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参数资料
| 型号： | HWD483CSA |
| 厂商： | Electronic Theatre Controls, Inc. |
| 元件分类： | RS-485 |
| 英文描述： | Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers |
| 中文描述： | 低功耗，限摆率限制RS-485/RS-422收发器 |
| 文件页数： | 12/20页 |
| 文件大小： | 502K |
| 代理商： | HWD483CSA |
Low-Power, Slew-Rate-Limited
RS-485/RS-422 Transceivers
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (VCC) .............................................................12V
Control Input Voltage (RE, DE)...................-0.5V to (VCC + 0.5V)
Driver Input Voltage (DI).............................-0.5V to (VCC + 0.5V)
Driver Output Voltage (A, B)...................................-8V to +12.5V
Receiver Input Voltage (A, B).................................-8V to +12.5V
Receiver Output Voltage (RO).....................-0.5V to (VCC +0.5V)
Continuous Power Dissipation (TA = +70°C)
8-Pin Plastic DIP (derate 9.09mW/°C above +70°C) ....727mW
14-Pin Plastic DIP (derate 10.00mW/°C above +70°C) ..800mW
8-Pin SO (derate 5.88mW/°C above +70°C).................471mW
14-Pin SO (derate 8.33mW/°C above +70°C)...............667mW
8-Pin MAX (derate 4.1mW/°C above +70°C) ..............830mW
8-Pin CERDIP (derate 8.00mW/°C above +70°C).........640mW
14-Pin CERDIP (derate 9.09mW/°C above +70°C).......727mW
Operating Temperature Ranges
HWD4_ _C_ _/HWD1487C_ A ...............................0°C to +70°C
HWD4_ _E_ _/HWD1487E_ A .............................-40°C to +85°C
HWD4_ _MJ_/HWD1487MJA ...........................-55°C to +125°C
Storage Temperature Range .............................-65°C to +160°C
Lead Temperature (soldering, 10sec) .............................+300°C
DC ELECTRICAL CHARACTERISTICS
(VCC = 5V ±5%, TA = TMIN to TMAX, unless otherwise noted.) (Notes 1, 2)
V
VIN = -7V
VIN = 12V
VIN = -7V
VIN = 12V
Input Current
(A, B)
IIN2
VTH
k
48
-7V ≤ VCM ≤ 12V, HWD487/HWD1487
RIN
Receiver Input Resistance
-7V ≤ VCM ≤ 12V, all devices except
HWD487/HWD1487
R = 27 (RS-485), Figure 4
0.4V ≤ VO ≤ 2.4V
R = 50 (RS-422)
IO = 4mA, VID = -200mV
IO = -4mA, VID = 200mV
VCM = 0V
-7V ≤ VCM ≤ 12V
DE, DI, RE
HWD487/HWD1487,
DE = 0V, VCC = 0V or 5.25V
DE, DI, RE
R = 27 or 50, Figure 4
DE = 0V;
VCC = 0V or 5.25V,
all devices except
HWD487/HWD1487
CONDITIONS
k
12
A
±1
IOZR
Three-State (high impedance)
Output Current at Receiver
V
0.4
VOL
Receiver Output Low Voltage
3.5
VOH
Receiver Output High Voltage
mV
70
VTH
Receiver Input Hysteresis
V
-0.2
0.2
Receiver Differential Threshold
Voltage
-0.2
mA
0.25
mA
-0.8
1.0
1.5
5
VOD2
Differential Driver Output
(with load)
V
2
V
5
VOD1
Differential Driver Output (no load)
A
±2
IIN1
Input Current
V
0.8
VIL
Input Low Voltage
V
2.0
VIH
Input High Voltage
V
0.2
VOD
Change in Magnitude of Driver
Common-Mode Output Voltage
for Complementary Output States
V
0.2
VOD
Change in Magnitude of Driver
Differential Output Voltage for
Complementary Output States
V
3
VOC
Driver Common-Mode Output
Voltage
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
2
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相关代理商/技术参数 |
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| HWD483CUA | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers |
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