Datasheet

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      
      
SLAS235B − JULY 1999 − REVISED APRIL 2004
8
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TYPICAL CHARACTERISTICS
Figure 6
1.5
1
0.5
−40−30 −20−10 0 20 30
Supply Current − mA
2
2.5
SUPPLY CURRENT
vs
TEMPERATURE
3
40 50 70 9010 60 80
Fast Mode
Slow Mode
t − Temperature − °C
V
DD
= 5 V, REF = 2 V,
Input Code = 255
Figure 7
1.5
1
0.5
−40−30−20 −10 0 10 20
2
2.5
3
30 40 50 9060 70
80
Supply Current − mA
SUPPLY CURRENT
vs
TEMPERATURE
Fast Mode
Slow Mode
t − Temperature − °C
V
DD
= 3 V, REF = 1 V,
Input Code = 255
Figure 8
1.4
0.8
0.4
0
0 10203040
− Power Down Supply Current − mA
1.6
1.8
POWER DOWN SUPPLY CURRENT
vs
TIME
2
50 60 70 80
1.2
1
0.6
0.2
t − Time − µs
I
DD
Figure 9
−40
−50
−80
−100
100 1000
THD+N − Total Harmonic Distortion and Noise − dB
−20
−10
f − Frequency − Hz
TOTAL HARMONIC DISTORTION AND NOISE
vs
FREQUENCY
0
10000 100000
−30
−60
−70
−90
Fast Mode
Slow Mode
V
DD
= 5 V
V
ref
= 1 V dc + 1 V p/p Sinewave
Output Full Scale