DS90C401MX - Dual LVDS Driver | Texas Instruments
料号： DS90C401MX ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
DS90C401MX 概述
An LVDS driver is a differential-signaling interface device that converts low-voltage logic inputs into balanced differential outputs. Its role within the interface hierarchy is important: LVDS belongs to differential digital interface ICs, which sit below high-speed interface transceivers and support reliable point-to-point data transfer over cables or PCB traces. Differential signaling improves noise immunity by comparing the voltage difference between two conductors rather than relying on a single conductor referenced to ground.
The DS90C401MX provides a dual-driver arrangement for systems requiring two independent LVDS transmit channels. Its current-mode operation is specifically highlighted for high-data-rate operation, where the device is intended to limit power dissipation and short-circuit current. The companion DS90C402 receiver is identified by the manufacturer as the matching device in a complete dual high-speed point-to-point interface solution.
The verified product information identifies the device as a dual LVDS driver in an 8-SOIC package. Detailed electrical limits, input thresholds, differential output voltage, propagation delay, maximum data rate, supply current, temperature range, and recommended decoupling values are not present in the supplied search excerpts. Those parameters should therefore be confirmed in the official Texas Instruments datasheet before final circuit design or production release.
Typical applications include high-speed point-to-point links, industrial control connections, test and measurement equipment, communications equipment, and embedded systems that use LVDS physical signaling. The device can be paired with DS90C402MX-family receivers when the system architecture uses a transmitter and receiver across a balanced connection. Its dual-channel structure can reduce the number of driver packages required when two links share similar electrical and timing requirements.
A key design consideration is to preserve the intended point-to-point topology and controlled-impedance routing between the driver and receiver. LVDS traces should be routed as a closely coupled differential pair, with the receiver and transmitter reference-design practices followed from the manufacturer documentation. Do not substitute electrical specifications from a similar interface IC without checking the full timing, voltage, supply, and fault-current requirements.
This page synthesizes the verified manufacturer identity, package information, companion-interface relationship, and cross-reference findings for DS90C401MX. It distinguishes documented facts from unprovided technical values so engineers can identify the part efficiently without mistaking incomplete search excerpts for a complete datasheet specification.
直接替换替代料： DS90C401MX ——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： DS90C401MX （相同外形与封装尺寸） ——差异在于 Package, Product Type.
快速对比工具——选择替代料号进行并排对比：
DS90C401MX/NOPB
✅ 直接替换📋 参考替代料（不在目录中）
DS90C401M/NOPB
✅ 直接替换📋 参考替代料（不在目录中）
DS90C401MX
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →DS90C401M
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →DS90C401MX/NOPB
✅ 直接替换📋 参考替代料（不在目录中）
DS90C401MX 规格参数
| Product Type | Dual LVDS driver |
| Signaling Standard | Low Voltage Differential Signaling (LVDS) |
| Channel Count | 2 driver channels |
| 封装 | 8-pin SOIC |
| 安装类型 | Surface mount |
| Interface Role | Transmitter/driver |
| 拓扑 | Point-to-point differential signaling |
| Driver Architecture | Current-mode driver |
| Optimization | High data rate and low power |
| Short-Circuit Behavior | Minimized short-circuit fault current |
| Companion Device | DS90C402 receiver |
DS90C401MX 8-pin soic 引脚配置指南
DS90C401MX（8-pin soic 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： DS90C401MX.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DS90C401MX 适用于 7 应用s: High-Speed Point-to-Point LVDS Link, Industrial Control Communication, Test and Measurement Equipment, Communications Equipment, Embedded System Data Interfaces, High-Speed Backplane Interconnect, Industrial Sensor and Actuator Links.
High-Speed Point-to-Point LVDS Link
DS90C401MX fits a transmit-side high-speed point-to-point link because the manufacturer identifies it as a dual LVDS driver optimized for high-data-rate interfaces. The two driver channels can support two related differential links when the receiver, cable, connector, and timing architecture are otherwise compatible. Use the official DS90C401 datasheet to confirm the actual maximum rate, propagation delay, differential output limits, and supply range. Its current-mode architecture is intended to keep dissipation and short-circuit current controlled as operating frequency rises, but the supplied excerpts do not provide numerical high-frequency limits.
推荐
Industrial Control Communication
DS90C401MX can be used in industrial control equipment where a compact differential interface carries a point-to-point signal between a controller and a peripheral. The dual-driver structure allows two transmit paths to share the same package, reducing component count when both links have similar voltage, timing, and termination requirements. Differential signaling can improve immunity to common-mode noise compared with a single-ended interface. The verified data does not state industrial temperature, isolation, surge, or EMC ratings, so those requirements must be checked separately rather than inferred from the interface type.
