upd4722 Renesas Electronics Corporation., upd4722 Datasheet - Page 6

• Manufacturer Part Number: upd4722
• Description: Rs-232 Line Driver/receiver At 3.3 V/5 V
• Manufacturer: Renesas Electronics Corporation.

Note 8. Measuring point
ELECTRICAL SPECIFICATIONS (DRIVER)
(UNLESS OTHERWISE SPECIFIED, T
3 V mode (unless otherwise specified, V
* The TYP. values are for reference at T
6
Low-Level Input Voltage
High-Level Input Voltage
Low-Level Input Current
High-Level Input Current
Output Voltage
Output Short-Circuit Current
Slew-Rate
Propagation Delay Time
Output Resistor
Standby Output Transfer Time
Standby Output Transfer Time
Power-On Output Transfer Time
STBY
V
V
CHA
CC
3.3 V
3.3 V
5 V
0 V
0 V
5 V
Note 9
Parameter
0.6 V
Note 9
t
t
SCH
4.5 V
SC
3.6 V
Symbol
V
t
t
t
t
t
SR
V
V
I
R
0.6 V
I
PHL
PLH
DAZ
DZA
PRA
I
SC
IH
DO
IL
IH
IL
O
2.4 V
A
= –40 to +85 C, C
A
t
CHA
t
CHS
CS
V
V
V
V
V
V
C
C
R
V
V
R
R
R
= 25 C.
CC
CC
CC
CC
CC
CC
CC
OUT
L
L
L
L
L
L
= H, V
= 10 pF, R
= 2 500 pF, R
= 3 k , C
= 3 k , C
= 3 k , C
= 3 k , C
= +3.6 V, V
= +3.6 V, V
= +3.3 V, R
= +3.3 V, R
= +3.0 V, R
= +3.3 V, for GND
= V
3.3 V
= 2 V
DD
0.6 V
CC
= V
L
L
L
L
= 3.0 to 3.6 V)
Conditions
L
SS
= 2 500 pF
= 2 500 pF,
= 2 500 pF,
= 2 500 pF,
= 3 to 7 k
I
I
L
L
L
= 0 V
= 0 V
= 3.6 V
L
=
= 3 k , T
= 3 k , T
= 3 to 7 k
1
, T
to C
A
= 25 C
5
Note 10
Note 10
Note 11
A
A
= 1 F)
= T
= +25 C
opt
0.6 V
MIN.
300
2.0
3.0
3.0
t
5.0
5.0
t
SCH
SC
2.4 V
0.6 V
TYP.
2.5
9.5
6.0
4
1
1
3.6 V
4.5 V
t
t
CHS
CS
MAX.
–25
0.8
1.0
30
30
10
40
3
3
0.6 V
V/ s
V/ s
PD4722
Unit
mA
ms
ms
V
V
V
V
V
A
A
s
s