WMSIC Electronic Components

NTSX2102GU8H

ModelNTSX2102GU8H
PackageQFN-8(1.2x1.4)
BrandNXP
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
NXP NTSX2102GU8H
Type
NXP
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
NTSX2102GU8H
Electronic Component
1
Package
QFN-8(1.2x1.4)
Electronic Component
Converter / Level positions
Electronic Component
0.026g
Electronic Component
1
Electronic Component
1
Features
Output
Electronic Component
BM0256924196
Operating Temperature
40℃~+85℃
Data
50Mbps
Type
Electronic Component
Operating Voltage(VCCA)
1.65V~5.5V
Operating Voltage(VCCB)
1.65V~5.5V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

NTSX2102GU8H 产品概述

一、功能与主要特性

NTSX2102GU8H 是一款双通道、双向自动方向检测的电压电平转换器,针对不同电压域之间的数字信号互通而设计。主要特性包括:

  • 双向(自动方向检测),无需方向控制引脚;
  • 数据速率可达 50 Mbps,适合中高速串行/并行数字接口;
  • 宽工作电压:VCCA = 1.65V ~ 5.5V,VCCB = 1.65V ~ 5.5V,支持多种逻辑电平组合;
  • 输出类型:开漏(Open-drain),具三态行为,适合多主/总线场景;
  • 单个元件含 1 个电路,每电路 2 通道;
  • 工作温度范围 -40 ℃ ~ +85 ℃;
  • 封装:QFN-8 (1.2 x 1.4 mm, XQFN);品牌:NXP(恩智浦)。

二、封装与引脚简述

器件采用小型 QFN-8(1.2 × 1.4 mm)封装,建议的 PCB 布局包括:

  • 靠近每个 VCC 引脚布置 0.1 μF 去耦电容;
  • 中央热垫(如有)焊盘接地以利散热并提高可靠性;
  • A 侧 / B 侧信号引脚短引线、避免长分支或大阻抗回路,以保持高速信号完整性。

三、典型应用场景

NTSX2102GU8H 适用于需要双向互通且速率中等至较高的场合,例如:

  • MCU/FPGA 与外设(UART、SPI 子接口、通用 GPIO)间电平适配;
  • 不同电源域间的总线隔离或接口桥接;
  • 多主总线结构或需要三态控制的共享线路;
  • 便携设备、通信终端、工业控制等对体积和功耗敏感的系统。

四、使用建议与设计注意

  • 上拉电阻:器件为开漏输出结构,需在两侧板级电路上使用上拉电阻。速率越高,上拉电阻值应越小以满足上升时间要求。对于 MHz 级别或接近 50 Mbps 的应用,通常建议选择较低阻值(可参考 1 kΩ~4.7 kΩ 区间,具体由总线电容与系统要求决定);
  • 总线负载与信号完整性:控制总线电容和线缆长度,避免长分支或大容性负载,必要时可采用终端匹配或小阻抗串联以抑制反射;
  • 电源和上电顺序:虽然器件支持宽电压范围和自动方向检测,但最好为 VCCA/VCCB 提供稳定去耦,避免在电源不稳定时出现误判或侧向驱动;
  • 禁止超出引脚电压:确保任何侧的 I/O 不被驱动到超过对端电源的电压,以免对内部结构造成应力或反向供电;
  • ESD 与可靠性:在暴露环境中建议配合外部 ESD 保护或 TVS 二极管;在 PCB 制造与回流焊过程中注意温度曲线以保护小型 QFN 封装。

五、热性能与订购信息

  • 工作温度:-40 ℃ ~ +85 ℃,满足工业级常见要求;
  • 封装散热:QFN 小体积,推荐在 PCB 上搭配焊盘并连地以改善热扩散;
  • 订购:型号为 NTSX2102GU8H,封装 QFN-8 (1.2 x 1.4 mm),请从正规分销渠道或授权代理处采购以确保器件真伪与质量。

总结:NTSX2102GU8H 提供了体积小、支持宽电压域且具自动方向检测的双通道电平转换能力,适合在空间受限且需兼顾中高速信号互通的系统中使用。设计时重点关注上拉配置、总线电容控制和去耦布置,以确保达到 50 Mbps 的可靠性能。

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