Datasheet

Electrical characteristics ST3243EB, ST3243EC
8/16 Doc ID 8648 Rev 12
C1 - C4 = 0.1 µF, V
CC
= 3 V to 5.5 V, T
A
= -40 to 85 °C, unless otherwise specified.
Typical values are referred to T
A
= 25 °C, FORCEON = GND, FORCEOFF = V
CC
.
C1 - C4 = 0.1 µF, V
CC
= 3 V to 5.5 V, T
A
= -40 to 85 °C, unless otherwise specified.
Typical values are referred to T
A
= 25 °C.
Table 9. Auto power-down electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
RITE
Receiver input threshold
to INVALID
output voltage
HIGH (see Figure 3)
Positive threshold 2.7 V
Negative threshold 2.7 V
V
RITD
Receiver input threshold
to INVALID
output voltage
LOW (see Figure 3)
-0.3 0.3 V
V
IOL
INVALID output voltage
LOW
I
OUT
= 1.6 mA 0.4 V
V
IOH
INVALID output voltage
HIGH
I
OUT
= -1 mA V
CC
-0.6 V
t
WU
Receiver or transmitter
edge transmitter enabled
(see Figure 3)
100 µs
t
INVH
Receiver positive or
negative threshold to
INVALID
HIGH
(see Figure 3)
0.2 µs
t
INVL
Receiver positive or
negative threshold to
INVALID
LOW
(see Figure 3)
30 µs
Table 10. Transmitter electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
TOUT
Output voltage swing
All Transmitter outputs are loaded with
3kΩ to GND
± 5 ± 5.4 V
R
OUT
Output resistance V
CC
= V+ = V- = 0 V, V
OUT
= ± 2 V 300 10M Ω
I
SC
Output short circuit
current
V
CC
= 3.3 V ± 40 ± 60 mA
I
L
Output leakage current
V
CC
= 0 to 5.5V, transmitter output =
±12 V, transmitter disabled
± 25 µA
V
OT
Transmitter output voltage
T1IN = T2IN = GND,T3IN = V
CC
T3OUT loaded with 3 kΩ to GND
T1OUT and T2OUT loaded with 2.5mA
each
± 5V