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| DG526 Datasheet, PDF (10/16 Pages) Intersil Corporation – Analog CMOS Latchable Multiplexers | |||
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DG526, DG527, DG528, DG529
Test Circuits and Waveforms (Continued)
3V
50%
0
SWITCH
OUTPUT
VD
0
0.1VO
tON (EN)
tOFF (EN)
0.9VO
VO
VS
EN
tr < 20ns
tf < 20ns
FIGURE 5C. ENABLE tON AND tOFF SWITCHING TIME WAVEFORMS
3V
1.5V
0V
SWITCH
OUTPUT
VO
tr < 20ns
tf < 20ns
50%
tON (WR)
0.2VO
0V
Device must be reset prior to applying WR pulse.
FIGURE 6A. WRITE tON SWITCHING TIME WAVEFORMS
+2.4V
+15V
V+
EN
S1 OR
+5V
DG528
DG529â
S1B
A0, A1, (A2)
REMAINING
SWITCHES
RS
WR
RS
GND
WR LOGIC
INPUT
DB (D)
V-
1kâ¦
-15V
SWITCH
OUTPUT
VO
35pF
FIGURE 6B. WRITE tON SWITCHING TIME TEST CIRCUIT
â Similar connections for DG526, DG527
3V
RS 1.5V
0V
SWITCH
OUTPUT
VO
tr < 20ns
tf < 20ns
50%
tOFF (RS)
0.8VO
FIGURE 7A. RESET tOFF SWITCHING TIME WAVEFORMS
+2.4V
+15V
V+
EN
S1 OR
DG528
DG529â
S1B
+5V
A0, A1, (A2)
REMAINING
SWITCHES
RS
DB (D)
SWITCH
OUTPUT
VO
GND WR V-
RS
1kâ¦
35pF
-15V
FIGURE 7B. RESET tOFF SWITCHING TIME TEST CIRCUIT
â Similar connections for DG526, DG527
12-10
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