sp488ect Exar Corporation, sp488ect Datasheet - Page 2

• Manufacturer Part Number: sp488ect
• Description: Enhanced Quad Rs-485/rs-422 Line Receivers
• Manufacturer: Exar Corporation

SP488E/489EDS/07
ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
V
CC
These are stress ratings only and functional
operation of the device at these or any other above
those indicated in the operation sections of the
specifications below is not implied. Exposure to
absolute maximum rating conditions for extended
periods of time may affect reliability.
V
Input Voltages
Receiver Output Voltage ........ –0.5V to (V
Input Currents
Storage Temperature ................. –65 C to +150 C
Power Dissipation
Lead Temperature (soldering, 10 sec) ......... 300 C
= 5V 5%; typicals at 25 C; T
PARAMETER
DC CHARACTERISTICS
Digital Inputs
Voltage
Input Current
RECEIVER INPUTS
Input Resistance
Differential Input Threshold
Input Current (A, B)
Maximum Data Rate
RECEIVER OUTPUTS
Output Voltage
High Impedance Output Current
POWER REQUIREMENTS
Supply Voltage
Supply Current
ENVIRONMENTAL AND MECHANICAL
Operating Temperature
Storage Temperature
Package
Logic .................................... –0.5V to (V
Receiver ..................................................... +14V
Logic ........................................................ +25mA
Plastic DIP .............................................. 375mW
(derate 7mW/ C above +70 C)
Small Outline .......................................... 375mW
(derate 7mW/ C above +70 C)
CC
V
V
V
V
–C
–E
–_P
–_T
.................................................................. +7V
IL
IH
OH
OL
MIN
T
SP488E/489E Enhanced Quad RS-485/RS-422 Line Receivers
A
T
MAX
MIN.
–0.2
4.75
–40
–65
unless otherwise noted.
2.0
3.5
12
10
0
16–pin Plastic DIP
16–pin SOIC
CC
CC
TYP.
5.00
+0.5V)
+0.5V)
1
MAX.
+150
+0.2
+1.0
–0.8
5.25
+70
+85
2
0.8
0.4
+2
+1
5
UNIT
kOhm
Mbps
Volts
Volts
Volts
Volts
mA
mA
mA
C
C
C
A
V
V
A
EN, EN, EN
0V
–7V
–7V
V
V
V
I
I
0.4V V
EN = O, EN = 1,
EN
No load
O
O
CC
IN
IN
© Copyright 2000 Sipex Corporation
= –4mA; V
= +4mA; V
1
= +12V
= –7V
/ EN
= 0V or 5.25V; I
CONDITIONS
V
V
V
IN
O
2
= EN
CM
CM
2.4V,
V
1
3
12V
12V
/EN
CC
/ EN
ID
ID
= +0.2V
= –0.2V
2
4
, EN
= O
IN2
3
/EN
4