V
DD
= 2.7V
F
= 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
CODE
2560
3072
3584
4096
0
D
V
DD
= 2.7V
F
= 1MSPS
TEMPERATURE = 25
°
C
Figure 15. AD7922 DNL Performance
–20
–30
–40
–50
–60
–70
–80
–9010
100
1000
0
T
FREQUENCY (kHz)
R
IN
= 500
R
IN
= 1k
R
IN
= 100
R
IN
= 10
R
IN
= 50
R
IN
= 0
V
DD
= 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
0
T
FREQUENCY (kHz)
V
DD
= 2.35V
V
DD
= 2.7V
V
DD
= 4.75V
V
DD
= 3.6V
V
DD
= 5.25V
Figure 17. THD vs. Analog Input Frequency for Various Supply Voltages
180
160
140
120
100
80
60
40
20
02.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
S
SUPPLY VOLTAGE (V)
TEMP = –40
°
C
TEMP = +85
°
C
TEMP = +25
°
C
Figure 18. Shutdown Current vs. Supply Voltage
相關(guān)PDF資料
PDF描述
AD7912AUJ-R2 2-Channel, 2.35 V to 5.25 V, 1 MSPS, 10-/12-Bit ADCs
AD7922AUJ-REEL7 Circular Connector; No. of Contacts:7; Series:; Body Material:Aluminum Alloy; Connecting Termination:Solder; Connector Shell Size:16S; Circular Contact Gender:Socket; Circular Shell Style:Wall Mount Receptacle
AD7912AUJ-REEL7 Circular Connector; No. of Contacts:5; Series:; Body Material:Aluminum Alloy; Connecting Termination:Solder; Connector Shell Size:16S; Circular Contact Gender:Pin; Circular Shell Style:Wall Mount Receptacle; Insert Arrangement:16S-8 RoHS Compliant: No
AD7912 2-Channel, 2.35 V to 5.25 V, 1 MSPS, 10-/12-Bit ADCs
AD7912ARM 2-Channel, 2.35 V to 5.25 V, 1 MSPS, 10-/12-Bit ADCs
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