WMSIC Electronic Components

NTS0104BQ-Q100X NTS0104BQ

ModelNTS0104BQ-Q100X
PackageDHVQFN-14-EP(2.5x3)
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 NTS0104BQ-Q100X
Type
NXP
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
NTS0104BQ-Q100X
Electronic Component
1
Package
DHVQFN-14-EP(2.5x3)
Electronic Component
Converter / Level positions
Electronic Component
0.07g
Electronic Component
1
Electronic Component
1
Features
Output; Integrated Resistor
Electronic Component
BM0234453014
Operating Temperature
40℃~+125℃
Data
50Mbps
Type
Electronic Component
Operating Voltage(VCCA)
1.65V~3.6V
Operating Voltage(VCCB)
2.3V~5.5V

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

NTS0104BQ-Q100X 产品概述

一、产品简介

NTS0104BQ-Q100X 是恩智浦(NXP)推出的一款四通道双向电压电平转换器,适用于在不同电压域之间进行高速、透明的数据传输。器件支持自动方向检测(auto-direction sensing),可在不损失信号完整性的前提下,在低压侧(VCCA)与高压侧(VCCB)之间实现信号级别转换。器件采用紧凑的 DHVQFN-14-EP(2.5×3 mm)封装,工作温度范围 -40℃ 到 +125℃,适合工业级应用。

二、主要参数

  • 型号:NTS0104BQ-Q100X(NXP)
  • 通道类型:双向(自动方向检测)
  • 通道数量:4 通道(每个电路 4 通道)
  • 数据速率:最高 50 Mbps
  • 工作电压:
    • VCCA:1.65 V ~ 3.6 V
    • VCCB:2.3 V ~ 5.5 V
  • 输出类型:支持开漏与推挽式负载(适用不同总线拓扑)
  • 器件数:1(单芯片四通道)
  • 工作温度:-40℃ ~ +125℃
  • 封装:DHVQFN-14-EP(2.5×3 mm)

三、特性与优势

  • 自动方向检测:无需方向引脚即可根据驱动方向自动完成电平转换,简化软件与硬件设计。
  • 宽电压范围:VCCA 与 VCCB 均覆盖主流低压与高压电平(1.65 V — 5.5 V),可在 1.8 V、2.5 V、3.3 V、5 V 等电压域间灵活连接。
  • 高速支持:最高可达 50 Mbps,能满足多种串行接口(如 UART、SPI)及一般 GPIO 的速度需求。
  • 多功能兼容:支持开漏总线(如 I2C 类型)以及推挽输出场景,适配不同外设与总线要求。
  • 工业级可靠性:宽温范围和 NXP 的制造规范,适用于工业与消费类产品设计。

四、典型应用

  • 不同电压域微控制器(MCU)之间的 GPIO、电平接口互联
  • 串行外设接口:UART、SPI、I2S 等双向串行总线
  • 传感器、I/O 扩展器、EEPROM/FLASH 等与低压 MCU 的连接
  • I2C 或 SMBus(在开漏总线配置下)电平匹配
  • 便携产品与电源域切换场景的信号隔离与互通

五、封装与引脚要点

  • 封装形式:DHVQFN-14-EP(2.5×3 mm),带底部散热焊盘(EP)
  • 每通道对应 A 侧与 B 侧引脚(A1..A4 对应 VCCA 侧,B1..B4 对应 VCCB 侧)
  • 引脚布局紧凑,适合空间受限的移动与便携设备设计
  • 建议在 VCCA 与 VCCB 近旁放置去耦电容(如 0.1 μF 陶瓷),并在底部焊盘良好接地以保证散热与电气性能

六、设计注意事项与使用建议

  • 电源与去耦:在 VCCA 与 VCCB 引脚各自旁边并靠近器件布置 0.1 μF 陶瓷去耦电容,若系统电源噪声大,可增加 1 μF 旁路。
  • 上拉电阻(开漏场景):若用于开漏总线(例如 I2C),需在两侧分别使用合适阻值的上拉电阻。阻值选择依赖于目标速率与总线电容:低速可用 10 kΩ~47 kΩ,较高速与 bus 容量大时建议 1 kΩ~10 kΩ 区间。
  • 总线速率与阻抗:在接近 50 Mbps 时,需注意信号完整性与走线阻抗匹配,避免过长串联走线与高电容负载。
  • 推挽/开漏兼容:器件支持两种输出风格,但在实际电路中应根据外设特性(能否主动驱动低电平或需要开漏)选择是否配置上拉或让外设作为主驱动。
  • 热管理:虽然功耗通常较低,但在高温与多个高频通道同时工作时,建议通过 PCB 铜箔散热底板和良好焊盘接地来保证温升控制。
  • 上电顺序与热插拔:尽量避免两侧电源反向上电或频繁热插拔,若系统要求频繁热插拔,应在系统级做电源管理或加保护元件。

七、常见问题与设计提示

  • 如果出现通信异常,先检查 VCCA 与 VCCB 的去耦、电源引脚连线及上拉电阻值是否合理;再检查总线上的外部驱动是否与器件的双向工作方式冲突。
  • 在多器件并联的总线上,注意累积总线电容会限制最大速率,需要增大上拉驱动或降低速率以保证信号完整。
  • 对于严格的电平容限或高频应用,推荐在样品阶段通过示波器验证上升/下降时间、反射与抖动指标,必要时调整布局和上拉阻值。

总结:NTS0104BQ-Q100X 以其宽电压兼容性、四通道小封装与最高 50 Mbps 的数据速率,适合作为系统中不同电压域之间的通用双向电平转换解决方案。合理的 PCB 布局、去耦与上拉策略可以发挥其最佳性能并提升系统可靠性。

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