ST3232
TIMING CHARACTERISTICS
(C - C = 0.1µF, V
= 3V to 5.5V, T = -40 to 85°C, unless otherwise specified.
1
4
CC
A
Typical values are referred to T = 25°C)
A
Symbol
Parameter
Test Conditions
= 1000pF
Min.
Typ.
Max.
Unit
D
Data Transfer Rate
R = 3KΩ
C
L2
300
400
Kbps
R
L
one trasmitter switching
= R C = 150pF
t
t
Propagation Delay Input to
Output
R
0.2
100
50
µs
ns
ns
PHLR
XIN
XOUT
L
PLHR
|t
- t
Transmitter Propagation
Delay Difference
(Note 1)
PHLT
|
THL
|t
- t
Receiver Propagation Delay
Difference
PHLR
|
THR
S
Trnasition Slew Rate
T = 25°C R = 3KΩ to 7KΩ V = 3.3V
A L CC
RT
measured from +3V to -3V or -3V to +3V
C = 150pF to 1000pF
6
4
30
30
V/µs
V/µs
L
C = 150pF to 2500pF
L
Transmitter Skew is measured at the transmitter zero cross points
APPLICATION CIRCUITS
CAPACITANCE VALUE (µF)
V
C1
C2
C3
C4
Cbypass
CC
3.0 to 3.6
4.5 to 5.5
0.1
0.1
0.1
0.1
0.1
0.047
0.33
0.33
0.33
0.33
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STMICROELECTRONICS [ ST ]
