MAX3095EEE+T - 10 Mbps Quad RS-485 Receiver | Analog Devices
料号： MAX3095EEE+T ✓ 量产中MAX3095EEE+T 概述
An RS-485 receiver is part of the differential digital communications hierarchy: RS-485 bus -> differential line receiver -> interface IC -> embedded system. It converts differential voltage signals on a balanced pair of conductors into a logic-level output for a microcontroller, programmable logic controller, industrial controller, or telecommunications equipment. The MAX3095 contains four independent receivers, allowing one package to serve multiple buses or separate communication channels while reducing board area and external circuitry.
The MAX3095EEE+T supports operation from a 5 V supply and is specified for 10 Mbps operation. Its quad-receiver architecture is useful in industrial automation, telecommunications, instrumentation, and embedded control systems where several robust differential inputs are required. The integrated ESD protection reduces the need for separate discrete protection networks close to external connectors, while the space-saving QSOP package supports high-density PCB layouts. The manufacturer lists the MAX3095 and MAX3096 as pin-compatible, low-power upgrades to the industry-standard 26LS32.
The MAX3095 and MAX3096 are related by supply voltage: the MAX3095 operates from 5 V, while the MAX3096 family is intended for a lower-voltage operation. Both families provide four RS-422/RS-485 receivers with rugged ESD protection for harsh environments. The MAX3095/MAX3096 family is also used for level translation, ESD-sensitive receiver applications, and telecommunications equipment, providing a practical combination of low power, compact packaging, and protection.
For new layouts, place the receiver inputs and the associated protection or connector interface as close as practical to the device, while keeping the logic-side outputs away from high-current switching paths. Verify the board's ground-return arrangement and cable termination strategy because receiver ESD protection does not replace correct bus topology. The data-sheet pin description should be used when assigning PCB tracks, and the receiver enable or enable-control behavior should be checked against the system requirements before final schematic release.
This page summarizes the MAX3095EEE+T electrical role, package constraints, protection ratings, and replacement considerations with practical guidance for industrial communications designs. It is intended to help engineers identify whether the receiver belongs in a new RS-485 interface and how to evaluate a same-footprint substitution without overlooking supply voltage, temperature range, or data-rate requirements.
直接替换替代料： MAX3095EEE+T ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MAX3095EEE+T （相同外形与封装尺寸） ——差异在于 Data Rate, Supply Voltage.
MAX3095CEE+
✅ 直接替换联系询价
查看数据手册 →MAX3095EEE+
✅ 直接替换联系询价
查看数据手册 →MAX3095EEE+T 规格参数
| Product Type | Quad RS-422/RS-485 receiver |
| Receiver Count | 4 |
| 数据速率 | 10 Mbps |
| 电源电压 | 5 V |
| ESD Protection, Air-Gap Discharge | ±15 kV |
| ESD Protection, Contact Discharge | ±8 kV |
| ESD Protection, Human Body Model | ±15 kV |
| Interface Standard | RS-422 / RS-485 |
| 封装 | 16-pin QSOP |
| 安装类型 | Surface Mount |
| Application | Level translation and rugged differential receiver |
| Manufacturer | Analog Devices / Maxim Integrated |
MAX3095EEE+T 16-pin qsop 引脚配置指南
MAX3095EEE+T（16-pin qsop 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： MAX3095EEE+T.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MAX3095EEE+T 适用于 6 应用s: Industrial RS-485 Automation Bus, Telecommunications Equipment Receiver Interface, Level Translation Between RS-485 and Logic, ESD-Sensitive External Connector Interface, Data Acquisition and Instrumentation Front End, Robust Embedded Control Communications.
Industrial RS-485 Automation Bus
The MAX3095EEE+T is suitable for industrial automation equipment that terminates or monitors several differential RS-485 connections. Its four receiver channels provide a compact way to bring remote bus signals into a controller, while the stated ±15 kV air-gap and ±8 kV contact-discharge protection helps withstand electrically noisy environments. Place the QSOP close to the connector or protected cable-entry area, keep the receiver inputs away from switching-node copper, and confirm that the 5 V supply and 10 Mbps data-rate requirements match the factory bus. The integrated protection does not replace proper cable shielding, grounding, surge protection, or correctly implemented bus termination.
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Telecommunications Equipment Receiver Interface
The MAX3095EEE+T can be used in telecommunications equipment that receives RS-422 or RS-485 signals through externally accessible wiring. The four receiver channels support a space-saving 16-pin QSOP implementation, and the low-power receiver family is specifically described by the manufacturer for harsh environments. Its 10 Mbps capability accommodates faster equipment links while the 5 V supply matches systems using conventional 5 V interface logic. For a production design, place the input-side routing away from high-energy signal paths and use the manufacturer pin table to preserve the correct enable and grounding arrangement.
