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PTN3361BBS,518 PTN3361BBS
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- NXP PTN3361BBS, 518
- Type
- NXP
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- NXP
- Electronic Component
- PTN3361BBS,518
- Electronic Component
- 1
- Package
- 48-HVQFN（7x7）
- Electronic Component
- Video Interface IC
- Electronic Component
- 0.446g
- Electronic Component
- 1
- Features
- and
- Electronic Component
- BM0257709514
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 3V~3.6V
- Data Interface
- I2C
- Data
- 2.25Gbps
- Electronic Component
- Electronic Component
- Electronic Component
- 4000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PTN3361BBS,518 产品概述
一、产品简介
PTN3361BBS,518 为恩智浦（NXP）推出的一款面向车载与消费类视频系统的接口控制芯片。器件支持通过 I²C 总线对视频通道进行配置与切换，兼容 DVI 1.0 与 HDMI 1.4b 规范的单链路 TMDS 视频传输，工作电压范围为 3.0V 至 3.6V，封装采用 48 引脚 HVQFN（7×7mm），适合对尺寸、散热有一定要求的应用场合。
二、主要特性
- 支持 DVI 1.0 与 HDMI 1.4b 标准，兼容常见分辨率与颜色格式。
- 基于 I²C 总线进行寄存器配置与状态监控，便于 MCU 集中管理。
- 单轨供电 3.0–3.6V，便于与车载 3.3V 电源域集成。
- 48-HVQFN（7×7）紧凑封装，便于高密度 PCB 布局与热扩散。
- 设计考虑信号完整性，适配差分 TMDS 路径及常见 HDMI 控制信号。
三、电气参数与接口
- 电源：VCC = 3.0–3.6V，建议外部稳压与充分去耦；上电顺序需参考系统参考设计。
- 控制接口：I²C（典型的 SCL/SDA），建议在 PCB 布局中提供合适的上拉电阻与滤波。
- 视频接口：兼容单链路 TMDS 差分对，需匹配 100Ω 差分阻抗与良好走线规范。
- 保护与检测：建议结合外部 TVS 二极管与 ESD 保护器件增强 HDMI 接口可靠性。
四、封装与热管理
48 引脚 HVQFN（7×7）封装在体积与散热间取得平衡，需在 PCB 下方设计散热焊盘（thermal pad）并通过过孔与内层铜铺散热。差分线对应布线应靠近器件引脚最短路径出线，避免 90° 弯曲并保持阻抗一致。
五、典型应用与设计要点
- 主要用于车载多媒体、换挡杆相关的人机界面与后视视频切换、车载信息娱乐系统（IVI）与行车记录器等场景。
- 布线注意：TMDS 差分对长度匹配、阻抗控制、最小化串扰；I²C 线应加滤波并避开高速信号。
- 可靠性：车载环境建议加入过压、反接与瞬态抑制电路；上电/断电顺序与软件复位策略需在系统设计中考虑。
六、选型与注意事项
选用时确认系统是否需要 HDMI 1.4b 的全部特性（例如 3D、音频通道等），并评估与 HDCP 或其他安全模块的配合方案。参考恩智浦官方数据手册获取详细寄存器表、时序规范与推荐布局，依据汽车级要求进行额外的测试与认证。
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