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Part Details for MAX3491ESD+ by Analog Devices Inc
Results Overview of MAX3491ESD+ by Analog Devices Inc
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Industrial Automation
MAX3491ESD+ Information
MAX3491ESD+ by Analog Devices Inc is a Line Driver or Receiver.
Line Driver or Receivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Price & Stock for MAX3491ESD+
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
700-MAX3491ESD
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Mouser Electronics | RS-422/RS-485 Interface IC 3.3V Powered, 10Mbps and Slew-Rate Limit RoHS: Compliant | 840 |
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$4.3500 / $7.2300 | Buy Now |
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DISTI #
V36:1790_26371383
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Arrow Electronics | Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 50 Lead time: 10 Weeks Date Code: 2351 | Americas - 88 |
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$3.9660 | Buy Now |
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DISTI #
V99:2348_26371383
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Arrow Electronics | Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2246 | Americas - 3 |
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$4.2140 | Buy Now |
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Analog Devices Inc | 3.3V Powered, 10Mbps and Slew- Package Multiple: 1 | 72 |
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$3.3200 / $9.2900 | Buy Now |
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DISTI #
65137516
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Verical | Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N Tube RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2246 | Americas - 3 |
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$4.2140 | Buy Now |
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DISTI #
MAX3491ESD+
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TME | IC: interface, transceiver, full duplex,RS422,RS485, 10Mbps, SO14 Min Qty: 1 | 67 |
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$4.0800 / $6.1700 | Buy Now |
Part Details for MAX3491ESD+
MAX3491ESD+ CAD Models
MAX3491ESD+ Part Data Attributes
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MAX3491ESD+
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
MAX3491ESD+
Analog Devices Inc
3.3V Powered, 10Mbps and Slew-Rate Limited, True RS-485/RS-422 Transceivers, 14-SOIC_N-150_MIL, 14 Pins, -40 to 85C
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | 14-SOIC_N-150_MIL | |
| Package Description | SO-14 | |
| Pin Count | 14 | |
| Manufacturer Package Code | 14-SOIC_N-150_MIL | |
| Reach Compliance Code | compliant | |
| Date Of Intro | 1994-12-01 | |
| Samacsys Manufacturer | Analog Devices | |
| Additional Feature | 1 RECEIVER ACTIVE UNDER SHUTDOWN; TRISTATABLE RECEIVER | |
| Differential Output | YES | |
| Driver Number of Bits | 1 | |
| High Level Input Current-Max | 0.000002 A | |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER | |
| Interface IC Type | LINE TRANSCEIVER | |
| Interface Standard | EIA-422; EIA-485 | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e3 | |
| Length | 8.65 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Out Swing-Min | 1.5 V | |
| Output Characteristics | 3-STATE | |
| Output Low Current-Max | 0.0025 A | |
| Output Polarity | COMPLEMENTARY | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Receive Delay-Max | 90 ns | |
| Receiver Number of Bits | 1 | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 2.2 mA | |
| Supply Voltage-Max | 3.6 V | |
| Supply Voltage-Min | 3 V | |
| Supply Voltage-Nom | 3.3 V | |
| Surface Mount | YES | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Transmit Delay-Max | 35 ns | |
| Width | 3.9 mm |
Alternate Parts for MAX3491ESD+
This table gives cross-reference parts and alternative options found for MAX3491ESD+. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MAX3491ESD+, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| MAX3491ESD | Maxim Integrated Products | $3.0929 | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, SO-14 | MAX3491ESD+ vs MAX3491ESD |
| MAX3491CSD+T | Analog Devices Inc | $4.1000 | 3.3V Powered, 10Mbps and Slew-Rate Limited, True RS-485/RS-422 Transceivers, 14-SOIC_N-150_MIL, 14 Pins, 0 to 70C | MAX3491ESD+ vs MAX3491CSD+T |
| MAX3491CSD+ | Analog Devices Inc | $4.5870 | 3.3V Powered, 10Mbps and Slew-Rate Limited, True RS-485/RS-422 Transceivers, 14-SOIC_N-150_MIL, 14 Pins, 0 to 70C | MAX3491ESD+ vs MAX3491CSD+ |
| MAX3491ESD+ | Maxim Integrated Products | $4.6785 | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, SO-14 | MAX3491ESD+ vs MAX3491ESD+ |
| MAX3491ESD+T | Analog Devices Inc | $4.8127 | 3.3V Powered, 10Mbps and Slew-Rate Limited, True RS-485/RS-422 Transceivers, 14-SOIC_N-150_MIL, 14 Pins, -40 to 85C | MAX3491ESD+ vs MAX3491ESD+T |
| ISL83491IB | Renesas Electronics Corporation | Check for Price | Line Transceiver | MAX3491ESD+ vs ISL83491IB |
| ISL83491IB-T | Renesas Electronics Corporation | Check for Price | Line Transceiver | MAX3491ESD+ vs ISL83491IB-T |
| MAX3491ESD-T | Maxim Integrated Products | Check for Price | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, SO-14 | MAX3491ESD+ vs MAX3491ESD-T |
| MAX3491CSD+T | Maxim Integrated Products | Check for Price | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO14, SO-14 | MAX3491ESD+ vs MAX3491CSD+T |
MAX3491ESD+ Frequently Asked Questions (FAQ)
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A good PCB layout for the MAX3491ESD+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
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To ensure proper power-up of the MAX3491ESD+, it's essential to follow a controlled power-up sequence. The device requires a single 3.3V or 5V power supply, and the voltage should be applied to the VCC pin before the digital inputs. The power supply should be clean and well-regulated, with minimal noise and ripple. Additionally, decoupling capacitors should be placed close to the device to filter out high-frequency noise.
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The MAX3491ESD+ is a high-speed transceiver that can support data rates up to 3.2 Gbps. However, the actual data rate achieved depends on the specific application, PCB layout, and signal quality. In general, the device can support data rates up to 1.5 Gbps over short distances (less than 10 inches) and up to 1 Gbps over longer distances (up to 20 inches).
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To troubleshoot issues with the MAX3491ESD+, start by verifying the power supply and ensuring that the device is properly powered. Check the signal integrity and quality, and verify that the clock and data signals are within the specified limits. Use an oscilloscope to analyze the signal waveforms and identify any anomalies. Additionally, consult the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.
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The MAX3491ESD+ is a 3.3V or 5V device that is compatible with other logic families, including LVTTL, LVCMOS, and SSTL. However, the device's output levels may need to be adjusted to match the input requirements of the receiving device. Additionally, the device's input levels may need to be adjusted to match the output levels of the driving device.