推荐
Level Translation Between RS-485 and Logic
The MAX3095EEE+T is appropriate for level-translation designs where differential bus voltages must become receiver-compatible logic signals for a controller or logic IC. Its quad-receiver architecture can translate multiple RS-422 or RS-485 inputs in one package, reducing board space compared with four discrete receiver sections. The manufacturer identifies level translation as a target application and describes the MAX3095/MAX3096 as low-power upgrades to the 26LS32. Validate input thresholds, output logic compatibility, enable state, and propagation behavior against the system timing rather than assuming that the receiver rating alone guarantees logic-level compatibility.
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ESD-Sensitive External Connector Interface
The MAX3095EEE+T is well suited to boards whose external connectors expose differential inputs to electrostatic discharge. Its input protection ratings of ±15 kV for air-gap discharge and ±8 kV for contact discharge provide a defined protection feature at the receiver stage, while the Human Body Model rating is ±15 kV. These specifications support rugged interface designs but must be combined with connector placement, short input traces, controlled return paths, and enclosure design. The receiver should remain close to the entry point so that transient energy is not allowed to propagate across the PCB.
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Data Acquisition and Instrumentation Front End
The MAX3095EEE+T can receive differential measurement or control signals in laboratory and industrial instrumentation systems that use RS-422 or RS-485 links. Four receiver channels are useful when an instrument must monitor several remote sources while keeping the interface section compact. The 10 Mbps capability supports higher-rate control and status links, while the protected inputs improve robustness around external cables. Design the analog and digital grounding strategy carefully, use isolated power where required, and treat the receiver as a communications element rather than as a substitute for precision analog front-end signal conditioning.
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Robust Embedded Control Communications
The MAX3095EEE+T suits embedded controllers, PLCs, and test equipment that need to receive commands or status from an RS-422/RS-485 network. Its low-power quad receiver architecture reduces the number of separate packages, while the 16-pin QSOP footprint supports compact control boards. The receiver's 5 V operation and 10 Mbps capability are the principal electrical checks for a new design. Engineers should also confirm startup behavior, receiver enable control, fault and noise tolerance, and the PCB's common-mode and ground-return strategy against the complete interface specification.
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推荐产品汇总
工程参考数据： MAX3095EEE+T ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MAX3095CEE+ | MAX3095EEE+ |
|---|---|---|---|
| Package | 16-pin QSOP | 16-pin QSOP | 16-pin QSOP |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Receiver Type | Quad RS-422/RS-485 receiver | Quad RS-422/RS-485 receiver | Quad RS-422/RS-485 receiver |
| Data Rate | 10 Mbps | 10 Mbps | 10 Mbps |
| Supply Voltage | 5 V | 5 V | 5 V |
| ESD Protection | ±15 kV air-gap; ±8 kV contact; ±15 kV HBM | ±15 kV ESD-protected receiver family | ±15 kV ESD-protected receiver family |
| Operating Temperature | -40°C to 85°C | 0°C to 70°C | -40°C to 85°C |
| Ordering Suffix | +T | + | + |
关键差异点
- Integrated input ESD protection for external bus wiring （对比 MAX3095CEE+)
- Wide-temperature MAX3095EEE configuration （对比 MAX3095CEE+)
- Quad differential receiver integration （对比 MAX308CSE+T)
设计说明
Place the MAX3095EEE+T as close as practical to the external connector or protected cable-entry point. Keep receiver traces short, route them away from switching-node copper and high-current return paths, and provide a continuous ground reference under the interface area. The integrated ESD protection is most effective when transient energy is intercepted close to the entry point rather than being carried across the board.
Do not treat the receiver's 10 Mbps rating as proof that every cable length or topology will operate at 10 Mbps. Check the data-sheet timing characteristics, bus topology, termination, common-mode range, and system ground arrangement. Also verify the 5 V supply requirement and the enable state during reset or power-up, because incorrect sequencing can create unintended receiver activity.
Use the manufacturer pin-description table and the 16-pin QSOP drawing when assigning tracks. Separate external-side inputs from sensitive logic-side outputs, maintain return-current continuity, and avoid placing sensitive analog or timing circuits directly beneath the connector-side interface unless the stackup and grounding strategy have been reviewed. For replacement designs, preserve the QSOP footprint and verify the exact receiver pin functions before releasing a cross-reference drawing.
合规信息
The manufacturer data sheet identifies ESD test methods using IEC 1000-4-2 and the Human Body Model, but the supplied information does not state RoHS, REACH, lead-free, halogen-free, or conflict-minerals status. The receiver is an interface IC, so AEC-Q100 qualification is not applicable based on the available product information.
