MAX3160 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX3160 Datasheet PDF : 24 Pages
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MAX3160/MAX3161/MAX3162
+3.0V to+5.5V, 1µA, RS-232/
RS-485/422 Multiprotocol Transceivers
Electrical Characteristics (continued)
(VCC = +3V to +5.5V, C1–C4 = 0.1µF when tested at +3.3V ±10%; C1 = 0.047µF and C2, C3, C4 = 0.33µF when tested at +5V
±10%; TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Short-Circuit Current
ISC
VY or VZ = +12V to –7V
±250 mA
Output Leakage Current
VY or VZ = +12V,
MAX3160/
IO
DE485 = GND or SHDN = MAX3161
GND
MAX3162
±125
µA
±25
RS-232 TIMING CHARACTERISTICS (FAST = GND, 250kbps, ONE TRANSMITTER SWITCHING)
Maximum Data Rate
Receiver Propagation Delay
RL = 3kΩ, CL = 1000pF
R_IN to R_OUT, CL = 150pF
250
0.15
kbps
µs
Receiver Output Enable Time
200
ns
Receiver Output Disable Time
200
ns
Transmitter Skew
Receiver Skew
|tPHL - tPLH|
|tPLH - tPHL|
100
ns
50
ns
Transition-Region Slew Rate
VCC = +3.3V, TA = +25°C,
RL =3kΩ to 7kΩ, measured
CL = 150pF
to 1000pF
6
from +3.0V or –3.0V to
+3.0V
CL = 150pF
4
to 2500pF
30
V/µs
30
RS-232 TIMING CHARACTERISTICS (FAST = VCC, 1Mbps, ONE TRANSMITTER SWITCHING)
VCC = +3V to +4.5V, RL = 3kΩ, CL = 250pF
1
Maximum Data Rate
VCC = +4.5V to +5.5V, RL = 3kΩ,
1
CL = 1000pF
Receiver Propagation Delay
R_IN to R_OUT, CL = 150pF
0.15
Receiver Output Enable Time
200
Receiver Output Disable Time
200
Transmitter Skew
|tPHL - tPLH|
25
Receiver Skew
|tPLH - tPHL|
50
Mbps
µs
ns
ns
ns
ns
Transition-Region Slew Rate
VCC = +3.3V, TA = +25°C, RL =3kΩ to 7kΩ,
CL = 150pF to 1000pF, measured from
24
+3.0V or –3.0V to +3.0V
150 V/μs
RS-485/422 TIMING CHARACTERISTICS (FAST = GND) 250kbps
Driver Propagation Delay
tDPHL,
tDPLH
RDIFF = 54Ω, CL = 50pF, Figures 3, 5
200 400 800
ns
Driver Rise and Fall Time
Driver Propagation Delay Skew
Driver Output Enable Time
Driver Output Disable Time
Receiver Propagation Delay
tDPHL,
tDPLH
tDSKEW
tDZH, tRZL
tDLZ, tDHZ
tRPLH,
tRPHL
RDIFF = 54Ω, CL = 50pF, Figures 3, 5
RDIFF = 54Ω, CL = 50pF, Figure 3, 5
RDIFF = 54Ω, CL = 50pF, Figures 4, 6
RDIFF = 54Ω, CL = 50pF, Figure 4, 6
CL = 15pF, Figures 7, 9
200 400 800
ns
200
ns
400 800
ns
200 400
ns
25
80
150
ns
Receiver Propagation Delay
Skew
tRSKEW CL = 50pF, Figures 7, 9
10
ns
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