sp336e Exar Corporation, sp336e Datasheet - Page 13

• Manufacturer Part Number: sp336e
• Description: 3.3v - 5v Programmable Rs-232/rs-485/rs-422 Serial Transceiver
• Manufacturer: Exar Corporation

REV. 1.0.0
U
V
ESD PROTECTION
TIMING CHARACTERISTICS
RS-232 (SLEW = GND, 250kbps, ONE TRANSMITTER SWITCHING)
RS-232 (SLEW = Vcc, 1Mbps, ONE TRANSMITTER SWITCHING)
RS-485/RS-422 (SLEW = GND, 250kbps, ONE TRANSMITTER SWITCHING)
t
⏐t
⏐t
⏐t
⏐t
CC
NLESS OTHERWISE NOTED
DPHL
t
t
t
t
t
t
t
PHL
PHL
DZH
DHZ
PHL
S
PHL
PHL
THL,
PHL
PHL
THL,
⏐t
t
DPLH
YMBOL
t
= 3.3V, T
R,
DPHL
t
t
t
ZH
HZ
ZL
, t
, t
, t
, t
, t
, t
-t
-t
-t
-t
t
t
t
PLH
PLH
TLH
PLH
PLH
TLH
PLH
PLH
DPLH
F
PLH
DZL
DLZ
⏐
-
⏐
⏐
⏐
⏐
A
ESD Protection for Rx_In and
Tx_Out pins
All Other Pins
Maximum Data Rate
Receiver Propagation Delay
Receiver Skew
Driver Skew
Transition-Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
Maximum Data Rate
Receiver Propagation Delay
Receiver Skew
Driver Skew
Transition-Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
Maximum Data Rate
Differential Output Propagation
Delay Time
Driver Rise and Fall Time
Driver Propagation Delay Skew
Driver Output Enable Time
Driver Output Disable Time
Receiver Propagation Delay
Receiver Enable to Output High
Receiver Enable to Output Low
Receiver Output High to Disable
= +25
O
C.
P
: V
ARAMETERS
3.3V - 5V PROGRAMMABLE RS-232/RS-485/RS-422 SERIAL TRANSCEIVER
CC
= +3.3V +/-5%
OR
M
250
250
200
+5.0V +/-5%; T
6
1
IN
13
.
+/-15
+/-15
TYP.
+/-8
+/-2
100
100
100
50
50
25
90
50
50
50
M
1500
1500
A
250
200
900
900
150
30
AX
= T
.
MIN
U
Mbps R
kbps
V/
V/
kbps
NITS
kV
kV
kV
kV
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μ
μ
TO
s
s
T
IEC 61000-4-2 Air Discharge.
IEC 61000-4-2 Contact
Discharge.
Human Body Model.
Human Body model.
R
C
C
Vcc = 3.3V, T
to 7k
Figures 20 and 21.
C
Figures 22 and 23.
C
Vcc = 3.3V, R
C
R
Figures 7 and 8.
Figures 7 and 8.
Figures 7 and 8.
Figures 9, 10, 11 and 12.
Figures 9, 10, 11 and 12.
Figures 13 and 14.
Figures 15 and 16.
Figures 15 and 17.
Figures 15 and 18.
MAX
L
L
L
L
L
L
L
DIFF
= 3kΩ, C
= 150pF.
= 150pF.
= 3kΩ, C
= 150pF,
= 150pF.
= 150pF to 1000pF.
Ω,
. T
= 54
YPICAL VALUES ARE AT
C
L
C
Ω,
= 150pF to 1000pF,
ONDITIONS
L
L
A
= 1000pF.
= 250pF.
L
C
=25°C, R
= 3k
L
= 50pF.
Ω
SP336E
to 7k
L
= 3k
Ω,
Ω