SP483 SIPEX [Sipex Corporation], SP483 Datasheet - Page 3

• Manufacturer Part Number: SP483
• Description: Low Power Half-Duplex RS-485 Transceivers
• Manufacturer: SIPEX [Sipex Corporation]

Rev. 07/16/02
SPECIFICATIONS (continued)
T
MIN
to T
PARAMETERS
SP481/SP485 RECEIVER
AC Characteristics
Maximum Data Rate
Receiver Input to Output
Receiver Input to Output
Diff. Receiver Skew It
Receiver Enable to
Output Low
Receiver Enable to
Output High
Receiver Disable from Low
Receiver Disable from High
SP481
Shutdown Timing
Time to Shutdown
Driver Enable from Shutdown
to Output High
Driver Enable from Shutdown
to Output Low
Receiver Enable from
Shutdown to Output High
Receiver Enable from
Shutdown to Output Low
POWER REQUIREMENTS
Supply Voltage
Supply Current
SP481/485
SP483
SP481/SP483
ENVIRONMENTAL AND
MECHANICAL
Operating Temperature
Storage Temperature
Package
Shutdown Mode
No Load
No Load
Commercial (_C_)
Industrial (_E_)
Plastic DIP (_S)
NSOIC (_N)
MAX
and V
CC
= 5V ± 5% unless otherwise noted.
PLH
-t
PHL
I
SP481/483/485 Low Power Half-Duplex RS485 Transceivers
+4.75
MIN.
-40
-65
60
60
50
5
0
TYP.
200
900
600
300
300
90
90
13
20
20
20
20
40
40
+5.25
MAX.
3
1000
1000
+150
200
200
600
100
100
+70
+85
50
50
50
50
10
UNITS
Mbps
Volts
µA
°C
°C
°C
ns
ns
µA
µA
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CONDITIONS
RE = 0V, DE = 0V
t
C
t
C
R
Figures 3 & 8
C
C
C
C
RE = 5V, DE = 0V
C
C
C
C
RE, DI = 0V or V
RE = 0V, DI = 0V or 5V; DE = 0V
RE, DI = 0V or V
RE=0V, DI = 0V or 5V; DE = 0V
DE = 0V, RE=V
PLH
PHL
RL
RL
RL
RL
L1
L1
DIFF
L
L
L
L
= 100pF; See figures 4 & 7; S
= 100pF; See figures 4 & 7; S
= 15pF; See figures 2 & 9; S
= 15pF; See figures 2 & 9; S
= 15pF; Figures 2 & 9; S
= 15pF; Figures 2 & 9; S
= 15pF; Figures 2 & 9; S
= 15pF; Figures 2 & 9; S
; R
; R
= C
= C
= 54Ω; C
DIFF
DIFF
L2
L2
= 100pF;
=
= 54Ω,
= 54Ω,
100pF;
© Copyright 2002 Sipex Corporation
L1
CC
CC
CC
= C
; DE = V
; DE = V
Figures 3 & 8
Figures 3 & 8
L2
= 100pF;
1
2
1
2
closed
closed
closed
closed
CC
CC
2
1
2
1
closed
closed
closed
closed