ST3243E ST Microelectronics, ST3243E Datasheet - Page 7

• Manufacturer Part Number: ST3243E
• Description: RS-232 TRANSCEIVER WITH AUTO-POWERDOWN
• Manufacturer: ST Microelectronics

TIMING CHARACTERISTICS
(C
Typical values are referred to T
t
Symbol
t
R_SKEW
T_SKEW
1
t
t
S
D
PHL
PLH
- C
RT
R
4
= 0.1 F, V
Maximum Data Rate
Receiver Propagation Delay R
Transmitter Skew
Receiver Skew
Transition Slew Rate
Parameter
CC
= 3V to 5.5V, T
A
= 25°C)
R
one transmitter switching
T
measured from +3V to -3V or -3V to +3V
C
C
A
L
IN
L
L
A
= 25°C R
= 3K
= 150pF to 1000pF
= 150pF to 2500pF
to R
= -40 to 85°C, unless otherwise specified.
OUT
Test Conditions
L
C
= 3K to 7K
L
= 1000pF
C
L
= 150pF
V
CC
= 3.3V
Min.
250
6
4
Typ.
0.15
400
150
70
Max.
30
30
ST3243E
Kbps
V/ s
V/ s
Unit
ns
ns
s
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