SP485EMN-L Exar Corporation, SP485EMN-L Datasheet - Page 2

• Manufacturer Part Number: SP485EMN-L
• Description: IC TXRX RS485 HALF DUPLEX 8NSOIC
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of SP485EMN-L

• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Number Of Drivers/receivers: 1/1
• Protocol: RS485
• Voltage - Supply: 5V
• Mounting Type: Surface Mount
• Operating Supply Voltage: 5 V
• Supply Current: 600 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1173-5

ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation
of the device at these ratings 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
T
MIN
PARAMETERS
SP481E/SP485E DRIVER
DC Characteristics
Differential Output Voltage
Differential Output Voltage
Differential Output Voltage
Change in Magnitude of Driver
Differential Output Voltage for
Complimentary states
Driver Common Mode Output
Voltage
Input High Voltage
Input Low Voltage
Input Current
Driver Short Circuit Current
V
V
SP481E/SP485E DRIVER
AC Characteristics
Max. Transmission Rate
Driver Input to Output, t
Driver Input to Output, t
(SP485EMN ONLY)
Driver Input to Output, t
Driver Input to Output, t
(SP485EMN ONLY)
Driver Skew
Driver Rise or Fall Time
CC
OUT
OUT
.......................................................................+7V
to T
= HIGH
= LOW
MAX
and V
Logic.........................-0.3V to (Vcc + 0.5V)
Drivers......................-0.3V to (Vcc + 0.5V)
Receivers.........................................+/-15V
CC
= +5.0V +/-5% unless otherwise noted.
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com
PLH
PLH
PHL
PHL
GND
MIN.
.5
2.0
0
20
20
20
20
2
3
TYP.
30
30
30
30
5
5
+/-250
+/-250
MAX.
+/-0
2
Vcc
Vcc
Vcc
0.2
0.8
60
80
60
80
0
40
3
Output Voltages
Storage Temperature.......................-65˚C to +150˚C
Power Dissipation
8-pin NSOIC...................................................550mW
8-pin PDIP....................................................000mW
UNITS
ELECTRICAL CHARACTERISTICS
Mbps
Volts
Volts
Volts
Volts
Volts
Volts
Volts
(derate 6.60mW/ºC above +70ºC)
(derate .8mW/ºC above +70ºC)
mA
mA
µA
ns
ns
ns
ns
ns
ns
Logic.........................-0.3V to (Vcc + 0.5V)
Drivers.............................................+/-15V
Receivers..................-0.3V to (Vcc + 0.5V)
CONDITIONS
Unloaded; R = ∞ ; see Figure 1
With Load; R = 50Ω (RS-422); see
Figure 1
With Load; R = 27Ω (RS-485); see
Figure 1
R = 27Ω or R = 50Ω; see Figure 1
R = 27Ω or R = 50Ω; see Figure 1
Applies to DE, DI, RE
Applies to DE, DI, RE
Applies to DE, DI, RE
-7V ≤ V
-7V ≤ V
RE = 5V, DE = 5V; R
See Figures 3 & 5, R
C
See Figures 3 & 5, R
C
see Figures 3 and 5,
From 0%-90%; R
C
and 6
C
t
SKEW
L
L
L
L
= C
= C
= C
= C
= |t
L2
L2
L2
O
O
L2
DPHL
≤ +12V
≤ +12V
= 00pF
= 00pF
= 100pF; see Figures 3
= 00pF
- t
DPLH
SP48E,485E_02_08080
|
DIFF
DIFF
DIFF
DIFF
= 54Ω
= 54Ω,
= 54Ω,
= 54Ω,