MAX13485E Datasheet, PDF (3/16 Pages) Maxim Integrated Products – Half-Duplex RS-485/RS-422 Transceivers in uDFN

Half-Duplex RS-485/RS-422 Transceivers in µDFN
ELECTRICAL CHARACTERISTICS (continued)
(V_CC = +5V ±5%, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values are at V_CC = +5V and T_A = +25°C.) (Notes 1, 2)
PARAMETER
Output-Low Voltage
Tri-State Output Current at
Receiver
SYMBOL
CONDITIONS
V_OL
I_O = 1mA, V_A - V_B < -V_TH
I_OZR 0V < V_O < V_CC
MIN TYP MAX UNITS
0.4
V
±1
µA
Receiver Input Resistance
Receiver-Output Short-Circuit
Current
R_IN
I_OSR
-7V < V_CM < +12V
0V < V_RO < V_CC
48
kΩ
±7
±95
mA
POWER SUPPLY
Supply Voltage
Supply Current
Shutdown Supply Current
ESD PROTECTION
V_CC
I_CC
I_SHDN
DE = 1, RE = 0, no load
DE = 0, RE = 1
4.75
5.25
V
4.5
mA
10
µA
ESD Protection (A, B)
Air Gap Discharge IEC61000-4-2
(MAX13485E)
±15
kV
ESD Protection (All Other Pins)
Human Body Model
Human Body Model
±15
±2
kV
SWITCHING CHARACTERISTICS—MAX13485E
(V_CC = +5V ±5%, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values are at V_CC = +5V and T_A = +25°C.) (Note 1)
PARAMETER
DRIVER
Driver Propagation Delay
Driver-Differential Output Rise or
Fall Time
Driver-Differential Output Skew
|t_DPLH - t_DPHL|
Maximum Data Rate
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from High
Driver Disable Time from Low
Driver Enable from Shutdown to
Output High
SYMBOL
CONDITIONS
t_DPLH
t_DPHL
t_HL
t_LH
t_DSKEW
R_DIFF = 54Ω, C_L = 50pF, Figures 2 and 3
R_DIFF = 54Ω, C_L = 50pF, Figures 2 and 3
R_DIFF = 54Ω, C_L = 50pF, Figures 2 and 3
t_DZH
t_DZL
t_DHZ
t_DLZ
Figures 4 and 5
Figures 4 and 5
Figures 4 and 5
Figures 4 and 5
t_DZH(SHDN) Figures 4 and 5
MIN TYP MAX
200
1000
200
1000
250
900
250
900
140
500
2500
2500
100
100
5500
Driver Enable from Shutdown to
Output Low
t_DZL(SHDN) Figures 4 and 5
5500
Time to Shutdown
RECEIVER
Receiver Propagation Delay
Receiver Output Skew
Maximum Data Rate
t_SHDN
t_RPLH
t_RPHL
t_RSKEW
C_L = 15pF, Figures 6 and 7
C_L = 15pF, Figure 7
50
340
700
80
80
13
500
UNITS
ns
ns
ns
kbps
ns
ns
ns
ns
ns
ns
ns
ns
ns
kbps
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