參數(shù)資料
型號(hào)： SP483ECP
英文描述： Enhanced Low EMI Half-Duplex RS-485 Transceiver
中文描述： 增強(qiáng)型低EMI半雙工RS - 485收發(fā)器
文件頁(yè)數(shù)： 2/11頁(yè)
文件大?。?/td> 100K
代理商： SP483ECP
SP483EDS/05
SP483E Low EMI Half-Duplex RS485 Transceiver
2
Copyright 2000 Sipex Corporation
SPECIFICATIONS
T
MIN
to T
MAX
and V
CC
= 5V
±
5% unless otherwise noted.
PARAMETERS
SP483E DRIVER
DC Characteristics
Differential Output Voltage
Differential Output Voltage
MIN.
TYP.
MAX.
UNITS
CONDITIONS
GND
2
V
CC
V
CC
Volts
Volts
Unloaded; R =
∞
; see Figure 1
with load; R = 50
; (RS-422);
see Figure 1
with load; R = 27
; (RS-485);
see Figure 1
Differential Output Voltage
Change in Magnitude of Driver
Differential Output Voltage for
Complimentary States
Driver Common-Mode
Output Voltage
Input High Voltage
Input Low Voltage
Input Current
Driver Input
Control Lines
Driver Short-Circuit Current
V
OUT
= HIGH
V
OUT
= LOW
SP483E DRIVER
AC Characteristics
Maximum Data Rate
1.5
V
CC
Volts
0.2
Volts
R = 27
or R = 50
; see Figure 1
3
Volts
Volts
Volts
R = 27
or R = 50
; see Figure 1
Applies to DE, DI, RE
Applies to DE, DI, RE
Applies to DE, DI, RE
2.0
0.8
10
μ
A DI
1
μ
A DE, RE
±
250
±
250
mA
mA
-7V
≤
V
O
≤
+12V
-7V
≤
V
O
≤
+12V
250
Kbps
RE = 5V, DE = 5V; R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
t
; R
= 54
, C
= C
L2
= 100pF;
see Figures 3 and 5
t
; R
= 54
, C
= C
L2
= 100pF;
see Figures 3 and 5
see Figures 3 and 5,
t
= | t
- t
|
From 10% to 90%; R
= 54
,
C
L1
= C
= 100pF; s
ee Figures 3 and
6
C
L
= 100pF; see Figures 4 & 6; S
2
closed
C
L
= 100pF; see Figures 4 & 6; S
closed
C
L
= 15pF; see Figures 2 & 8; S
1
closed
C
L
= 15pF; see Figures 2 & 8; S
2
closed
Driver Input to Output
250
800
2000
ns
Driver Input to Output
250
800
2000
ns
Driver Skew
100
800
ns
Driver Rise or Fall Time
250
2000
ns
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
SP481E/SP485
E RECEIVER
DC Characteristics
Differential Input Threshold
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
250
250
300
300
2000
2000
3000
3000
ns
ns
ns
ns
-0.2
+0.2
Volts
mV
Volts
Volts
-7V
≤
V
CM
≤
+12V
V
CM
= 0V
I
O
ID
= +200mV
I
O
= +4mA, V
ID
= -200mV
20
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
= 0V or 5.25V, V
IN
= -7V
0V
≤
V
CM
≤
V
CC
12
15
+1.0
-0.8
95
7
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of the device at
these ratings or any other above those indicated in the operation sections
of the specifications below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may affect reliability.
V
............................................................................................................+7V
Input Voltages
Logic........................................................-0.3V to (V
CC
+0.5V)
Drivers..................................................-0.3V to (V
+0.5V)
Receivers.................................................................
±
15V
Output Voltages
Logic........................................................-0.3V to (V
+0.5V)
Drivers......................................................................
±
15V
Receivers............................................-0.3V to (V
+0.5V)
Storage Temperature.......................................................-65C to +150C
Power Dissipation...........................................................................500mW
相關(guān)PDF資料
PDF描述
SP483EEN Enhanced Low EMI Half-Duplex RS-485 Transceiver
SP483EEP Enhanced Low EMI Half-Duplex RS-485 Transceiver
SP483 Low Power Half-Duplex RS-485 Transceivers
SP483CN Low Power Half-Duplex RS-485 Transceivers
SP483CS Low Power Half-Duplex RS-485 Transceivers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP483ECP-L 功能描述:RS-485接口IC RS485 250 kbps EMI temp 0C to 70C 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
SP483EEN 制造商:Exar Corporation 功能描述:
SP483EEN-L 功能描述:RS-485接口IC RS485 250 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
SP483EEN-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
SP483EEP 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Enhanced Low EMI Half-Duplex RS-485 Transceiver
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