7 FN7784.1 March 16, 2012 Maximum Data Rate fMAX
參數資料
型號： ISL32472EIBZ-T
廠商： Intersil
文件頁數： 17/19頁
文件大?。?/td> 0K
描述： IC TXRX RS485 FAULT PROT 8SOIC
產品培訓模塊： Solutions for Industrial Control Applications
標準包裝： 2,500
類型： 收發(fā)器
驅動器/接收器數： 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）
供應商設備封裝： 8-SOIC
包裝： 帶卷 (TR)
ISL32470E, ISL32472E, ISL32475E, ISL32478E
7
FN7784.1
March 16, 2012
Maximum Data Rate
fMAX
CD = 820pF (Figure 6)
Full
0.25
1.5
-
Mbps
Driver Enable to Output High
tZH
SW = GND (Figure 5), (Note 9)
Full
-
1200
ns
Driver Enable to Output Low
tZL
SW = VCC (Figure 5), (Note 9)
Full
-
1200
ns
Driver Disable from Output Low
tLZ
SW = VCC (Figure 5)
Full
-
120
ns
Driver Disable from Output High
tHZ
SW = GND (Figure 5)
Full
-
120
ns
Time to Shutdown
tSHDN
(Note 11)
Full
60
160
600
ns
Driver Enable from Shutdown to
Output High
tZH(SHDN) SW = GND (Figure 5), (Notes 11, 12)
Full
-
2500
ns
Driver Enable from Shutdown to
Output Low
tZL(SHDN) SW = VCC (Figure 5), (Notes 11, 12)
Full
-
2500
ns
DRIVER SWITCHING CHARACTERISTICS (1Mbps Versions; ISL32475E)
Driver Differential Output Delay
tPLH, tPHL RD = 54, CD = 50pF (Figure 4)
Full
-
70
125
ns
Driver Differential Output Skew
tSKEW
RD = 54, CD = 50pF (Figure 4)
Full
-
4.5
15
ns
Driver Differential Rise or Fall Time
tR, tF
RD = 54, CD = 50pF (Figure 4)
Full
70
170
300
ns
Maximum Data Rate
fMAX
CD = 820pF (Figure 6)
Full
1
4-
Mbps
Driver Enable to Output High
tZH
SW = GND (Figure 5), (Note 9)
Full
-
350
ns
Driver Enable to Output Low
tZL
SW = VCC (Figure 5), (Note 9)
Full
-
300
ns
Driver Disable from Output Low
tLZ
SW = VCC (Figure 5)
Full
-
120
ns
Driver Disable from Output High
tHZ
SW = GND (Figure 5)
Full
-
120
ns
Time to Shutdown
tSHDN
(Note 11)
Full
60
160
600
ns
Driver Enable from Shutdown to
Output High
tZH(SHDN) SW = GND (Figure 5), (Notes 11, 12)
Full
-
2000
ns
Driver Enable from Shutdown to
Output Low
tZL(SHDN) SW = VCC (Figure 5), (Notes 11, 12)
Full
-
2000
ns
DRIVER SWITCHING CHARACTERISTICS (15Mbps Versions; ISL32478E)
Driver Differential Output Delay
tPLH, tPHL RD = 54, CD = 50pF (Figure 4)
Full
-
21
45
ns
Driver Differential Output Skew
tSKEW
RD = 54, CD = 50pF (Figure 4)
Full
-
3
6
ns
Driver Differential Rise or Fall Time
tR, tF
RD = 54, CD = 50pF (Figure 4)
Full
5
17
30
ns
Maximum Data Rate
fMAX
CD = 470pF (Figure 6)
Full
15
25
-
Mbps
Driver Enable to Output High
tZH
SW = GND (Figure 5), (Note 9)
Full
-
100
ns
Driver Enable to Output Low
tZL
SW = VCC (Figure 5), (Note 9)
Full
-
100
ns
Driver Disable from Output Low
tLZ
SW = VCC (Figure 5)
Full
-
120
ns
Driver Disable from Output High
tHZ
SW = GND (Figure 5)
Full
-
120
ns
Time to Shutdown
tSHDN
(Note 11)
Full
60
160
600
ns
Driver Enable from Shutdown to
Output High
tZH(SHDN) SW = GND (Figure 5), (Notes 11, 12)
Full
-
2000
ns
Driver Enable from Shutdown to
Output Low
tZL(SHDN) SW = VCC (Figure 5), (Notes 11, 12)
Full
-
2000
ns
Electrical Specifications Test Conditions: VCC = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are VCC = 5V, TA = +25°C
(Note 6). Boldface limits apply over the operating temperature range, -40°C to +85°C. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(°C)
MIN
(Note 14)
TYP
MAX
(Note 14)
UNITS
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