upd4726 Renesas Electronics Corporation., upd4726 Datasheet - Page 7

• Manufacturer Part Number: upd4726
• Description: Rs-232 Line Driver/receiver
• Manufacturer: Renesas Electronics Corporation.

the standby output transition time t
within the power-ON output transition time t
Note 9. Test point
Note 10. Test point
The driver output is undefined during the standby output transition time t
The driver output is undefined during the power-ON output transition time t
STBY
D
OUT
V
V
V
0 V
D
DO
DO
V
CC
OUT
+
CC
DZA
V
V
5 V
0 V
DO
DO
+
after the standby mode has been released.
High impedance
PRA
0.6 V
on power application.
t
DAZ
4.5 V
t
PRA
+5 V
5 V
High impedance
+5 V
5 V
DZA
t
DZA
. Do not perform communication within
2.4 V
PRA
+5 V
. Do not perform communication
5 V
PD4726
7