参数资料
型号: HWD485EPA
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: 16/20页
文件大小: 502K
代理商: HWD485EPA
Low-Power, Slew-Rate-Limited
RS-485/RS-422 Transceivers
30
0
02.5
OUTPUT CURRENT vs.
RECEIVER OUTPUT LOW VOLTAGE
5
25
OUTPUT LOW VOLTAGE (V)
OUTPUT
CURRENT
(mA)
1.5
15
10
0.5
1.0
2.0
20
35
40
45
0.9
0.1
-50
-25
25
75
RECEIVER OUTPUT LOW VOLTAGE vs.
TEMPERATURE
0.3
0.7
TEMPERATURE (°C)
OUTPUT
LOW
VOLTAGE
(V)
050
0.5
0.8
0.2
0.6
0.4
0
100
125
IRO = 8mA
-20
-4
1.5
2.0
3.0
5.0
OUTPUT CURRENT vs.
RECEIVER OUTPUT HIGH VOLTAGE
-8
-16
OUTPUT HIGH VOLTAGE (V)
OUTPUT
CURRENT
(mA)
2.5
4.0
-12
-18
-6
-14
-10
-2
0
3.5
4.5
4.8
3.2
-50
-25
25
75
RECEIVER OUTPUT HIGH VOLTAGE vs.
TEMPERATURE
3.6
4.4
TEMPERATURE (°C)
OUTPUT
HIGH
VOLTAGE
(V)
050
4.0
4.6
3.4
4.2
3.8
3.0
100
125
IRO = 8mA
90
0
01.0
3.04.5
DRIVER OUTPUT CURRENT vs.
DIFFERENTIAL OUTPUT VOLTAGE
10
70
DIFFERENTIAL OUTPUT VOLTAGE (V)
OUTPUT
CURRENT
(mA)
2.0
4.0
50
30
80
60
40
20
0.5
1.5
2.5
3.5
2.3
1.5
-50
-25
25
125
DRIVER DIFFERENTIAL OUTPUT VOLTAGE
vs. TEMPERATURE
1.7
2.1
TEMPERATURE (
°C)
DIFFERENTIAL
OUTPUT
VOLTAGE
(V)
075
1.9
2.2
1.6
2.0
1.8
100
50
2.4
R = 54
__________________________________________Typical Operating Characteristics
(VCC = 5V, TA = +25°C, unless otherwise noted.)
NOTES FOR ELECTRICAL/SWITCHING CHARACTERISTICS
Note 1: All currents into device pins are positive; all currents out of device pins are negative. All voltages are referenced to device
ground unless otherwise specified.
Note 2: All typical specifications are given for VCC = 5V and TA = +25°C.
Note 3: Supply current specification is valid for loaded transmitters when DE = 0V.
Note 4: Applies to peak current. See Typical Operating Characteristics.
Note 5: The HWD481/HWD483/HWD487 are put into shutdown by bringing RE high and DE low. If the inputs are in this state for less
than 50ns, the parts are guaranteed not to enter shutdown. If the inputs are in this state for at least 600ns, the parts are
guaranteed to have entered shutdown. See Low-Power Shutdown Mode section.
5
相关PDF资料
PDF描述
HWD485ESA Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
HWD485MJA Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
HWD487 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
HWD487ESA Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
HWD487MJA Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
相关代理商/技术参数
参数描述
HWD485ESA 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
HWD485MJA 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
HWD487 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
HWD487C/D 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
HWD487CPA 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