參數(shù)資料
型號： SP3494EP
英文描述： +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers
中文描述： 3.3V低功耗轉(zhuǎn)換率受限的RS-485/RS-422收發(fā)器
文件頁數(shù)： 4/11頁
文件大?。?/td> 131K
代理商： SP3494EP
4
10/16/02
SP3493/3494 +3.3V Low Power Slew-Rate Limited RS-485/RS-422 Transceivers
Copyright 2002 Sipex Corporation
SPECIFICATIONS
(continued)
T
AMB
= T
MIN
to T
MAX
and V
CC
= +3.3V
±
5% unless otherwise noted.
PARAMETERS
SP3494 RECEIVER
MIN.
TYP.
MAX.
UNITS
CONDITIONS
AC Characteristics
Maximum Data Rate
Receiver Input to Output, t
PLH
2.5
40
Mbps
ns
RE = 0V, DE = 0V
Figures 6 and 11
70
100
Receiver Input to Output, t
PHL
40
70
100
ns
Figures 6 and 11
Differential Receiver Skew
Receiver Enable to
Output Low
Receiver Enable to
Output High
Receiver Disable from Low
Receiver Disable from High
10
ns
t
RSKEW
=
t
RPHL
-
t
RPLH
, Figures 6 and 11
35
60
ns
Figures 7 and 12 S
1
closed, S
2
open
35
35
35
60
60
60
ns
ns
ns
Figures 7 and 12 S
2
closed, S
1
open
Figures 7 and 12 S
1
closed, S
2
open
Figures 7 and 12 S
2
closed, S
1
open
SP3494 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
50
75
200
ns
RE = 3.3V, DE = 0V
65
150
ns
Figures 4 and 10
65
150
ns
Figures 5 and 10
50
200
ns
Figures 7 and 12; S
2
closed, S
1
open
50
200
ns
Figures 7 and 12; S
1
closed, S
2
open
SP3494 POWER REQUIREMENTS
Supply Current
No Load
1000
800
2000
1500
μ
A
μ
A
RE, DI = 0V or V
; DE = V
RE = 0V, DI = 0V or V
CC
; DE = 0V
Shutdown Mode
10
μ
A
DE = 0V, RE=V
CC
相關(guān)PDF資料
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