MAX3160(2000) Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX3160
(Rev.:2000)
(Rev.:2000)
Maxim Integrated
MAX3160 Datasheet PDF : 23 Pages
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+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
Output Short-Circuit Current
SYMBOL
CONDITIONS
ISC
VY or VZ = ±12V to -7V
Output Leakage Current
VY or VZ = +12V,
MAX3160/
IO
DE485 = GND or SHDN = MAX3161
GND
MAX3162
RS-232 TIMING CHARACTERISTICS (FAST = GND, 250kbps, one transmitter switching)
Maximum Data Rate
Receiver Propagation Delay
Receiver Output Enable Time
RL = 3kΩ, CL = 1000pF
R_IN to R_OUT, CL = 150pF
Receiver Output Disable Time
Transmitter Skew
Receiver Skew
|tPHL - tPLH|
|tPLH - tPHL|
Transition-Region Slew Rate
VCC = +3.3V, TA = +25°C,
RL = 3kΩ to 7kΩ,
measured from +3.0V to
-3.0V or -3.0V to +3.0V
CL = 150pF
to 1000pF
CL = 150pF
to 2500pF
MIN TYP MAX UNITS
±250 mA
±125
µA
±25
250
0.15
200
200
100
50
kbps
µs
ns
ns
ns
ns
6
30
V/µs
4
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
Mbps
Receiver Propagation Delay
Receiver Output Enable Time
R_IN to R_OUT, CL = 150pF
0.15
µs
200
ns
Receiver Output Disable Time
200
ns
Transmitter Skew
Receiver Skew
|tPHL - tPLH|
|tPLH - tPHL|
25
ns
50
ns
Transition-Region Slew Rate
VCC = +3.3V, TA = +25°C, RL = 3kΩ to 7kΩ,
CL = 150pF to 1000pF, measured from
24
+3.0V to -3.0V or -3.0V to +3.0V
150 V/µs
RS-485/422 TIMING CHARACTERISTICS (FAST = GND, 250kbps)
Driver Propagation Delay
Driver Rise and Fall Time
Driver Propagation Delay Skew
Driver Output Enable Time
Driver Output Disable Time
Receiver Propagation Delay
Receiver Propagation Delay
Skew
tDPHL,
tDPLH
RDIFF = 54Ω, CL = 50pF, Figures 3, 5
tDR,
tDF
RDIFF = 54Ω, CL = 50pF, Figures 3, 5
tDSKEW
tDZH, tDZL
tDLZ, tDHZ
RDIFF = 54Ω, CL = 50pF, Figures 3, 5
RDIFF = 54Ω, CL = 50pF, Figures 4, 6
RDIFF = 54Ω, CL = 50pF, Figures 4, 6
tRPLH,
tRPHL
CL = 15pF, Figures 7, 9
tRSKEW CL = 50pF, Figures 7, 9
200 400 800
ns
200 400 800
ns
200
ns
400 800
ns
200 400
ns
25
80
150
ns
10
ns
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