SP336EEY-0A-EB Datasheet, PDF (13/30 Pages) Exar Corporation – 3.3V / 5V PROGRAMMABLE RS-232/RS-485/RS-422 SERIAL TRANSCEIVER

SP336E
REV. 1.0.1
3.3V / 5V PROGRAMMABLE RS-232/RS-485/RS-422 SERIAL TRANSCEIVER
UNLESS OTHERWISE NOTED: VCC = +3.3V +/-5% OR +5.0V +/-5%; TA = TMIN TO TMAX. TYPICAL VALUES ARE AT
VCC = 3.3V, TA = +25^OC.
SYMBOL
PARAMETERS
MIN. TYP. MAX. UNITS
CONDITIONS
ESD PROTECTION
ESD Protection for Rx_In and
Tx_Out pins
+/-15
+/-8
kV IEC 61000-4-2 Air Discharge.
kV IEC 61000-4-2 Contact
Discharge.
+/-15
kV Human Body Model.
All Other Pins
+/-2
kV Human Body model.
TIMING CHARACTERISTICS
RS-232 (SLEW = GND, 250kbps, ONE TRANSMITTER SWITCHING)
Maximum Data Rate
250
kbps R_L = 3kΩ, C_L = 1000pF.
t_PHL, t_PLH Receiver Propagation Delay
100
ns C_L = 150pF.
⏐t_PHL-t_PLH⏐ Receiver Skew
50
ns C_L = 150pF.
⏐t_PHL-t_PLH⏐ Driver Skew
100
ns
t_THL, t_TLH Transition-Region Slew Rate from
6
+3.0V to -3.0V or -3.0V to +3.0V
30 V/μs Vcc = 3.3V, T_A =25°C, R_L = 3kΩ
to 7kΩ, C_L = 150pF to 1000pF,
Figures 20 and 21.
RS-232 (SLEW = Vcc, 1Mbps, ONE TRANSMITTER SWITCHING)
Maximum Data Rate
1
Mbps R_L = 3kΩ, C_L = 250pF.
t_PHL, t_PLH Receiver Propagation Delay
100
ns C_L = 150pF,
Figures 22 and 23.
⏐t_PHL-t_PLH⏐ Receiver Skew
50
ns C_L = 150pF.
⏐t_PHL-t_PLH⏐ Driver Skew
t_THL, t_TLH Transition-Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
25
ns
90
V/μs Vcc = 3.3V, R_L = 3kΩ to 7kΩ,
C_L = 150pF to 1000pF.
RS-485/RS-422 (SLEW = GND, 250kbps, ONE TRANSMITTER SWITCHING)
Maximum Data Rate
250 kbps R_DIFF = 54Ω, C_L = 50pF.
t_DPHL, t_DPLH Differential Output Propagation
250
Delay Time
1500 ns Figures 7 and 8.
t_R, t_F
Driver Rise and Fall Time
200
1500 ns Figures 7 and 8.
⏐t_DPHL-
t_DPLH⏐
Driver Propagation Delay Skew
200 ns Figures 7 and 8.
t_DZH, t_DZL Driver Output Enable Time
1500 ns Figures 9, 10, 11 and 12.
t_DHZ, t_DLZ Driver Output Disable Time
1500 ns Figures 9, 10, 11 and 12.
t_PHL, t_PLH Receiver Propagation Delay
150 ns Figures 13 and 14.
t_ZH
Receiver Enable to Output High
50
ns Figures 15 and 16.
t_ZL
Receiver Enable to Output Low
50
ns Figures 15 and 17.
t_HZ
Receiver Output High to Disable
50
ns Figures 15 and 18.
13