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| MAX13430E Datasheet, PDF (5/19 Pages) Maxim Integrated Products – RS-485 Transceivers with Low-Voltage Logic Interface | |||
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RS-485 Transceivers with Low-Voltage
Logic Interface
DRIVER SWITCHING CHARACTERISTICS (MAX13430E/MAX13432E (500 kbps))
(VCC = +3V to +5.5V, VL = +1.8V to VCC, TA = -40°C to +85°C, unless otherwise noted. Typical values are VCC = +5V, VL = +1.8V at
TA = +25°C.) (Notes 2, 3)
PARAMETER
DRIVER
Driver Propagation Delay
(Figures 2 and 3)
Driver Differential Output Rise or
Fall Time
Differential Driver Output Skew
|tDPLH - tDPHL|
Maximum Data Rate
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
Driver Enable from Shutdown
to Output High
Driver Enable from Shutdown
to Output Low
RECEIVER
Receiver Propagation Delay
(Figures 6 and 7)
Receiver Output Skew
Maximum Data Rate
Receiver Enable to
Output Low
Receiver Enable to
Output High
Receiver Disable Time
from Low
Receiver Disable Time
from High
Receiver Enable from
Shutdown to Output High
Receiver Enable from
Shutdown to Output Low
SYMBOL
CONDITIONS
tDPLH
tDPHL
tR, tF
CL = 50pF, RL = 54Ω
CL = 50pF, RL = 54Ω, Figures 2 and 3
tDSKEW CL = 50pF, RL = 54Ω, Figures 2 and 3
tDZH
tDZL
tDLZ
tDHZ
CL = 50pF, RL = 500Ω, Figure 4
CL = 50pF, RL = 500Ω, Figure 5
CL = 50pF, RL = 500Ω, Figure 4
CL = 50pF, RL = 500Ω, Figure 5
tDZH(SHDN) CL = 50pF, RL = 500Ω, Figure 4
tDZL(SHDN) CL = 50pF, RL = 500Ω, Figure 5
tRPLH
tRPHL
tRSKEW
CL = 15pF
CL = 15pF, Figures 6 and 7
tRZL
Figure 8
tRZH Figure 8
tRLZ
Figure 8
tRHZ Figure 8
tRZH(SHDN) Figure 8
tRZL(SHDN) Figure 8
MIN TYP MAX UNITS
180
800
ns
180
800
200
800
ns
100
ns
500
kbps
2.5
µs
2.5
µs
100
ns
120
ns
5
µs
5
µs
200
ns
200
30
ns
500
kbps
50
ns
50
ns
50
ns
50
ns
5
µs
5
µs
_______________________________________________________________________________________ 5
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