ST3243B Ver la hoja de datos (PDF) - STMicroelectronics
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fabricante
ST3243B Datasheet PDF : 22 Pages
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Electrical characteristics
ST3243B - ST3243C
Table 10.
Symbol
Timing characteristics
(C1 - C4 = 0.1 µF, VCC = 3 V to 5.5 V, TA = -40 to 85 °C, unless otherwise specified. Typical
values are referred to TA = 25 °C
Parameter
Test conditions
Min. Typ. Max. Unit
DR Maximum data rate
RL = 3KΩ, CL= 1000pF
one transmitter switching
250 400
kbps
tPHL
tPLH
Receiver propagation delay RIN to ROUT, CL = 150pF
tT_SKEW Transmitter skew
tR_SKEW Receiver skew
tINVH
Receiver positive or
negative threshold to
INVALID HIGH
0.15
µs
100
ns
50
ns
1
ms
tINVL
Receiver positive or
negative threshold to
INVALID LOW
SRT Transition slew rate
TA = 25°C RL = 3K to 7KΩ VCC = 3.3V
measured from +3V to -3V or -3V to +3V
CL = 150pF to 1000pF
6
CL = 150pF to 2500pF
4
30
ms
30 V/µs
30 V/µs
8/22
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