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1. Description
LT8400C is a deeply-optimized e-Marker IC for both passive and active full featured USB Type-C cable (EMCA). It supports SOP, SOP’/SOP” communication, providing a scheme to interact between source and cable (port-to-cable).
LT8400C internally integrates an 8-bit OCM and flash memory (stacked die) to configure and run program. Online software upgrade is also supported for LT8400C.
The LT8400C is fabricated in advanced CMOS process and implemented in a small outline 5mmx5mm QFN40 package. This package is RoHS compliant and specified to operate from -40°C to +85°C.
2. Features
• Compliant to Type-C r1.2 Standard
• Support CC Logic and USB PD2.0
• Support SOP’/SOP” Communication
• Support VCONN Detect
• Internal MCU and Flash for Firmware Upgrade
• Support External I2C Debug
• 1.8V/3.3V Power Supply
• Packaged in 5mmx5mm QFN40
3. Applications
• Passive Full-Featured USB Type-C Cable
• Active Full-Featured USB Type-C Cable
1. 描述
LT8400C 是一款深度优化的电子标记 IC,适用于无源和有源全功能 USB Type-C 电缆 (EMCA)。它支持 SOP、SOP’/SOP“通信,提供了一种在源和电缆(端口到电缆)之间进行交互的方案。
LT8400C 在内部集成了一个 8 位 OCM 和闪存 (堆叠芯片) 来配置和运行程序。LT8400C 还支持在线软件升级。
LT8400C 采用先进的 CMOS 工艺制造,采用小外形 5mmx5mm QFN40 封装。该封装符合 RoHS 标准,额定工作温度范围为 -40°C 至 +85°C.2
。特点
• 符合 Type-C R1.2 标准
• 支持 CC 逻辑和 USB PD2.0
• 支持 SOP’/SOP“ 通信
• 支持 VCONN 检测
• 内部 MCU 和闪存用于固件升级
• 支持外部 I2C 调试
• 1.8V/3.3V 电源
• 采用 5mm x 5mm QFN40
封装 3.应用
• 无源全功能 USB C 型电缆• 有源全功能 USB C 型电缆