st3243eb STMicroelectronics, st3243eb Datasheet - Page 9

• Manufacturer Part Number: st3243eb
• Description: ?15 Kv Esd Protected 3 To 5.5 V, 400 Kbps, Rs-23 Transceiver With Auto-powerdown
• Manufacturer: STMicroelectronics

Table 9.
Table 10.
Symbol
Symbol
V
V
V
t
R
V
t
V
INVH
t
INVL
V
RITE
RITD
TOUT
I
WU
IOH
OUT
IOL
SC
I
OT
L
Receiver input threshold
to INVALID output voltage
HIGH
Receiver input threshold
to INVALID output voltage
LOW
INVALID output voltage
LOW
INVALID output voltage
HIGH
Receiver or transmitter
edge transmitter enabled
(Figure
Receiver positive or
negative threshold to
INVALID HIGH
Receiver positive or
negative threshold to
INVALID LOW
Output voltage swing
Output resistance
Output short circuit
current
Output leakage current
Transmitter output voltage
Auto-powerdown electrical characteristics
(C1 - C4 = 0.1 µF, V
Typical values are referred to T
Transmitter electrical characteristics
(C1 - C4 = 0.1 µF, V
Typical values are referred to T
(Figure
(Figure
Parameter
3.)
Parameter
3.)
3.)
(Figure
(Figure
3.)
3.)
CC
CC
= 3 V to 5.5 V, T
= 3 V to 5.5 V, T
Positive threshold
Negative threshold
I
I
All Transmitter outputs are loaded with
3KΩ to GND
V
V
V
±12 V,
transmitter disabled
T1IN = T2IN = GND,T3IN = V
T3OUT loaded with 3 KΩ to GND
T1OUT and T2OUT loaded with 2.5mA
each
OUT
OUT
CC
CC
CC
= 1.6 mA
= -1 mA
= V+ = V- = 0 V, V
= 3.3 V
= 0 to 5.5V, transmitter output =
A
A
= 25°C, FORCEON = GND, FORCEOFF = V
= 25°C)
Test conditions
Test conditions
A
A
= -40 to 85°C, unless otherwise specified.
= -40 to 85°C, unless otherwise specified.
OUT
= ± 2 V
CC
V
CC
Min.
-0.3
2.7
Min.
300
± 5
± 5
-0.6
Typ.
± 5.4
Typ.
10M
100
± 40
0.2
30
CC
Max.
Max.
± 60
± 25
2.7
0.3
0.4
)
Unit
Unit
mA
ms
ms
ms
µA
V
V
V
V
V
V
Ω
V
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