MAX3076EESD+T - 16Mbps RS-485/RS-422 3.3V Transceiver
Артикул: MAX3076EESD+T ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $2.3138 | $2,31 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
MAX3076EESD+T Обзор
An RS-485/RS-422 transceiver is an interface IC that converts logic-level signals into balanced differential bus signals and converts received differential signals back into CMOS-compatible logic. These differential interfaces belong to the broader wired-communication and interface-IC hierarchy. Their common-mode rejection and balanced signaling improve noise immunity over longer cables compared with single-ended interfaces, particularly in industrial environments containing motors, relays, and switching equipment.
Key features of the MAX3076EESD+T include ±15 kV ESD protection, fail-safe receiver outputs that remain logic-high when inputs are open or shorted, and hot-swap support for connection to an active bus. The 16 Mbps maximum data rate supports both high-speed point-to-point RS-422 links and moderately high-speed RS-485 networks. The 14-pin narrow SOIC is a surface-mount package suitable for compact, space-constrained equipment.
The MAX3070E through MAX3079E family provides closely related interface options. According to the Analog Devices product page, these 3.3 V devices feature one driver, one receiver, fail-safe circuitry, and ESD protection. Exact propagation-delay, receiver-threshold, and driver-loading values must be confirmed against the manufacturer datasheet before high-speed or network-specific design signoff.
Typical uses include industrial sensor networks, building-automation equipment, motor-control interfaces, data-acquisition equipment, and isolated or non-isolated telemetry links. For RS-485 multidrop networks, biasing, termination, cable length, and topology must be engineered for the intended data rate. The 3.3 V supply also simplifies connection to low-voltage processors, FPGAs, and transceivers.
Designers should protect the bus pins with an appropriate surge and ESD strategy, provide adequate supply decoupling, and verify receiver thresholds when nodes may be disconnected. A 120-ohm termination resistor is commonly used at appropriate cable ends, but its use depends on topology, cable impedance, and signal integrity testing. Hot-swap support does not remove the need for controlled bus connection.
This page consolidates verified distributor data, manufacturer information, same-family alternatives, and practical RS-485 design guidance. It helps engineers compare replacement options while preserving the important distinctions among package, data rate, protection, and bus behavior.
Аналоги без доработки для MAX3076EESD+T — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с MAX3076EESD+T (тот же форм-фактор и посадочное место) — отличается по Package, RoHS Status.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
MAX3076EESD
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MAX3078EESA+
✅ Прямая замена✓ В наличии
$4.65 / шт.
Открыть даташит →ADM3076EYRZ
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ISL83072EIUZA
✅ Прямая замена✓ В наличии
$1.45 / шт.
Открыть даташит →ISL83076EIBZA-T
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MAX3076EESD+T Характеристики
| Product Type | RS-485/RS-422 transceiver |
| Supply Voltage Range | 2.97 V to 3.63 V |
| Maximum Data Rate | 16 Mbps |
| Driver Count | 1 |
| Receiver Count | 1 |
| ESD Protection | ±15 kV |
| Fail-Safe Receiver | Yes; logic-high output when receiver inputs are open or shorted |
| Hot-Swap Support | Yes |
| Interface Standards | RS-485 and RS-422 |
| Корпус | 14-pin narrow SOIC, 3.90 mm width |
| Тип монтажа | Surface mount |
| Статус RoHS | unknown |
| AEC-Q100 Qualification | not_applicable |
Руководство по цоколевке MAX3076EESD+T в корпусе 14-pin narrow soic, 3.90 mm width
Цоколевка для MAX3076EESD+T (корпус 14-pin narrow soic, 3.90 mm width). Нумерация выводов, функции и схемы подключения определены в техническом описании производителя. Обратитесь к нему для точного посадочного места и рекомендаций по пайке.
Нет подробных данных о распиновке для MAX3076EESD+T.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
MAX3076EESD+T подходит для 7 применениеs: Industrial Sensor Networks, Building Automation Equipment, Data Acquisition Systems, Motor Control and Factory Communication, Embedded 3.3 V Telemetry Links, Motor-Control Communication Buses, Instrumentation and Test Equipment.
Industrial Sensor Networks
MAX3076EESD+T fits industrial sensor networks that use a 3.3 V controller and balanced RS-485 communication. Its one-driver/one-receiver arrangement supports a point-to-point link or a properly designed multidrop bus, while the verified 16 Mbps maximum data rate allows short, high-speed links. Fail-safe receiver operation helps maintain a defined logic state when a sensor node is disconnected or a cable fault occurs. Place the transceiver near the connector, provide local supply decoupling, and use the manufacturer’s recommended bus termination and biasing network.
Рекомендуется
Building Automation Equipment
The MAX3076EESD+T is appropriate for building-automation controllers, room modules, and HVAC equipment that expose an RS-485 bus at 3.3 V. Its 14-pin narrow SOIC package helps conserve board area, while ±15 kV ESD protection supports reliable operation near cables and connection points. Fail-safe receiver behavior is useful when remote modules are added or removed. The designer should still select proper surge protection, define grounding and cable routing, and verify the temperature and protection requirements for the installation environment.
