参数资料
型号: SP334CT-L/TR
厂商: Exar Corporation
文件页数: 8/13页
文件大小: 0K
描述: IC TXRX RS232/485 PROG 28WSOIC
标准包装: 1,500
类型: 收发器
驱动器/接收器数: 3/5
规程: RS232,RS485
电源电压: 5V
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC W
包装: 带卷 (TR)
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP334_00_090909
SPECIFICATIONS
Limits are specifed at T
A = 25°C and VCC = +5.0V unless otherwise
PARAMETER
MIN.
TYP.
MAX.
UNITS CONDITIONS
RS-485 Driver Continued
Disable Time (see Figures 4 and 6)
Disable from LOW
00
20
ns
C
L = 5pF, S Closed
Disable from HIGH
00
20
ns
C
L = 5pF, S2 Closed
RS-485 RECEIVER
Enable Time
(see Figures 2 and 8)
Enable to LOW
00
50
ns
C
L = 5pF, S Closed
Enable to HIGH
00
50
ns
C
L = 5pF, S2 Closed
Disable Time (see Figures 2 and 8)
Disable from LOW
00
20
ns
C
L = 5pF, S Closed
Disable from HIGH
00
20
ns
C
L = 5pF, S2 Closed
POWER REQUIREMENTS
Supply Voltage V
CC
+4.75
+5.25
Volts
Supply Current I
CC
No Load (T
X Disabled)
2
20
mA
TXEN = 0V
No Load (RS-232 Mode)
20
50
mA
RS232/RS485 = 0V
No Load (RS-485 Mode)
5
50
mA
RS232/RS485 = +5V
ENVIRONMENTAL
Operating Temperature
Commercial (_C_)
0
70
C
Industrial (_E_)
-40
+85
C
Storage Temperature
-65
+50
C
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