
(VCC = +3.3V ±5%, TA = +25°C, unless otherwise noted. Typical values are at VCC = +3.3V.)
(VCC = +3.3V ±5%, TA = +25°C, unless otherwise noted. Typical values are at VCC = +3.3V.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Driver Propagation Delay tPLH Figures 2, 3; RDIFF = 54Ω,
CL = 50pF
24 70 ns
tPHL 24 70
Driver Differential Output Rise or
Fall Time
tRFigures 2, 3; RDIFF = 54Ω,
CL = 50pF
10 70 ns
tF10 70
Driver-Output Skew tSKEW
Figures 2, 3; RDIFF = 54Ω, CL = 50pF,
tSKEW = | tPLH - tPHL | (Note 5) -40 +40 ns
Differential Driver-Output Skew tDSKEW Figures 2, 3; RDIFF = 54Ω, CL = 50pF -6 +6 ns
Maximum Data Rate Figures 2, 3; RDIFF = 54Ω, CL = 50pF 2.5 Mbps
Driver Enable to Output High tZH
Figures 4, 5; S2 closed, RL = 500Ω,
CL = 100pF 400 ns
Driver Enable to Output Low tZL
Figures 4, 5; S1 closed, RL = 500Ω,
CL = 100pF 400 ns
Driver Disable Time from Low tLZ
Figures 4, 5; S1 closed, RL = 500Ω,
CL = 100pF 100 ns
Driver Disable Time from High tHZ
Figures 4, 5; S2 closed, RL = 500Ω,
CL = 100pF 100 ns
Device-to-Device Propagation
Delay Matching
Same power supply, maximum temperature
difference between devices = +30°C (Note 5) 46 ns
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Driver Propagation Delay tPLH Figures 2, 3; RDIFF = 54Ω,
CL = 50pF
400 1300 ns
tPHL 400 1300
Driver Differential Output Rise
or Fall Time
tRFigures 2, 3; RDIFF = 54Ω,
CL = 50pF
400 1200 ns
tF400 1200
Driver-Output Skew tSKEW
Figures 2, 3; RDIFF = 54Ω, CL = 50pF,
tSKEW = | tPLH - tPHL | (Note 5) -400 +400 ns
Differential Driver-Output Skew tDSKEW Figures 2, 3; RDIFF = 54Ω, CL = 50pF -100 +100 ns
Maximum Data Rate Figures 2, 3; RDIFF = 54Ω, CL = 50pF 250 kbps
Driver Enable to Output High tZH
Figures 4, 5; S2 closed, RL = 500Ω,
CL = 100pF 2000 ns
Driver Enable to Output Low tZL
Figures 4, 5; S1 closed, RL = 500Ω,
CL = 100pF 2000 ns
Driver Disable Time from Low tLZ
Figures 4, 5; S1 closed, RL = 500Ω,
CL = 100pF 1000 ns
Driver Disable Time from High tHZ
Figures 4, 5; S2 closed, RL = 500Ω,
CL = 100pF 1000 ns
Device-to-Device Propagation
Delay Matching
Same power supply, maximum temperature
difference between devices = +30°C (Note 5) 900 ns
MAX3293–MAX3295 20Mbps, +3.3V, SOT23 RS-485/
RS-422 Transmitters
www.maximintegrated.com Maxim Integrated
│
3
Switching Characteristics (MAX3294)
Switching Characteristics (MAX3293)