MAX14852 Datasheet, PDF (4/22 Pages) Maxim Integrated Products – 2.75kVRMS Isolated 500kbps/25Mbps Full-Duplex

MAX14852/MAX14854
2.75kV_RMS Isolated 500kbps/25Mbps Full-Duplex
RS-485/RS-422 Transceivers
with ±35kV ESD Protection
DC Electrical Characteristics (continued)
(V_DDA – V_GNDA = 1.71V to 5.5V, V_DDB – V_GNDB = 3.0V to 5.5V, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values are at
V_DDA – V_GNDA = 3.3V, V_DDB – V_GNDB = 3.3V, V_GNDA = V_GNDB, and T_A = +25°C.) (Notes 2, 3)
PARAMETER
Driver Short-Circuit Output
Current
Single-Ended Driver Output
Voltage High
Single-Ended Driver Output
Voltage Low
Differential Driver Output
Capacitance
RECEIVER
Input Current (A and B)
Receiver Differential Threshold
Voltage
Receiver Input Hysteresis
Receiver Input Resistance
Differential Input Capacitance
PROTECTION
Thermal-Shutdown Threshold
Thermal-Shutdown Hysteresis
ESD Protection
(A and B Pins to GNDB)
ESD Protection (All Other Pins)
SYMBOL
IOSD
VOH
VOL
COD
IA, IB
VTH
ΔV_TH
RIN
CA,B
T_SHDN
T_HYST
CONDITIONS
GNDB ≤ V_OUT ≤ +12V, output low (Note
6)
-7V ≤ V_OUT ≤ V_DDB, output high (Note
6)
Y and Z outputs, IY,Z = -20mA
Y and Z outputs, IY,Z = +20mA
DE = RE = high, f = 4MHz
DE = low, VDDB ^{VIN = +12V}
= GNDB or 3.6V _{VIN = -7V}
-7V ≤ V_CM ≤ +12V
VCM = 0V
-7V ≤ V_CM ≤ +12V, DE = low
Measured between A and B, DE = RE =
low at 6MHz
Temperature Rising
Human Body Model
IEC 61000-4-2 Air Gap Discharge
IEC 61000-4-2 Contact Discharge
Human Body Model
MIN
+30
-250
2.2
-200
-200
48
TYP
12
-120
20
12
+160
15
±35
±18
±8
±4
MAX
+250
-30
0.8
+250
-10
UNITS
mA
V
V
pF
µA
mV
mV
kΩ
pF
°C
°C
kV
kV
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