- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄372180 > SP3494EN +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers PDF資料下載
參數(shù)資料
| 型號(hào)： | SP3494EN |
| 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(yè)數(shù)： | 7/11頁(yè) |
| 文件大小： | 131K |
| 代理商： | SP3494EN |
7
10/16/02
SP3493/3494 +3.3V Low Power Slew-Rate Limited RS-485/RS-422 Transceivers
Copyright 2002 Sipex Corporation
INPUTS
OUTPUTS
LINE
RE
X
X
X
DE
1
1
0
DI CONDITION
1
No Fault
0
No Fault
X
B
0
1
Z
A
1
0
Z
X
INPUTS
RE
0
0
0
1
Table 2. Receive Function Truth Table
OUTPUTS
R
1
0
1
Z
DE
0
0
0
0
A - B
+0.2V
-0.2V
Inputs Open
X
Table 1. Transmit Function Truth Table
Figure 1. Driver DC Test Load Circuit
Figure 7. Receiver Enable and Disable Timing Circuit
R
R
V
OC
D
V
CC
V
OD
GENERATOR
50
V
CC
S1
V
DM
R
L
= 27
OUT
L
= 15pF
C
V
OM
= V
OH
+ V
OL
D
GENERATOR
50
S1
R
L
= 110
OUT
L
= 50pF
C
V
OM
= V
OH
+ V
OL
D
GENERATOR
50
S1
R
L
= 110
OUT
L
= 50pF
C
D
0V OR 3V
V
CC
GENERATOR
50
1.5V
0V
V
ID
R
OUT
L
= 15pF
C
OM
= V
CC
V
1.5V
-1.5V
S3
V
ID
GENERATOR
50
L
= 15pF
C
R
1k
S1
S2
V
CC
Figure 5. Driver Enable and Disable Timing Circuit,
Output LOW
GENERATOR
50
C
L
OUT
D
V
CC
R
L
=
60
C
L
= 15pF (NOTE 2)
Figure 3. Driver Differential Output Delay and
Transition Time Circuit
Figure 2. Driver Propagation Delay Test Circuit
Figure 6. Receiver Propagation Delay Test Circuit
Figure 4. Driver Enable and Disable Timing Circuit,
output HiGH
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SP3494EP | +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers |
| SP3493CN | +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers |
| SP3493CP | +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers |
| SP3493EN | +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers |
| SP3493EP | +3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP3494EN-L | 功能描述:RS-422接口集成電路 RS485/422 2500 kbps temp -40C to 85C RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率: 工作電源電壓:5 V 電源電流:35 mA 工作溫度范圍: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-16 封裝:Tube |
| SP3494EN-L | 制造商:Exar Corporation 功能描述:IC RS422/RS485 TRANSCEIVER 3.6V NSOIC8 制造商:Exar Corporation 功能描述:IC, RS422/RS485 TRANSCEIVER, 3.6V NSOIC8 |
| SP3494EN-L/TR | 功能描述:RS-422接口集成電路 3.3V Slew Ltd RS485/ RS422 2.5Mbps Half RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率: 工作電源電壓:5 V 電源電流:35 mA 工作溫度范圍: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-16 封裝:Tube |
| SP3494EP | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+3.3V Low Power Slew Rate Limited RS-485/RS-422 Transceivers |
| SP3495E | 制造商:EXAR 制造商全稱:EXAR 功能描述:HIGH SPEED +3.3V RS-485/RS-422 TRANSCEIVERS WITH +/-15KV ESD PROTECTION AND ADVANCED FAILSAFE |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。