參數(shù)資料
型號(hào)： SP1481EEN
英文描述： 【15kV Enhanced Low Power Half-Duplex RS-485 Transceivers
中文描述： 【15kV的增強(qiáng)低功耗半雙工RS - 485收發(fā)器
文件頁(yè)數(shù)： 3/11頁(yè)
文件大?。?/td> 73K
代理商： SP1481EEN
3
Rev:B Date: 02/26/04
SP1481E Low Power Half-Duplex RS485 Transceivers
Copyright 2004 Sipex Corporation
T
MIN
to T
MAX
and V
CC
= 5V
±
5% unless otherwise noted.
PARAMETERS
SP148
1E RECEIVER
DC Characteristics
Differential Input Threshold
Differential Input Threshold
(SP1485EMN ONLY)
Input Hysteresis
Output Voltage High
Output Voltage Low
Three-State (High Impedance)
Output Current
Input Resistance
Input Current (A, B); V
IN
= 12V
Input Current (A, B); V
IN
= -7V
Short-Circuit Current
SP1481E RECEIVER
AC Characteristics
Maximum Data Rate
Receiver Input to Output
MIN.
TYP.
MAX.
UNITS
CONDITIONS
-0.2
-0.4
+0.2
+0.4
Volts
Volts
-7V
≤
V
CM
≤
+12V
-7V
≤
V
CM
≤
+12V
20
mV
Volts
Volts
V
CM
= 0V
I
O
ID
= +200mV
I
O
= +4mA, V
ID
= -200mV
3.5
0.4
±
1
μ
A
k
mA
mA
mA
0.4V
≤
V
O
≤
2.4V; RE = 5V
-7V
≤
V
≤
+12V
DE = 0V, V
CC
= 0V or 5.25V, V
IN
= 12V
DE = 0V, V
CC
= 0V or 5.25V, V
IN
= -7V
0V
≤
V
O
≤
V
CC
12
15
+1.0
-0.8
95
7
20
15
Mbps
ns
RE = 0V, DE = 0V
t
PLH
; R
DIFF
= 54
,
C
L1
= C
L2
40
50
=
100pF; Figures 3 & 7
15
ns t
PHL
; R
= 54
, C
LI
= C
= 100pF
5
10
ns
R
= 54
; C
L1
= C
L2
= 100pF;
Figures 3 & 7
Diff. Receiver Skew It
PLH
-t
PHL
I
Receiver Enable to
Output Low
Receiver Enable to
Output High
Receiver Disable from Low
Receiver Disable from High
45
70
ns
C
RL
= 15pF; Figures 2 & 8; S
1
closed
45
45
45
70
70
70
ns
ns
ns
C
RL
= 15pF; Figures 2 & 8; S
2
closed
C
RL
= 15pF; Figures 2 & 8; S
1
closed
C
RL
= 15pF; Figures 2 & 8; S
2
closed
SP1481E
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 Voltage
Supply Current
SP1481E
No Load
50
200
600
ns
RE = 5V, DE = 0V
40
100
ns
C
L
= 100pF; See Figures 4 & 6; S
2
closed
40
100
ns
C
L
= 100pF; See Figures 4 & 6; S
1
closed
300
1000
ns
C
L
= 15pF; See Figures 2 & 8; S
2
closed
300
1000
ns
C
L
= 15pF; See Figures 2 & 8; S
1
closed
+4.75
+5.25
Volts
900
600
μ
A
μ
A
RE, DI = 0V or V
; DE = V
RE = 0V, DI = 0V or 5V; DE = 0V
SHUTDOWN 10
μ
A
RE = 5V, DE = 0V
ENVIRONMENTAL
AND MECHANICAL
Operating Temperature
Commercial (_C_)
0
Industrial (_E_)
-40
(_M_)
-40
Storage Temperature
-65
Package
Plastic DIP (_P)
NSOIC (_N)
+70
+85
+125
+150
°
C
°
C
°
C
°
C
SPECIFICATIONS
(continued)
相關(guān)PDF資料
PDF描述
SP1481EEP 【15kV Enhanced Low Power Half-Duplex RS-485 Transceivers
SP1481EMN 【15kV Enhanced Low Power Half-Duplex RS-485 Transceivers
SP1485EMN Enhanced Low Power Half-Duplex RS-485 Transceivers
SP1485E Enhanced Low Power Half-Duplex RS-485 Transceivers
SP1485ECN Enhanced Low Power Half-Duplex RS-485 Transceivers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP1481EEN-L 功能描述:RS-485接口IC RS485 w/shutdown 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
SP1481EEN-L/TR 功能描述:RS-422/RS-485 接口 IC 20MBPS HALF-DUPLEX +/-15KV ESD -40-85C RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
SP1481EEP 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:【15kV Enhanced Low Power Half-Duplex RS-485 Transceivers
SP1481EEP-L 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:
SP1481EMN 制造商:SIPEX 制造商全稱(chēng):Sipex Corporation 功能描述:【15kV Enhanced Low Power Half-Duplex RS-485 Transceivers
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