Overview
The IP4787CZ32, produced by NXP USA Inc. (now part of Nexperia), is a specialized integrated circuit designed to provide comprehensive protection and interface management for High-Definition Multimedia Interface (HDMI) and Digital Visual Interface (DVI) applications. This component is integral in ensuring the reliability and performance of high-speed video interfaces by offering robust ElectroStatic Discharge (ESD) protection, power management, and signal buffering.
Key Specifications
| Parameter | Description | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Package | HVQFN32 | - | - | - | - |
| Package Dimensions | 5 x 5 x 0.85 mm | - | - | - | - |
| ESD Protection | ±12 kV contact ESD | - | - | - | - |
| VCC(SYS) Supply Voltage | 3.3 V | - | - | - | V |
| VCC(5V0) Supply Voltage | 5 V | - | - | - | V |
| Operating Temperature | -25 °C to +85 °C | -25 | - | 85 | °C |
| Input/Output Capacitance | 6.0 - 8.0 pF | 6.0 | - | 8.0 | pF |
Key Features
- Comprehensive ESD protection exceeding IEC 61000-4-2, level 4 standard.
- HDMI 5 V power management.
- Display Data Channel (DDC) buffering and decoupling.
- Consumer Electronic Control (CEC) buffering and decoupling.
- Hot plug drive and backdrive protection.
- Transmission Line Clamping (TLC) technology on TMDS lines to simplify routing and reduce impedance discontinuities.
Applications
- Digital TVs and displays.
- Digital KVM (Keyboard, Video, Mouse) systems.
- Graphics processing and high-speed video interfaces.
Q & A
- What is the primary function of the IP4787CZ32?
The IP4787CZ32 is designed to protect and manage HDMI and DVI interfaces, providing ESD protection, power management, and signal buffering. - What type of ESD protection does the IP4787CZ32 offer?
The IP4787CZ32 offers ±12 kV contact ESD protection, exceeding the IEC 61000-4-2, level 4 standard. - What is the package type and dimensions of the IP4787CZ32?
The IP4787CZ32 comes in a HVQFN32 package with dimensions of 5 x 5 x 0.85 mm. - What are the key features of the IP4787CZ32?
Key features include HDMI 5 V power management, DDC and CEC buffering, hot plug drive, backdrive protection, and TLC technology on TMDS lines. - What are the typical applications of the IP4787CZ32?
Typical applications include digital TVs, displays, digital KVM systems, and graphics processing. - What is the operating temperature range of the IP4787CZ32?
The operating temperature range is -25 °C to +85 °C. - How does the IP4787CZ32 manage power for HDMI interfaces?
The IP4787CZ32 includes HDMI 5 V power management and level shifting capabilities. - What is the significance of Transmission Line Clamping (TLC) technology in the IP4787CZ32?
TLC technology simplifies routing and helps reduce impedance discontinuities on TMDS lines. - Does the IP4787CZ32 support CEC signals?
Yes, it includes CEC buffering and decoupling. - How does the IP4787CZ32 protect against backdrive?
The component includes backdrive protection to ensure safe operation.
