sp338e Exar Corporation, sp338e Datasheet - Page 5

• Manufacturer Part Number: sp338e
• Description: Rs-232/rs-485/rs-422 Transceiver With Internal Termination
• Manufacturer: Exar Corporation

REV. 1.0.0
ELECTRICAL CHARACTERISTICS
U
V
DC CHARACTERISTICS
TRANSMITTER and LOGIC INPUT PINS: Pins 3, 4, 6, 11-19
RECEIVER OUTPUTS: Pins 1, 2, 5, 7, 8
CC
NLESS OTHERWISE NOTED
S
= +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1µF; T
YMBOL
V
I
V
V
I
I
I
V
V
I
OSS
I
V
I
HYS
CC
CC
CC
I
PD
OZ
IH
OH
IL
OL
IH
IH
IL
Supply Current (RS-232)
Supply Current (RS-485)
Vcc Shutdown Current
Logic Input Voltage High
Logic Input Voltage High
Logic Input Voltage Low
Logic Input Leakage Current Low
Logic Input Leakage Current High
Logic Input Pull-down Current
Logic Input Hysteresis
Receiver Output Voltage High
Receiver Output Voltage Low
Receiver Output ShortCircuit Current
Receiver Output Leakage Current
:
P
ARAMETERS
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
A
= T
V
MIN
M
CC
2.0
2.4
IN
-0.6
to T
.
5
MAX
±0.1
T
200
±20
YP
2
4
1
. Typical values are at V
.
M
±60
0.8
0.4
10
10
10
50
±1
AX
1
1
.
U
mA
mA
mV
mA
µA
µA
µA
µA
µA
NITS
V
V
V
V
V
No load, idle inputs
No load, idle inputs
ENABLE = 0V
V
V
Input Low (V
Input High (V
pins 3, 4 and 6
Input High (V
pins 11-19
I
I
0 ≤ V
0 ≤ V
Receivers disabled
OUT
OUT
CC
CC
CC
= 3.3V
= 5.0V
= -1.5mA
= 2.5mA
O
O
= 3.3V, T
≤ V
≤ V
C
CC
CC,
ONDITIONS
IN
IN
IN
A
= 0V)
= V
= V
= +25°C.
CC
CC
SP338E
),
),