MAX14770E_11 Datasheet, PDF (3/16 Pages) Maxim Integrated Products – High-ESD Profibus RS-485 Transceiver

High-ESD Profibus RS-485 Transceiver
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +5V Q10%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V, TA = +25NC.) (Note 2)
PARAMETER
Driver Short-Circuit
Foldback Output
Current (Note 5)
LOGIC INPUTS
Driver Input High
Voltage
Driver Input Low
Voltage
Driver Input
Hysteresis
Driver Input Current
SYMBOL
I_OSDF
V_IH
V_IL
V_HYS
I_IN
RDE
Input Impedance in
Hot Swap
RRE
RECEIVER
Input Current (A, B)
IA, IB
Differential Input
Capacitance
C_AB
Receiver Differential
Threshold Voltage
V_TH
Receiver Input
Hysteresis
DV_TH
LOGIC OUTPUT
Output High Voltage
Output Low Voltage
Three-State Receiver
Output Current
VOH
VOL
I_OZR
Receiver Input
Resistance
RIN
Receiver Output
Short-Circuit Current
IOSR
PROTECTION SPECIFICATIONS
Thermal-Shutdown
Threshold
V_TS
Thermal-Shutdown
Hysteresis
VTSH
ESD Protection, A
and B Pins
CONDITIONS
(VCC - 1V) P VOUT P +12V; output low
-7V P V_OUT P +1V; output high
DE, DI, RE
DE, DI, RE
DE, DI, RE
DE, DI, RE
Figure 11 until the first low-to-high transition of DE
occurs
Figure 11 until the first high-to-low transition of RE
occurs
DE = GND, VCC = VGND or
+5.5V
V_IN = 12V
V_IN = -7V
Between A and B, DE = RE = GND at 6MHz
-7V P VCM P 12V
VCM = 0V
IOUT = -6mA, VA - VB = VTH
IOUT = 6mA, VA - VB = -VTH
0V P VOUT P VCC
-7V P VCM P 12V
0V P VRO P VCC
HBM
IEC 61000-4-2 Air-Gap Discharge to GND
IEC 61000-4-2 Contact Discharge to GND
MIN TYP MAX UNITS
-15
mA
+15
2.0
V
0.8
V
50
mV
-1
+1
FA
1
5.6
10
kW
-200
+250
FA
8
pF
-200 -125 -50
mV
15
mV
4
-1
48
-110
V
0.4
V
+1
FA
kI
+110 mA
+160
NC
15
NC
±35
±20
kV
±10
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