LT1785A Ver la hoja de datos (PDF) - Linear Technology
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LT1785A Datasheet PDF : 16 Pages
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LT1785/LT1785A/
LT1791/LT1791A
SWITCHING CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C, VCC = 5V.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
tPLH
tPHL
tSKEW
Driver Input to Output
Driver Input to Output
Driver Output to Output
Figures 3, 5
Figures 3, 5
Figures 3, 5
l
700 2000
ns
l
700 2000
ns
100
ns
tr, tf
Driver Rise or Fall Time
tZH
Driver Enable to Output High
tZL
Driver Enable to Output Low
tLZ
Driver Disable Time from Low
tHZ
Driver Disable Time from High
tPLH
Receiver Input to Output
tPHL
Receiver Input to Output
tSKD
Differential Receiver Skew
tZL
Receiver Enable to Output Low
Figures 3, 5
Figures 4, 6
Figures 4, 6
Figures 4, 6
Figures 4, 6
Figures 3, 7
Figures 3, 7
Figures 2, 8
l 200
800 2000
ns
l
500 3000
ns
l
800 3000
ns
l
200 5000
ns
l
800 5000
ns
l
400 900
ns
l
400 900
ns
200
ns
l
300 1000
ns
tZH
Receiver Enable to Output High
tLZ
Receiver Disable from Low
tHZ
Receiver Disable from High
fMAX
Maximum Data Rate
Figures 2, 8
Figures 2, 8
Figures 2, 8
l
300 1000
ns
l
400 1000
ns
l
400 1000
ns
l 250
kbps
tSHDN
tZH(SHDN)
tZL(SHDN)
tZH(SHDN)
tZL(SHDN)
Time to Shut Down
Driver Enable from Shutdown to Output High
Driver Enable from Shutdown to Output Low
Receiver Enable from Shutdown to Output High
Receiver Enable from Shutdown to Output Low
Figures 2, 6, 8
Figures 2, 6; RE = 5V
Figures 2, 6; RE = 5V
Figures 2, 8; DE = 0V
Figures 2, 8; DE = 0V
3
μs
12
μs
12
μs
4
μs
4
μs
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
178491fb
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