MAX13450EAUD+ by Analog Devices

RS-485 Transceivers with Integrated 100Ω/120Ω Termination Resistors

Status: Active
Series: MAX13450E
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The MAX13450E/MAX13451E are half-duplex and full-duplex RS-485/RS-422 transceivers. These devices feature internal 100Ω and 120Ω termination resistors. The resistor values are pin selectable. A logic supply input allows interfacing to logic levels down to +1.8V. The MAX13450E/MAX13451E feature strong drivers specified to drive low-impedance lines found when a fully loaded bus, based on today's 100Ω characteristic impedance cable, is doubly terminated. Both devices allow slew-rate limiting of the driver output to reduce EMI and reflections for data rates up to 500kbps. The MAX13451E has a FAULT alarm indication output to signal to the system that an error condition exists in the driver. The MAX13451E also features a logic inversion function. The logic inversion allows phase reversal of the A-B signals in case these are inadvertently connected wrongly. The MAX13450E/MAX13451E have 1/8-unit load receiver input impedance, allowing up to 256 transceivers on the bus. All driver outputs are protected to ±30kV ESD using the Human Body Model (HBM). The MAX13450E/MAX13451E are available in a 14-pin TSSOP package and operate over the automotive -40°C to +125°C temperature range.

Where to Buy

Prices starting from US$3.12

Distributor Stock
Logo for Farnell
Farnell
from US$3.12
No stock
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Logo for Newark Electronics
Newark Electronics
from US$4.45
24
in stock
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Logo for element14
element14
from US$3.22
-
Buy Now

Features

Easy Configuration of RS-422 and RS-485 Networks Up to 20Mbps (max) Data Rate Software/Pin-Selectable 100Ω/120Ω Termination Integrated, Switchable Resistors Eliminate the Need for External Resistors or DIP Switches Driver Drives 100Ω Double Termination and Supports Cat-5/Cat-6 and 24-AWG Cables Pin-Selectable Slew-Rate Limiting Reduces EMI for Data Rates Up to 500kbps 1/8 Unit Load Allows Up to 256 Transceivers On the Bus
Software/Pin-Selectable 100Ω/120Ω Termination
Integrated, Switchable Resistors Eliminate the Need for External Resistors or DIP Switches
Driver Drives 100Ω Double Termination and Supports Cat-5/Cat-6 and 24-AWG Cables
Pin-Selectable Slew-Rate Limiting Reduces EMI for Data Rates Up to 500kbps
1/8 Unit Load Allows Up to 256 Transceivers On the Bus
Designed to Perform in Harsh Environments Extended ESD Protection ±30kV Human Body Model ±15kV Air Gap Discharge per IEC 61000-4-2 ±7kV Contact Discharge per IEC 61000-4-2 Inverting of A, B Line Polarity (MAX13451E) Allows Phase Reversal if Misconnected Thermal and Overcurrent Protection Driver Fault Indication (MAX13451E) Fail-Safe Receivers -40°C to +125°C Temperature Range +4.5V to +5.5V Supply Voltage Range
Extended ESD Protection ±30kV Human Body Model ±15kV Air Gap Discharge per IEC 61000-4-2 ±7kV Contact Discharge per IEC 61000-4-2
±30kV Human Body Model
±15kV Air Gap Discharge per IEC 61000-4-2
±7kV Contact Discharge per IEC 61000-4-2
Inverting of A, B Line Polarity (MAX13451E) Allows Phase Reversal if Misconnected
Thermal and Overcurrent Protection
Driver Fault Indication (MAX13451E)
Fail-Safe Receivers
-40°C to +125°C Temperature Range
+4.5V to +5.5V Supply Voltage Range
Integrated Low-Voltage Logic Interface (Down to 1.8V) Interfaces with Small-Geometry ASICs and FPGA

Specifications

# Tx/Rx 1Tx + 1Rx
Duplex Half/Full
VSUPPLY (V) 5
Data Rate (kbps) (min) 20000
ESD Protect. (±kV) 30
Tx EN Yes
Rx EN Yes
ICC (Shutdn.) (µA) (typ) 6
Oper. Temp. (°C) -40 to +125
Package/Pins TSSOP/14
BudgetaryPrice (See Notes) 2.41


MAX13450EAUD+ Semiconductors - ICs by Analog Devices

RS-485 TRANSCEIVER 20MBPS TSSOP-14

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Device Type Transceiver
IC Interface Type RS485
No. of Drivers 1Drivers
No. of Receivers 1Receivers
Supply Voltage Min 4.5V
Supply Voltage Max 5.5V
Driver Case Style TSSOP
No. of Pins 14Pins
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
IC Generic Number MAX13450E
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Rs-485 Transceiver, 20Mbps, Tssop-14 | Newark Electronics
RS-485 TRANSCEIVER, 20MBPS, TSSOP-14 | element14

Frequently Asked Questions

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Is the MAX13450EAUD+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

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