Part Details for ADM485JR by Analog Devices Inc
Results Overview of ADM485JR by Analog Devices Inc
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Request Part)
- 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
Renewable Energy
Robotics and Drones
ADM485JR Information
ADM485JR 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 ADM485JR
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 1312 |
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RFQ | ||
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Rochester Electronics | 5V Low Power EIA RS-485 Transceiver RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 19107 |
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$1.6800 / $2.1000 | Buy Now |
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ComSIT USA | 5 V LOW POWER EIA RS-485 TRANSCEIVER Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BICMOS, PDSO8 ECCN: EAR99 RoHS: Not Compliant |
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RFQ | |
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Win Source Electronics | IC TX/RX SINGLE RS-485 5V 8SOIC | 199447 |
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$0.5035 / $0.6503 | Buy Now |
Part Details for ADM485JR
ADM485JR CAD Models
ADM485JR Part Data Attributes
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ADM485JR
Analog Devices Inc
Buy Now
Datasheet
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ADM485JR
Analog Devices Inc
5 V, Low Power, 5 Mbps, Half Duplex EIA RS-485 Transceiver
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | SOIC | |
| Package Description | SOIC-8 | |
| Pin Count | 8 | |
| Manufacturer Package Code | R-8 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Analog Devices | |
| Additional Feature | 1 RECEIVER ACTIVE UNDER SHUTDOWN; COMMON I/O; TRISTATABLE RECEIVERS | |
| Differential Output | YES | |
| Driver Number of Bits | 1 | |
| High Level Input Current-Max | 0.000001 A | |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER | |
| Interface IC Type | LINE TRANSCEIVER | |
| Interface Standard | EIA-422; EIA-485 | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Out Swing-Min | 1.5 V | |
| Output Characteristics | 3-STATE | |
| Output Low Current-Max | 0.004 A | |
| Output Polarity | COMPLEMENTARY | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 240 | |
| Qualification Status | Not Qualified | |
| Receive Delay-Max | 40 ns | |
| Receiver Number of Bits | 1 | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 2.2 mA | |
| Supply Voltage-Max | 5.25 V | |
| Supply Voltage-Min | 4.75 V | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | YES | |
| Technology | BICMOS | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Transmit Delay-Max | 15 ns | |
| Width | 3.9 mm |
Alternate Parts for ADM485JR
This table gives cross-reference parts and alternative options found for ADM485JR. 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 ADM485JR, 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 |
|---|---|---|---|---|
| SN75176BDRG4 | Texas Instruments | $0.5671 | Differential bus transceiver 8-SOIC 0 to 70 | ADM485JR vs SN75176BDRG4 |
| THVD1520DR | Texas Instruments | $0.5875 | 5-V RS-485 transceiver up to 10 Mbps with ±8-kV IEC ESD protection 8-SOIC -40 to 125 | ADM485JR vs THVD1520DR |
| ADM485ARZ-REEL | Analog Devices Inc | $1.0312 | 5 V, Low Power, 5 Mbps, Half Duplex EIA RS-485 Transceiver | ADM485JR vs ADM485ARZ-REEL |
| LTC1485IS8#TRPBF | Analog Devices Inc | $5.7771 | Differential Bus Transceiver | ADM485JR vs LTC1485IS8#TRPBF |
| LMS1485IM | Texas Instruments | Check for Price | LINE TRANSCEIVER | ADM485JR vs LMS1485IM |
| ADM1485AR-REEL | Analog Devices Inc | Check for Price | 5 V, High Speed (30 Mbps), Low Power, Half Duplex EIA RS-485 Transceiver | ADM485JR vs ADM1485AR-REEL |
| DS75176BTMX/NOPB | Texas Instruments | Check for Price | Multipoint RS-485/RS-422 Transceivers 8-SOIC -40 to 85 | ADM485JR vs DS75176BTMX/NOPB |
| TL3695DRG4 | Texas Instruments | Check for Price | Differential Bus Transceiver 8-SOIC 0 to 70 | ADM485JR vs TL3695DRG4 |
| LMS485IM | National Semiconductor Corporation | Check for Price | IC LINE TRANSCEIVER, PDSO8, SOIC-8, Line Driver or Receiver | ADM485JR vs LMS485IM |
ADM485JR Frequently Asked Questions (FAQ)
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The maximum cable length depends on the baud rate and the type of cable used. As a general rule, the maximum cable length is limited to 1200 meters at 9600 bps, 300 meters at 38,400 bps, and 100 meters at 115,200 bps. However, it's recommended to consult the RS-485 standard and perform signal integrity analysis to determine the maximum cable length for a specific application.
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To ensure reliable communication in a noisy environment, it's recommended to use twisted-pair cables, implement proper grounding and shielding, and use a common mode choke or ferrite bead to reduce electromagnetic interference (EMI). Additionally, consider using a transceiver with built-in noise filtering and slew rate limiting, such as the ADM485JR, to improve signal quality and reduce errors.
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Yes, the ADM485JR can be used in a multi-point or multi-drop configuration. However, it's essential to ensure that the total bus length and the number of nodes do not exceed the recommended limits. Additionally, consider using a repeater or a hub to extend the bus length and improve signal quality.
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To handle hot-swapping or inserting/removing nodes from the bus, it's recommended to use a transceiver with built-in fault protection, such as the ADM485JR, which can withstand bus faults and voltage transients. Additionally, consider implementing a bus reset or initialization sequence to ensure that the bus is properly initialized and configured after a node is added or removed.
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The recommended termination scheme for the ADM485JR is a 120-ohm termination resistor at each end of the bus, with a biasing network to maintain a stable common mode voltage. This termination scheme helps to reduce reflections, improve signal quality, and ensure reliable communication.