Datasheet

AD7986
Rev. B | Page 11 of 28
90
91
92
93
94
95
96
97
98
99
100
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0
SNR (dB REFERRED TO FULL SCALE)
INPUT LEVEL (dB)
07956-032
Figure 17. SNR vs. Input Level
0
0.5
1.0
1.5
2.0
2.5
3.0
2.375 2.425 2.475 2.525 2.575 2.625
SUPPLY CURRENT (mA)
AVDD AND DVDD VOLTAGE (V)
I
REF
I
AVDD
I
DVDD
I
BVDD
I
VIO
07956-033
Figure 18. Operating Currents vs. Supply Voltage
0
0.5
1.0
1.5
2.0
2.5
3.0
–55 –35 –15 5 25 45 65 85 105 125
SUPPLY C
URRENT (mA)
TEMPERATURE (C)
I
REF
I
AVDD
I
BVDD
07956-034
Figure 19. Operating Currents vs. Temperature
0
2
4
6
8
10
12
14
–55 –35 –15 5 25 45 65 85 105
125
SUPPLY CURRENT (µA)
I
AVDD
+ I
DVDD
+ I
VIO
TEMPERATURE (°C)
07956-035
Figure 20. Power-Down Currents vs. Temperature