Datasheet

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SBAS287A − JUNE 2003 − REVISED SEPTEMBER 2003
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6
TYPICAL CHARACTERISTICS
At T
A
= +25°C, AVDD = +5V, DVDD = +3V, f
CLK
= 2.4576MHz, and V
REF
= +1.25V, unless otherwise specified.
Figure 13
ANALOG POWER−SUPPLY REJECTION RATIO
vs FREQUENCY
Frequency (Hz)
PSRR (dB)
1k10010 10k 100k1
140
120
100
80
60
40
20
0
Figure 14
DIGITAL POWER−SUPPLY REJECTION RATIO
vs FREQUENCY
Frequency (Hz)
PSRR (dB)
1k10010 10k 100k1
140
120
100
80
60
40
20
0