参数资料
型号: ISL81387IAZ-T7A
厂商: Intersil
文件页数: 11/27页
文件大小: 0K
描述: IC TXRX RS232/485 DL ESD 20SSOP
产品培训模块: Solutions for Industrial Control Applications
标准包装: 250
类型: 收发器
驱动器/接收器数: 2/2
规程: RS232,RS422,RS485
电源电压: 4.5 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 带卷 (TR)
19
FN6201.3
November 21, 2007
FIGURE 15. RS-485, DRIVER OUTPUT CURRENT vs
DIFFERENTIAL OUTPUT VOLTAGE
FIGURE 16. RS-485, DRIVER DIFFERENTIAL OUTPUT
VOLTAGE vs TEMPERATURE
FIGURE 17. RS-485, DRIVER OUTPUT CURRENT vs SHORT
CIRCUIT VOLTAGE
FIGURE 18. SUPPLY CURRENT vs TEMPERATURE
FIGURE 19. RS-232, VL SUPPLY CURRENT vs VL VOLTAGE
(QFN ONLY)
FIGURE 20. VCC AND VL SHDN SUPPLY CURRENTS vs VL
VOLTAGE (QFN ONLY)
Typical Performance Curves VCC = VL = 5V, TA = +25°C; Unless Otherwise Specified. (Continued)
DIFFERENTIAL OUTPUT VOLTAGE (V)
DRIVER
OUTPUT
C
URRENT
(m
A)
01
23
45
0
10
20
30
40
50
60
70
80
90
100
-40
0
50
85
TEMPERATURE (°C)
DIFFERENTI
A
L
O
U
TPUT
VO
LTAG
E
(V)
-25
25
75
RDIFF = 54Ω
RDIFF = 100Ω
3.0
3.1
3.2
3.3
3.4
3.5
3.6
OUTPUT VOLTAGE (V)
-7 -6
-4
-2
0
2
4
6
8
10
12
OUTPUT
CURR
E
N
T
(mA)
-150
-100
-50
0
50
100
150
Y OR Z = HIGH
Y OR Z = LOW
+25°C
+85°C
-40°C
FULL TEMP RANGE
-40
0
50
85
TEMPERATURE (°C)
I CC
(mA)
-25
25
75
1.0
1.5
2.0
2.5
3.0
3.5
4.0
RS-232, RXEN, RXEN, ON = X, DEN = VCC
RS-485, DEN = GND, RXEN, RXEN = X, ON = VCC
RS-485, HALF DUPLEX, DEN = VCC, RXEN, RXEN, ON = X
RS-485, FULL DUPLEX, DEN = VCC, RXEN, RXEN, ON = X
RS-232, RXEN, RXEN = X, ON = VCC, DEN = GND
I L
(A)
VL (V)
1
10
100
10m
1m
23456
VL ≤ VCC
VL > VCC
100n
10n
1n
RS-485, SLEW, SPB, RXEN = VL
NO LOAD
VIN = VL or GND
RS-232, SPB, RXEN = VL OR
RS-485, SLEW, SPB, RXEN = GND
RS-232, RXEN = GND, SPB = VL
DEN, RXEN, ON = GND
2.0
2.5
3.0
3.5
4.0
4.5
5.0
I CC
AND
I
L
(m
A
)
VL (V)
0
100
200
300
400
500
NO LOAD
VIN = VL OR GND
RXEN = VL
RS-232/RS-485 ICC
SPB = GND
SPB = VL
RS-232 IL
RS-485 IL
DEN, RXEN, DY, DZ/SLEW, ON = GND
ISL81387, ISL41387
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