MAX3490AEGSA+ by Analog Devices

+3.3V-Powered, ±20kV ESD-Protected, 20Mbps and Slew-Rate-Limited RS-485/RS-422 Transceivers

Status: Active
Series: MAX3490AE
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Devices in the MAX3483AE family (MAX3483AE/MAX3485AE/MAX3488AE/MAX3490AE/MAX3491AE) are ±20kV ESD-protected RS-485/422 transceivers, optimized for extended cable runs in noisy environments. All devices operate from a single 3.3V supply. The MAX3483AE and MAX3485AE are half-duplex transceivers. The MAX3488AE, MAX3490AE, and MAX3491AE are full-duplex transceivers. The MAX3483AE/85AE have a 1-unit load receiver input impedance, allowing up to 32 transceivers on the bus. The MAX3488AE/90AE/91AE have a 1/4-unit load receiver input impedance, allowing up to 128 transceivers on the bus. Each transceiver includes a fail-safe receiver, ensuring that the receiver output (RO) is high when inputs are shorted, open, or connected to a three-state bus. The MAX3483AE, MAX3485AE, MAX3488AE, and MAX3490AE are available in industry standard 8-pin SO package, while the MAX3491AE is available in a 14-pin SO package.

Where to Buy

Prices starting from US$3.17

Distributor Stock
Logo for Farnell
Farnell
from US$3.17
76
in stock
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Logo for Newark Electronics
Newark Electronics
from US$4.25
76
in stock
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Logo for element14
element14
from US$3.39
76
in stock
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Logo for Chip One Stop
Chip One Stop
from US$5.26
2
in stock
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Features

Integrated Protection Increases Robustness High ESD Protection ±20kV HBM ESD per JEDEC JS-001-2012 ±15kV Air Gap per IEC 61000-4-2 ±8kV Contact ESD per IEC 61000-4-2 Short-Circuit Protected Outputs True Fail-Safe Receiver Prevents False Transition on Receiver Input Short or Open Events Hot-Swap Capability Eliminates False Transitions During Power-Up or Hot Insertion
High ESD Protection ±20kV HBM ESD per JEDEC JS-001-2012 ±15kV Air Gap per IEC 61000-4-2 ±8kV Contact ESD per IEC 61000-4-2
±20kV HBM ESD per JEDEC JS-001-2012
±15kV Air Gap per IEC 61000-4-2
±8kV Contact ESD per IEC 61000-4-2
Short-Circuit Protected Outputs
True Fail-Safe Receiver Prevents False Transition on Receiver Input Short or Open Events
Hot-Swap Capability Eliminates False Transitions During Power-Up or Hot Insertion
High-Speed Data Rates up to 20Mbps
Up to -40°C to +125°C Operating Temperature
Allows Up to 128 Transceivers on the Bus

Specifications

# Tx/Rx 1Tx + 1Rx
Duplex Full
VSUPPLY (V) 3.3
Data Rate (kbps) (min) 20000
ICC (mA) (typ) 1.9
ESD Protect. (±kV) 20
Tx EN No
Rx EN No
Oper. Temp. (°C) -40 to +105
Package/Pins SOIC (N)/8
BudgetaryPrice (See Notes) 2.37


MAX3490AEGSA+ Semiconductors - ICs by Analog Devices

RS422/RS485 TRANSCEIVER 20MBPS NSOIC-8

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

Specifications

Device Type Transceiver
IC Interface Type RS422 RS485
No. of Drivers 1Drivers
No. of Receivers 1Receivers
Supply Voltage Min 3V
Supply Voltage Max 3.6V
Driver Case Style NSOIC
No. of Pins 8Pins
Operating Temperature Min -40°C
Operating Temperature Max 105°C
Product Range -
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
IC Generic Number MAX3490
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Rs422/Rs485 Transceiver, 20Mbps, Nsoic-8 | Newark Electronics
RS422/RS485 TRANSCEIVER, 20MBPS, NSOIC-8 | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX3490AEGSA+ ?

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Is the MAX3490AEGSA+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX3490AEGSA+ have stock available?

Authorised distributors including Newark Electronics, element14, Farnell and Chip One Stop have stock available or on a lead time for MAX3490AEGSA+ .

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