AD7538 データシートの表示（PDF） - Analog Devices
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AD7538 Datasheet PDF : 16 Pages
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TIMING DIAGRAM
t1
t2
CS
LDAC
WR
DATA
t4
t5
t6
5V
0V
t3
5V
0V
5V
0V
5V
0V
NOTES
1. ALL INPUT SIGNAL RISE AND FALL TIMES MEASURES FROM 10%
TO 90% OF 5V, tR = tF = 20ns.
2.
TIMING
MEASUREMENT
REFERENCE
LEVEL
IS
VIH
+
2
VIL
.
3. IF LDAC IS ACTIVATED PRIOR TO THE RISING EDGE OF WR,
THEN IT MUST STAY LOW FOR t3 OR LONGER AFTER WR GOES HIGH.
Figure 2. Timing Diagram
AD7538
Rev. B | Page 5 of 16
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