8 FN7639.0 June 17, 2010 Driver Disable from Output High tHZ" />
參數(shù)資料
型號(hào)： ISL31478EIBZ-T
廠商： Intersil
文件頁(yè)數(shù)： 20/21頁(yè)
文件大?。?/td> 0K
描述： IC TXRX RS485 FAULT PROT 8SOIC
標(biāo)準(zhǔn)包裝： 2,500
類型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 1/1
規(guī)程： RS422，RS485
電源電壓： 4.5 V ~ 5.5 V
安裝類型： 表面貼裝
封裝/外殼： 8-SOIC（0.154"，3.90mm 寬）
供應(yīng)商設(shè)備封裝： 8-SOICN
包裝： 帶卷 (TR)
ISL31470E, ISL31472E, ISL31475E, ISL31478E
8
FN7639.0
June 17, 2010
Driver Disable from Output
High
tHZ
SW = GND (Figure 3)
Full
-
120
ns
Time to Shutdown
tSHDN
(Note 13)
Full
60
160
600
ns
Driver Enable from Shutdown
to Output High
tZH(SHDN) SW = GND (Figure 3), (Notes 13, 14)
Full
-
2000
ns
Driver Enable from Shutdown
to Output Low
tZL(SHDN) SW = VCC (Figure 3), (Notes 13, 14)
Full
-
2000
ns
RECEIVER SWITCHING CHARACTERISTICS (250kbps Versions; ISL31470E and ISL31472E)
Maximum Data Rate
fMAX
(Figure 5)
Full
0.25
5
-
Mbps
Receiver Input to Output Delay tPLH, tPHL (Figure 5)
Full
-
200
280
ns
Receiver Skew |tPLH - tPHL|tSKD
(Figure 5)
Full
-
4
10
ns
Receiver Enable to Output Low
tZL
RL = 1kΩ, CL = 15pF, SW = VCC
(Figure 6), (Note 12)
Full
-
50
ns
Receiver Enable to Output High
tZH
RL = 1kΩ, CL = 15pF, SW = GND
(Figure 6), (Note 12)
Full
-
50
ns
Receiver Disable from Output
Low
tLZ
RL = 1kΩ, CL = 15pF, SW = VCC
(Figure 6)
Full
-
50
ns
Receiver Disable from Output
High
tHZ
RL = 1kΩ, CL = 15pF, SW = GND
(Figure 6)
Full
-
50
ns
Time to Shutdown
tSHDN
(Note 13)
Full
60
160
600
ns
Receiver Enable from
Shutdown to Output High
tZH(SHDN) RL = 1kΩ, CL = 15pF, SW = GND
(Figure 6), (Notes 13, 15)
Full
-
2000
ns
Receiver Enable from
Shutdown to Output Low
tZL(SHDN) RL = 1kΩ, CL = 15pF, SW = VCC
(Figure 6), (Notes 13, 15)
Full
-
2000
ns
RECEIVER SWITCHING CHARACTERISTICS (1Mbps Versions; ISL31475E)
Maximum Data Rate
fMAX
(Figure 5)
Full
1
15
-
Mbps
Receiver Input to Output Delay tPLH, tPHL (Figure 5)
Full
-
90
150
ns
Receiver Skew |tPLH - tPH|tSKD
(Figure 5)
Full
-
4
10
ns
Receiver Enable to Output Low
tZL
RL = 1kΩ, CL = 15pF, SW = VCC
(Figure 6), (Note 12)
Full
-
50
ns
Receiver Enable to Output High
tZH
RL = 1kΩ, CL = 15pF, SW = GND
(Figure 6), (Note 12)
Full
-
50
ns
Receiver Disable from Output
Low
tLZ
RL = 1kΩ, CL = 15pF, SW = VCC
(Figure 6)
Full
-
50
ns
Receiver Disable from Output
High
tHZ
RL = 1kΩ, CL = 15pF, SW = GND
(Figure 6)
Full
-
50
ns
Time to Shutdown
tSHDN
(Note 13)
Full
60
160
600
ns
Receiver Enable from
Shutdown to Output High
tZH(SHDN) RL = 1kΩ, CL = 15pF, SW = GND
(Figure 6), (Notes 13, 15)
Full
-
2000
ns
Receiver Enable from
Shutdown to Output Low
tZL(SHDN) RL = 1kΩ, CL = 15pF, SW = VCC
(Figure 6), (Notes 13, 15)
Full
-
2000
ns
RECEIVER SWITCHING CHARACTERISTICS (15Mbps Versions; ISL31478E)
Maximum Data Rate
fMAX
(Figure 5)
Full
15
25
-
Mbps
Receiver Input to Output Delay tPLH, tPHL (Figure 5)
Full
-
35
70
ns
Electrical Specifications Test Conditions: VCC = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at VCC = 5V,
TA = +25°C (Note 8). Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(°C)
MIN
(Note 16) TYP
MAX
(Note 16) UNITS
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