參數(shù)資料
型號: SP485EEN
英文描述: Enhanced Low Power Half-Duplex RS-485 Transceivers
中文描述: 增強型低功耗半雙工RS - 485收發(fā)器
文件頁數(shù): 4/9頁
文件大?。?/td> 74K
代理商: SP485EEN
Date: 6/21/04
SP485R RS-485 Serial Transceiver
4
Copyright 2004 Sipex Corporation
Figure 5. Driver Propagation Delays
Figure 3. Driver/Receiver Timing Test Circuit
Figure 4. Driver Timing Test Load #2 Circuit
Figure 1. Driver DC Test Load Circuit
Figure 2. Receiver Timing Test Load Circuit
C
L1
15pF
RO
A
B
A
B
DI
C
L2
R
L
A
B
R
R
V
OD
V
OC
500
C
L
Output
Under
Test
S
1
S
2
V
CC
1k
1k
C
RL
Receiver
Output
S
1
S
2
Test Point
V
CC
TEST CIRCUITS
SWITCHING WAVEFORMS
+3V
0V
DI
B
A
DRIVER
OUTPUT
V
+
0V
V
O
DIFFERENTIAL
OUTPUT
V
A
– V
B
1.5V
1.5V
t
PLH
t
R
t
F
f = 1MHz; t
R
< 10ns; t
F
< 10ns
V
O
1/2V
O
1/2V
O
t
PHL
t
SKEW
= | t
DPLH
- t
DPHL
|
t
DPLH
t
DPHL
t
PLH
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP485EEN-L 功能描述:RS-485接口IC RS485 10000 kbps EMI temp -40C to 85C RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
SP485EEN-L/TR 功能描述:RS-485接口IC Low Pwr Half-Duplex RS-485 RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
SP485EEP 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Enhanced Low Power Half-Duplex RS-485 Transceivers
SP485EEP-L 功能描述:RS-485接口IC RS485 10000 kbps temp -40C to 85C RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
SP485EMN 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Enhanced Low Power Half-Duplex RS-485 Transceivers