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参数资料
型号： ISL8485ECBZ
厂商： Intersil
文件页数： 10/14页
文件大小： 0K
描述： TXRX ESD RS-485/422 LP 8-SOIC
标准包装： 98
类型： 收发器
驱动器/接收器数： 1/1
规程： RS422，RS485
电源电压： 4.5 V ~ 5.5 V
安装类型： 表面贴装
封装/外壳： 8-SOIC（0.154"，3.90mm 宽）
供应商设备封装： 8-SOICN
包装： 管件
产品目录页面： 1241 (CN2011-ZH PDF)
5
FN6048.9
September 9, 2008
No-Load Supply Current, (Note 3)
ICC
ISL8485E, DI, RE = 0V or VCC DE = VCC
Full
-
700
900
A
DE = 0V
Full
-
500
565
A
ISL8483E, DI, RE = 0V or VCC DE = VCC
Full
-
470
650
A
DE = 0V
Full
-
160
250
A
Shutdown Supply Current
ISHDN
ISL8483E, DE = 0V, RE = VCC, DI = 0V or VCC
Full
-
1
50
nA
Driver Short-Circuit Current,
VO = High or Low
IOSD1
DE = VCC, -7V ≤ VY or VZ ≤ 12V, (Note 4)
Full
35
-
250
mA
Receiver Short-Circuit Current
IOSR
0V
≤ VO ≤ VCC
Full
7
-
85
mA
SWITCHING CHARACTERISTICS (ISL8485E)
Driver Input to Output Delay
tPLH, tPHL RDIFF = 54Ω, CL = 100pF, (Figure 2)
Full
18
30
50
ns
Driver Output Skew
tSKEW
RDIFF = 54Ω, CL = 100pF, (Figure 2)
Full
-
2
10
ns
Driver Differential Rise or Fall Time
tR, tF
RDIFF = 54Ω, CL = 100pF, (Figure 2)
Full
3
11
25
ns
Driver Enable to Output High
tZH
CL = 100pF, SW = GND, (Figure 3)
Full
-
17
70
ns
Driver Enable to Output Low
tZL
CL = 100pF, SW = VCC, (Figure 3)
Full
-
14
70
ns
Driver Disable from Output High
tHZ
CL = 15pF, SW = GND, (Figure 3)
Full
-
19
70
ns
Driver Disable from Output Low
tLZ
CL = 15pF, SW = VCC, (Figure 3)
Full
-
13
70
ns
Receiver Input to Output Delay
tPLH, tPHL (Figure 4)
Full
30
40
150
ns
Receiver Skew | tPLH - tPHL |tSKD
(Figure 4)
25
-
5
-
ns
Receiver Enable to Output High
tZH
CL = 15pF, SW = GND, (Figure 5)
Full
-
9
50
ns
Receiver Enable to Output Low
tZL
CL = 15pF, SW = VCC, (Figure 5)
Full
-
9
50
ns
Receiver Disable from Output High
tHZ
CL = 15pF, SW = GND, (Figure 5)
Full
-
9
50
ns
Receiver Disable from Output Low
tLZ
CL = 15pF, SW = VCC, (Figure 5)
Full
-
9
50
ns
Maximum Data Rate
fMAX
(Note 11)
Full
10
-
Mbps
SWITCHING CHARACTERISTICS (ISL8483E)
Driver Input to Output Delay
tPLH, tPHL RDIFF = 54Ω, CL = 100pF, (Figure 2)
Full
250
800
2000
ns
Driver Output Skew
tSKEW
RDIFF = 54Ω, CL = 100pF, (Figure 2)
Full
-
160
800
ns
Driver Differential Rise or Fall Time
tR, tF
RDIFF = 54Ω, CL = 100pF, (Figure 2)
Full
250
800
2000
ns
Driver Enable to Output High
tZH
CL = 100pF, SW = GND, (Figure 3), (Note 5)
Full
250
-
2000
ns
Driver Enable to Output Low
tZL
CL = 100pF, SW = VCC, (Figure 3), (Note 5)
Full
250
-
2000
ns
Driver Disable from Output High
tHZ
CL = 15pF, SW = GND, (Figure 3)
Full
300
-
3000
ns
Driver Disable from Output Low
tLZ
CL = 15pF, SW = VCC, (Figure 3)
Full
300
-
3000
ns
Receiver Input to Output Delay
tPLH, tPHL (Figure 4)
Full
250
350
2000
ns
Receiver Skew | tPLH - tPHL |tSKD
(Figure 4)
25
-
25
-
ns
Receiver Enable to Output High
tZH
CL = 15pF, SW = GND, (Figure 5), (Note 6)
Full
-
10
50
ns
Receiver Enable to Output Low
tZL
CL = 15pF, SW = VCC, (Figure 5), (Note 6)
Full
-
10
50
ns
Receiver Disable from Output High
tHZ
CL = 15pF, SW = GND, (Figure 5)
Full
-
10
50
ns
Receiver Disable from Output Low
tLZ
CL = 15pF, SW = VCC, (Figure 5)
Full
-
10
50
ns
Maximum Data Rate
fMAX
(Note 11)
Full
250
-
kbps
Time to Shutdown
tSHDN
(Note 7)
Full
50
200
600
ns
Driver Enable from Shutdown to
Output High
tZH(SHDN) CL = 100pF, SW = GND, (Figure 3), (Notes 7, 8)
Full
-
2000
ns
Electrical Specifications
Test Conditions: VCC = 4.5V to 5.5V; Unless Otherwise Specified.
Typicals are at VCC = 5V, TA = +25°C, (Note 2) (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(°C)
MIN
(Note 12)
TYP
MAX
(Note 12) UNITS
ISL8483E, ISL8485E
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