推荐
Test and Measurement Equipment
The DS90C401MX is suitable as a differential output stage in test and measurement equipment that transfers data or control signals over a short, controlled point-to-point connection. The device's dual LVDS channels can provide a compact way to drive two receiver channels, while the receiver side can be selected to match the system timing and voltage requirements. Keep the differential trace geometry, return path, and termination consistent with the manufacturer's interface guidance. The supplied data does not include rise time, jitter, lane skew, or maximum cable length, so those specifications must be obtained from the full datasheet.
推荐
Communications Equipment
DS90C401MX can support communications equipment that uses balanced LVDS signaling between circuit boards, backplanes, or rack-mounted modules. Its two channels may reduce the number of driver packages in a compact interface, and the current-mode driver architecture is explicitly associated with low-power, high-frequency operation in the manufacturer description. The actual usable data rate depends on the complete link, including receiver performance, cable length, connector, termination, clocking, and PCB routing. Verify those system-level constraints before selecting the part for a new communications design.
推荐
Embedded System Data Interfaces
The DS90C401MX can be integrated into an embedded system as the physical-layer transmitter between a digital controller and a remote receiver. Differential signaling is useful when a link must reject common-mode disturbance or operate across a defined interconnect. The dual-channel arrangement is convenient when the controller has two compatible outbound streams and the system can share common layout and termination practices. The verified excerpt does not confirm logic compatibility with any specific microcontroller, so the input thresholds and timing must be checked against the host device. Do not connect the LVDS outputs directly to a single-ended GPIO without a documented interface circuit.
推荐
High-Speed Backplane Interconnect
DS90C401MX may be used for short, point-to-point connections in a high-speed backplane or multi-board interconnect where differential routing and controlled impedance are already part of the system architecture. The dual channels can transmit two independent point-to-point streams, reducing the number of transmitter packages compared with separate single-channel solutions. The manufacturer identifies the device as optimized for high data rates, but the supplied data omits the numerical rate, loss budget, and channel-length limits. Validate insertion loss, crosstalk, skew, termination, and receiver thresholds in the complete channel before production use.
推荐
Industrial Sensor and Actuator Links
DS90C401MX can be used in industrial equipment for differential communication between a controller and a sensor, actuator, or remote I/O module when the link is short and point-to-point. LVDS differential signaling can help maintain data integrity in electrically noisy environments, provided the receiver, termination, and physical layout are correctly designed. The verified material does not provide isolated, safety-rated, or extended-temperature claims, so it should not be assumed suitable for hazardous or safety-critical isolation domains. The exact input thresholds, output amplitude, and operating temperature must be confirmed from the manufacturer documentation.
推荐
推荐产品汇总
工程参考数据： DS90C401MX ——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 | DS90C401MX/NOPB | DS90C401M/NOPB | DS90C401M |
|---|---|---|---|---|
| Device Type | Dual LVDS driver | Dual LVDS driver | Dual LVDS driver family candidate | Dual LVDS driver family candidate |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | SOIC-8 | SOIC-8 | SOIC-8 candidate | SOIC-8 candidate |
关键差异点
- Dual-channel architecture （对比 DS90C401MX/NOPB)
- Current-mode high-speed interface positioning （对比 DS90C401M/NOPB)
- Documented pairing path （对比 DS90C401M)
设计说明
Treat the DS90C401MX output as a controlled differential signal rather than as two independent single-ended outputs. Route the two conductors as a tightly coupled pair with continuous reference planes, minimize stubs and layer transitions, and preserve the intended characteristic impedance. Confirm the receiver termination and connector geometry in the official DS90C401/DS90C402 interface documentation; the supplied excerpts do not provide a numerical impedance or termination value.
Do not select a DS90C401M or DS90C401MX/NOPB suffix solely because the package is described as SOIC-8. Before substitution, compare the exact supply-voltage range, input thresholds, differential output amplitude, propagation delay, maximum data rate, temperature grade, and ESD or fault-current limits. The verified cross-reference excerpt supports a candidate relationship but does not provide a complete manufacturer-approved electrical equivalence table.
Place decoupling and any required bias or protection components close to the device pins according to the complete datasheet layout guidance. Because the verified data does not specify pin names, capacitor values, or exposed-pad requirements, the physical layout must be taken directly from the DS90C401 manufacturer documentation. Avoid placing high-current return paths beneath the differential pair where they can disturb the reference return and increase coupled noise.
合规信息
The supplied verified excerpts do not state compliance status for DS90C401MX. Confirm current declarations with Texas Instruments or an authorized distributor.