AD7992BRMZ-1 查看數據表（PDF） - Analog Devices
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AD7992BRMZ-1 Datasheet PDF : 28 Pages
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1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
500 1000 1500 2000 2500 3000 3500 4000
CODE
Figure 10. Typical INL, VDD = 2.7 V, Reference = 2.5 V, Mode1,
3.4 MHz fSCL , 121 kSPS
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
500 1000 1500 2000 2500 3000 3500 4000
CODE
Figure 11. Typical DNL, VDD = 2.7 V, Reference = 2.5 V, Mode 1,
3.4 MHz fSCL, 121 kSPS
1.0
0.8
0.6
0.4
POSITIVE INL
0.2
0
–0.2
NEGATIVE INL
–0.4
-0.6
–0.8
–1.0
1.2
1.7
2.2
2.7
3.2
3.7
4.2
4.7
REFERENCE VOLTAGE (V)
Figure 12. Change in INL vs. Reference Voltage, VDD = 5 V, Mode 1, 121 kSPS
AD7992
1.0
0.8
0.6
0.4
POSITIVE DNL
0.2
0
–0.2
NEGATIVE DNL
–0.4
-0.6
–0.8
–1.0
1.2
1.7
2.2
2.7
3.2
3.7
4.2
4.7
REFERENCE VOLTAGE (V)
Figure 13. Change in DNL vs. Reference Voltage, VDD = 5 V, Mode 1, 121 kSPS
0.0007
0.0006
0.0005
0.0004
0.0003
0.0002
0.0001
0
2.7
–40°C
+25°C
+85°C
3.2
3.7
4.2
4.7
5.2
SUPPLY VOLTAGE (V)
Figure 14. Shutdown Current vs. Supply Voltage, –40°C, +25°C, and +85°C
2.0
1.8
1.6
1.4
MODE 2
1.2
VDD = 5V
1.0
MODE 2
0.8
VDD = 3V
0.6
MODE 1
VDD = 5V
0.4
MODE 1
0.2
VDD = 3V
0
100
600 1100 1600 2100 2600 3100
SCL FREQUENCY (kHz)
Figure 15. Average Supply Current vs. I2C Bus Rate for VDD = 3 V and 5 V
Rev. 0 | Page 11 of 28
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