Datasheet

Electrical characteristics ST3232B - ST3232C
6/18
Note: 1 Transmitter skew is measured at the transmitter zero cross points.
Table 8. Timing characteristics (C
1
- C
4
= 0.1 µF tested at 3.3 V ± 10 %, 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)
Symbol Parameter Test conditions Min. Typ. Max. Unit
D
R
Data transfer rate
R
L
= 3kΩ, C
L2
= 1000pF
one transmitter switching
300 400 kbps
t
PHLR
t
PLHR
Propagation delay input to
output
R
XIN
= R
XOUT
, C
L
= 150pF 0.2 µs
|t
PHLT
- t
THL
|
Transmitter propagation
delay difference
(Note 1) 100 ns
|t
PHLR
- t
THR
|
Receiver propagation delay
difference
50 ns
S
RT
Transition slew rate
T
A
= 25°C R
L
= 3kΩ to 7kΩ V
CC
= 3.3V
measured from +3V to -3V or -3V to +3V
C
L
= 150pF to 1000pF
C
L
= 150pF to 2500pF
6
4
30
30
V/µs
V/µs