Рекомендуется
Data Acquisition Systems
Use the MAX3076EESD+T when a data-acquisition unit must communicate with remote sensors or instrumentation over RS-422 or RS-485. The 3.3 V supply range aligns with embedded processors, and the verified 16 Mbps capability supports short links carrying bursty measurement data. The differential interface is preferable to a single-ended link when the cable runs near motors, relays, or switching supplies. Keep the bus trace geometry controlled, provide local bypass capacitance, and validate eye quality and receiver behavior with the intended cable and node count.
Рекомендуется
Motor Control and Factory Communication
MAX3076EESD+T can serve as the physical-layer interface between a 3.3 V controller and an RS-485 link used by motor-control or factory equipment. Its hot-swap feature and fail-safe receiver behavior are useful where equipment may be connected to an active bus, although controlled sequencing is still required. The 14-pin SOIC package is easy to route on compact control boards. Use a protection strategy that addresses both ESD and transient industrial noise, and verify that the bus rate, cable length, topology, and termination are compatible.
Рекомендуется
Embedded 3.3 V Telemetry Links
The MAX3076EESD+T is well suited to embedded telemetry modules powered from a 3.3 V rail and connected to a remote controller over RS-422 or RS-485. Its surface-mount 14-pin narrow SOIC package reduces PCB footprint, and its one-driver/one-receiver structure fits point-to-point telemetry or a qualified bus segment. The verified fail-safe behavior helps when the remote endpoint is unplugged or faulted. Confirm timing, input thresholds, and driver loading from the datasheet before selecting the maximum baud rate for a particular cable and system topology.
Рекомендуется
Motor-Control Communication Buses
Use the MAX3076EESD+T as a low-voltage RS-485 interface in compact motor-control and actuator networks. Its 3.3 V operation, 16 Mbps maximum data rate, and ±15 kV ESD protection align with systems that need a fast, robust differential link. The one-driver/one-receiver arrangement is appropriate for a node with one bus driver and one receive path. In a multidrop network, use only one active driver at a time unless the selected operating mode explicitly supports another configuration, and validate bus loading and termination across the complete cable run.
Рекомендуется
Instrumentation and Test Equipment
MAX3076EESD+T can interface laboratory instruments, programmable controllers, and test fixtures that expose an RS-422 or RS-485 connection. The 16 Mbps capability supports short high-speed instrument links, while ESD protection and fail-safe receiver behavior improve robustness around user-accessible cables. The 14-pin narrow SOIC footprint simplifies replacement in compact multi-channel boards. Specify the full system’s grounding and isolation arrangement, use shielded or controlled-impedance cabling where appropriate, and verify that the chosen transceiver’s timing and thresholds meet the instrument protocol.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MAX3076EESD+T — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MAX3076EESD | MAX3078EESA+ | ADM3076EYRZ | ISL83072EIUZA | ISL83076EIBZA-T |
|---|---|---|---|---|---|---|
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Renesas Electronics | Renesas Electronics |
Ключевые отличия
- Specified high-speed differential interface capability (против MAX3078EESA+)
- ESD protection and fail-safe behavior in one interface IC (против ADM3076EYRZ)
- Hot-swap support for active-bus connection scenarios (против ISL83072EIUZA)
- 3.3 V supply alignment (против ISL83076EIBZA-T)
Заметки по проектированию
The verified 16 Mbps maximum data rate should be treated as a device capability, not a guaranteed system rate. RS-485 edge rate, cable length, stub length, node spacing, termination, and transceiver timing all reduce the practical margin. Start with the manufacturer's recommended topology, use a 120-ohm termination only where the cable and topology require it, and test the slowest and fastest intended nodes. Differential pair routing should be short, continuous, and kept away from switching nodes and high-current paths.
Place the transceiver close to the RS-485/RS-422 connector and route the differential pair as a controlled-impedance pair. Keep the ground reference continuous and avoid sharing return-current paths with motors, relays, or switching converters. Place the supply bypass capacitor immediately between the device supply and ground pins, and keep protection components close to the connector. Verify that connector pin assignment, bus polarity, and shield or chassis-ground strategy agree with the cable being used.
Do not assume that ±15 kV ESD protection is the same as complete industrial surge immunity. ESD protection addresses electrostatic discharge, while cable transients may require additional surge or overvoltage protection selected for the installation. Also verify receiver thresholds, driver enable timing, and the exact pinout of any MAX3076E suffix before substitution. Hot-swap support should be paired with controlled power sequencing and firmware or system behavior that prevents unintended bus contention.
Информация о соответствии
The supplied verified results do not provide a manufacturer declaration for RoHS, REACH, lead-free status, halogen-free status, or conflict-minerals compliance. AEC-Q100 is not applicable based on the provided information.
