MAX3080 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX3080 Datasheet PDF : 20 Pages
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Fail-Safe, High-Speed (10Mbps),
Slew-Rate-Limited RS-485/RS-422 Transceivers
SWITCHING CHARACTERISTICS—MAX3086–MAX3088, and MAX3089 with SRL = GND
(VCC = +5V ±5%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25°C.)
PARAMETER
Driver Input to Output
Driver Output Skew
| tDPLH - tDPHL |
SYMBOL
tDPLH
tDPHL
tDSKEW
Driver Rise or Fall Time
tDR, tDF
Maximum Data Rate
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
Receiver Input to Output
| tRPLH - tRPHL | Differential
Receiver Skew
Receiver Enable to Output Low
Receiver Enable to Output High
Receiver Disable Time from Low
Receiver Disable Time from
High
fMAX
tDZH
tDZL
tDLZ
tDHZ
tRPLH,
tRPHL
tRSKD
tRZL
tRZH
tRLZ
tRHZ
CONDITIONS
Figures 7 and 9, RDIFF = 54Ω,
CL1 = CL2 = 100pF
Figures 7 and 9, RDIFF = 54Ω,
CL1 = CL2 = 100pF
Figures 7 and 9, RDIFF = 54Ω,
CL1 = CL2 = 100pF
Figures 8 and 10, CL = 100pF, S2 closed
Figures 8 and 10, CL = 100pF, S1 closed
Figures 8 and 10, CL = 15pF, S1 closed
Figures 8 and 10, CL = 15pF, S2 closed
Figures 11 and 13; | VID | ≥ 2.0V;
rise and fall time of VID ≤ 15ns
Figures 11 and 13; | VID | ≥ 2.0V;
rise and fall time of VID ≤ 15ns
Figures 6 and 12, CL = 100pF, S1 closed
Figures 6 and 12, CL = 100pF, S2 closed
Figures 6 and 12, CL = 100pF, S1 closed
Figures 6 and 12, CL = 100pF, S2 closed
MIN TYP MAX UNITS
34
60
ns
34
60
-2.5 ±10
ns
14
25
ns
10
Mbps
150
ns
150
ns
100
ns
100
ns
106
150
ns
0
±10
ns
20
50
ns
20
50
ns
20
50
ns
20
50
ns
Time to Shutdown
Driver Enable from Shutdown to
Output High
tSHDN
tDZH(SHDN)
(Note 5)
Figures 8 and 10, CL = 15pF, S2 closed
50
200
600
ns
250
ns
Driver Enable from Shutdown to
Output Low
tDZL(SHDN)
Figures 8 and 10, CL = 15pF, S1 closed
250
ns
Receiver Enable from Shutdown
to Output High
tRZH(SHDN)
Figures 6 and 12, CL = 100pF, S2 closed
3500
ns
Receiver Enable from Shutdown
to Output Low
tRZL(SHDN)
Figures 6 and 12, CL = 100pF, S1 closed
3500
ns
Note 5: The device is put into shutdown by bringing RE high and DE low. If the enable inputs are in this state for less than 50ns, the
device is guaranteed not to enter shutdown. If the enable inputs are in this state for at least 600ns, the device is guaranteed
to have entered shutdown.
6 _______________________________________________________________________________________
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