Datasheet

AD7992
Rev. 0 | Page 11 of 28
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
INL ERROR (LSB)
20001500500 10000 2500 3000 3500 4000
CODE
03263-0-016
Figure 10. Typical INL, V
DD
= 2.7 V, Reference = 2.5 V, Mode1,
3.4 MHz f
SCL
, 121 kSPS
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
DNL ERROR (LSB)
20001500500 10000 2500 3000 3500 4000
CODE
03263-0-017
Figure 11. Typical DNL, V
DD
= 2.7 V, Reference = 2.5 V, Mode 1,
3.4 MHz f
SCL
, 121 kSPS
INL ERROR (LSB)
REFERENCE VOLTAGE (V)
03263-0-030
–1.0
–0.8
-0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
1.2 1.7 2.2 2.7 3.2 3.7 4.2 4.7
POSITIVE INL
NEGATIVE INL
Figure 12. Change in INL vs. Reference Voltage, V
DD
= 5 V, Mode 1, 121 kSPS
DNL ERROR (LSB)
REFERENCE VOLTAGE (V)
03263-0-031
–1.0
–0.8
-0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
1.2 1.7 2.2 2.7 3.2 3.7 4.2 4.7
POSITIVE DNL
NEGATIVE DNL
Figure 13. Change in DNL vs. Reference Voltage, V
DD
= 5 V, Mode 1, 121 kSPS
SUPPLY CURRENT (mA)
SUPPLY VOLTAGE (V)
03263-0-032
0
0.0001
0.0002
0.0003
0.0004
0.0005
0.0006
0.0007
2.7 3.2 3.7 4.2 4.7 5.2
+25°C
+85°C
–40°C
Figure 14. Shutdown Current vs. Supply Voltage, –40°C, +25°C, and +85°C
SUPPLY CURRENT (mA)
SCL FREQUENCY (kHz)
03263-0-033
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
100 600 1100 1600 2100 2600 3100
MODE 1
VDD = 5V
MODE 1
VDD = 3V
MODE 2
VDD = 5V
MODE 2
VDD = 3V
Figure 15. Average Supply Current vs. I
2
C Bus Rate for V
DD
= 3 V and 5 V