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參數(shù)資料
| 型號(hào)： | SP3481CP |
| 英文描述： | +3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate |
| 中文描述： | 3.3V低功耗半雙工RS - 485收發(fā)器數(shù)據(jù)速率高達(dá)10Mbps |
| 文件頁(yè)數(shù)： | 3/9頁(yè) |
| 文件大?。?/td> | 125K |
| 代理商： | SP3481CP |
3
10/15/02
SP3481/3485 Low Power Half-Duplex RS485 Transceivers
Copyright 2002 Sipex Corporation
SPECIFICATIONS
(continued)
T
AMB
= T
MIN
to T
MAX
and V
CC
= +3.3V
±
5% unless otherwise noted.
PARAMETERS
SP3481/SP3485 RECEIVER
MIN.
TYP.
MAX.
UNITS
CONDITIONS
AC Characteristics
Maximum Data Rate
Receiver Input to Output, t
PLH
10
40
Mbps
ns
ns
RE = 0V, DE = 0V
Figures 6 and 11
T
= +25
o
C, V
CC
= +3.3V,
Figures 6 and 11
70
100
70
Receiver Input to Output, t
PHL
40
70
100
70
ns
ns
Figures 6 and 11
T
= +25
o
C, V
CC
= +3.3V,
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
4
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
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
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
POWER REQUIREMENTS
Supply Current
SP3481/3485
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
SP3481
Shutdown Mode
10
μ
A
DE = 0V, RE=V
CC
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SP3481EN | +3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate |
| SP3481EP | +3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate |
| SP3485CN | +3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate |
| SP3485CP | +3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate |
| SP3485EN | +3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP3481EN | 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:+3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate |
| SP3481EN-L | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP3481EP | 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:+3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate |
| SP3481EP-L | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP3483 | 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:+3.3V Low Power Slew Rate Limited Half-Duplex RS-485 Transceiver |
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