SP3203E_05 Datasheet, PDF (4/16 Pages) Sipex Corporation – 3V RS-232 Serial Transceiver with Logic Selector and15kV ESD Protection

ELECTRICAL CHARACTERISTICS
(VCC = VL = +3V to +5.5V, C1-C4 = 0.1µF, tested at +3.3V +10%, C1 = 0.047µF, C2-C4 = 0.33µF, tested at +5.0V +10%, TA = TMIN to TMAX, unless
otherwise noted. Typical values are at VCC = VL +3.3V, TA = +25°C.)
PARAMETER
MIN. TYP. MAX. UNITS CONDITIONS
Maximum Data Rate
250
kbps R_L = 3kΩ, C_L = 1000pF,
one transmitter switching
t_PHL
Receiver Propagation Delay
t_PLH
Receiver Output Enable Time
0.15
0.15
200
µs Receiver input to receiver output
C_L = 150pF
ns normal operation
Receiver Output Disable Time
200
ns normal operation
Time to Exit Shutdown
Transmitter Skew It_PHL I -t_PLH
Receiver Skew I I t_PHL -t_PLH
Transition-Region Slew Rate
100
µs IV_TxOUTI > 3.7V
100
ns (Note 2)
50
ns
V_CC = 3.3V
6
30
C_L = 150pF to 1000pF T_A = +25^oC
V/µs
R_L = 3kΩ to 7kΩ,
4
30
C_L = 150pF to 2500pF
measured from +3V
to -3V or -3V to +3V
Note 2. Transmitter skew is measured at the transmitter zero crosspoint.
Date: 03/30/05
SP3203E, 3V RS232 Serial Transceiver with Logic Selector and 15kV ESD
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