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ADI / Isolated RS-485/RS-422 Transceivers

MAX14942GWE+T

Analog Devices MAX14942GWE+T (interface transceiver (isolated RS-485/RS-422)) is used for UART, CAN, RS-485 and bus-transceiver applications. Genuine parts; data rate, protocol compatibility and package per the official datasheet. Contact us for pricing and stock.

New & Original Prototype to volume sourcing
COMPONENT PROFILE
ADIIsolated RS-485/RS-422 Transceivers
MAX14942GWE+T
Refer to manufacturer for product imagery
Package
SOIC

Product overview

Analog Devices MAX14942GWE+T (interface transceiver (isolated RS-485/RS-422)) is used for UART, CAN, RS-485 and bus-transceiver applications. Genuine parts; data rate, protocol compatibility and package per the official datasheet. Contact us for pricing and stock.

Manufacturer
ADI
Part number
MAX14942GWE+T
Category
Isolated RS-485/RS-422 Transceivers
Package
SOIC
Packaging
Tape & Reel
Condition
New & Original
Compliance
RoHS-compliant
Lifecycle
Confirm with manufacturer
Lead time / MOQ
Confirm with quotation

Technical parameters

45 parameters

Construction

VDDA
1.71
VDDB
4.5
IDDA
4
IDDB
7.6
connected, no bus load, VDDB =
5V
old VUVLOB VDDB rising
2.55
old Hysteresis VUVHYSTB
200
Load Regulation
0.19
Line Regulation VLDO = 5.68V to 14V, ILOAD = 2
0mA
Line Regulation VLDO = 5.68V to 14V, ILOAD = 20mA
0.12 mV/V
Load Capacitance Nominal value (Note 8) 1
10
0V ≤ VRXD ≤ VDDA, RE = low
+40
ISH_PD
+40
7V ≤ VCM ≤ +12V, Figure 1b 1.5
5
Load Capacitance Nominal value (Note 8)
10 µF
Input Hysteresis VHYS RE, TXD, DE, PV to
220 mV
Input Capacitance CIN RE, TXD, DE, PV, f = 1MHz
2 pF
RXD to GNDA, IOUT = 4mA
0.40
7V ≤ VCM ≤ +12V, Figure 1b
5
VODPP Figure 2 (Note 5) 4.0
6.8
ΔVOD RL = 54Ω (Note 6) -0.2 +
0.2
VOC RL = 54Ω, Figure 1a 1.8
3
ΔVOC RL = 54Ω, Figure 1a (Note 6) -0.2 +
0.2
VIN = +12V +
250

Performance

Undervoltage Lockout Thresh- VUVLOA VDDA rising
1.50
Undervoltage Lockout Thresh- VUVHYSTA
50
LDO Supply Voltage VLDO Relative to GNDB, LDO is on (N
4.68
LDO Supply Current
7.7
LDO Output Voltage
4.5
LDO Current Limit
300
LDO Supply Voltage VLDO Relative to GNDB, LDO is on (Note 4)
14 V
Dropout Voltage VLDO = 4.68V, IDDB = 120mA 100
180
Input Pull-Up Current IPU TXD, PV -10 -4.5
1.5
Input Pull-Down Current IPD DE, RE 1.5 4.5
10
SBA Pull-Up Resistance RSBA MAX14942 only 3 5
8
Tri-State Output Current IOZ 0V ≤ VRXD ≤ VDDA, RE = high -1
+1
Dropout Voltage VLDO = 4.68V, IDDB = 120mA
100 mV
Input Pull-Up Current IPU TXD
4.5 µA
Input Pull-Down Current IPD DE
4.5 µA
SBA Pull-Up Resistance RSBA MAX14942 only
5 kΩ
Current
42
Tri-State Output Current IOZ 0V ≤ VRXD ≤ VDDA, RE = high
+1 µA
Input Pull-Up Current
10
Input Pull-Down Current
1.5
Tri-State Output Current
0V ≤ VRX

Specifications & documentation

Use the official manufacturer documentation to verify electrical characteristics, package dimensions and operating limits before design approval.

Request confirmation of current stock, date code, packaging, price and delivery terms. Product information does not constitute a binding offer; final specifications are confirmed with your quotation.