SP3203ECY-L Datasheet, PDF (4/16 Pages) Exar Corporation – 3V RS-232 Serial Transceiver with Logic Selector and 15kV ESD Protection

TIMING CHARACTERISTICS
Unless otherwise noted, the following specifications apply for V_CC = +3.0V to +5.5V with T_AMB = T_MIN to T_MAX.
Typical values apply at V_CC = +3.3V or +5.0V and T_AMB = 25°C.
PARAMETER
Maximum Data Rate
Receiver Propagation Delay, t_PHL
Receiver Propagation Delay, t_PLH
Receiver Output Enable Time
Receiver Output Disable Time
Time To Exit Shutdown
Transmitter Skew │t_PHL - t_PLH│
Receiver Skew │t_PHL - t_PLH│
MIN.
250
TYP.
0.15
0.15
200
200
100
100
50
MAX.
UNITS
kbps
CONDITIONS
R_L = 3kΩ, C_L = 1000pF,
one transmitter switching
µs
Receiver input to Receiver output,
C_L = 150pF
ns Normal Operation
ns Normal Operation
µs
│V_TxOUT │> 3.7V
ns (Note 2)
ns
6
Transition-Region Slew Rate
4
30
C_L = 150pF to
1000pF
Vcc = 3.3V,
T_AMB = 25°C,
RL = 3kΩ to
7kΩ, measure-
V/µs
ments taken
from -3.0V to
30
C_L = 150pF to
2500pF
+3.0V or +3.0V
to -3.0V
Note 2. Transmitter skew is measured at the transmitter zero crosspoint.
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • [phone] • www.exar.com

SP3203E_100_120810