SP3485EN-L Exar Corporation, SP3485EN-L Datasheet - Page 3

• Manufacturer Part Number: SP3485EN-L
• Description: IC TXRX RS485 HALF DUPLEX 8NSOIC
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of SP3485EN-L

• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Number Of Drivers/receivers: 1/1
• Protocol: RS485
• Voltage - Supply: 3.3V
• Mounting Type: Surface Mount
• Operating Supply Voltage: 3.3 V
• Supply Current: 800 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: 1016-1145-5

SPECIFICATIONS (continued)
T
10/15/02
AMB
PARAMETERS
SP3481/SP3485 RECEIVER
AC Characteristics
Maximum Data Rate
Receiver Input to Output, t
Receiver Input to Output, t
Differential Receiver Skew
Receiver Enable to
Output Low
Receiver Enable to
Output High
Receiver Disable from Low
Receiver Disable from High
SP3481 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 Current
SP3481/3485
SP3481
= T
Shutdown Mode
No Load
MIN
to T
MAX
and V
CC
= +3.3V ± 5% unless otherwise noted.
PLH
PHL
MIN.
50
10
40
40
SP3481/3485 Low Power Half-Duplex RS485 Transceivers
TYP.
1000
800
70
70
35
35
35
35
75
65
65
50
50
4
MAX.
2000
1500
3
100
100
200
150
150
200
200
70
70
60
60
60
60
10
UNITS
Mbps
µA
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
RE = 3.3V, DE = 0V
CONDITIONS
RE = 0V, DE = 0V
Figures 6 and 11
T
Figures 6 and 11
Figures 6 and 11
T
Figures 6 and 11
t
Figures 7 and 12 ; S
Figures 7 and 12 ; S
Figures 7 and 12 ; S
Figures 7 and 12 ; S
Figures 4 and 10
Figures 5 and 10
Figures 7 and 12; S
Figures 7 and 12; S
RE, DI = 0V or V
RE = 0V, DI = 0V or V
DE = 0V, RE=V
RSKEW
AMB
AMB
= +25
= +25
= t
RPHL
o
o
C, V
C, V
© Copyright 2002 Sipex Corporation
- t
CC
CC
CC
CC
RPLH
; DE = V
= +3.3V,
= +3.3V,
1
2
1
2
2
1
, Figures 6 and 11
CC
closed, S
closed, S
closed, S
closed, S
closed, S
closed, S
; DE = 0V
CC
2
1
2
1
1
2
open
open
open
open
open
open