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ISL8487 Datasheet(PDF) 5 Page - Intersil Corporation

Part No. ISL8487
Description  1/8 Unit Load, 5V, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers
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Maker  INTERSIL [Intersil Corporation]
Homepage  http://www.intersil.com/cda/home
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ISL8487 Datasheet(HTML) 5 Page - Intersil Corporation

 
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5
Receiver Input Resistance
RIN
-7V
≤ VCM ≤ 12V
ISL81483, ISL81487
Full
96
-
-
k
ISL8487
Full
48
-
-
k
No-Load Supply Current, (Note 3)
ICC
ISL81487, DI, RE = 0V
or VCC
DE = VCC
Full
-
300
500
µA
DE = 0V
Full
-
250
300
µA
ISL8487, ISL81483, DI,
RE = 0V or VCC
DE = VCC
Full
-
150
200
µA
DE = 0V
Full
-
100
120
µA
Shutdown Supply Current
ISHDN
(Note 7), 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
≤ V
O ≤ VCC
Full
7
-
85
mA
SWITCHING CHARACTERISTICS (ISL81487)
Driver Input to Output Delay
tPLH, tPHL RDIFF = 54Ω, CL = 100pF, (Figure 2)
Full
18
24
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
12
25
ns
Driver Enable to Output High
tZH
CL = 100pF, SW = GND, (Figure 3)
Full
-
14
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
-
44
70
ns
Driver Disable from Output Low
tLZ
CL = 15pF, SW = VCC, (Figure 3)
Full
-
21
70
ns
Receiver Input to Output Delay
tPLH, tPHL (Figure 4)
Full
30
90
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
Full
5
-
-
Mbps
SWITCHING CHARACTERISTICS (ISL8487, ISL81483)
Driver Input to Output Delay
tPLH, tPHL RDIFF = 54Ω, CL = 100pF, (Figure 2)
Full
250
650
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
900
2000
ns
Driver Enable to Output High
tZH
CL = 100pF, SW = GND, (Figure 3, Note 5)
Full
250
1000
2000
ns
Driver Enable to Output Low
tZL
CL = 100pF, SW = VCC, (Figure 3, Note 5)
Full
250
860
2000
ns
Driver Disable from Output High
tHZ
CL = 15pF, SW = GND, (Figure 3)
Full
300
660
3000
ns
Driver Disable from Output Low
tLZ
CL = 15pF, SW = VCC, (Figure 3)
Full
300
640
3000
ns
Receiver Input to Output Delay
tPLH, tPHL (Figure 4)
Full
250
500
2000
ns
Receiver Skew | tPLH - tPHL |tSKD
(Figure 4)
25
-
60
-
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
Full
250
-
-
kbps
Time to Shutdown
tSHDN
(Note 7)
Full
50
120
600
ns
Electrical Specifications
Test Conditions: VCC = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at VCC = 5V, TA = 25oC,
(Note 2) (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(oC)
MIN
TYP
MAX
UNITS
ISL8487, ISL81483, ISL81487


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