Overview
The IP4786CZ32Y, manufactured by Nexperia USA Inc., is a specialized integrated circuit designed to protect High-Definition Multimedia Interface (HDMI) and Digital Visual Interface (DVI) transmitter host interfaces. This component integrates multiple functions to ensure robust and reliable data transmission and protection in various electronic devices.
It includes features such as HDMI 5 V overcurrent and overvoltage protection, Display Data Channel (DDC) and Consumer Electronic Control (CEC) buffering and decoupling, hot plug detect, backdrive protection, and ±12 kV contact ElectroStatic Discharge (ESD) protection for all I/Os, exceeding the IEC 61000-4-2 level 4 standard.
Key Specifications
| Parameter | Description |
|---|---|
| Package / Case | 32-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Voltage - Supply | 3.3V, 5V |
| Interface | DVI, HDMI |
| ESD Protection | ±12 kV contact ESD protection for all I/Os |
| TMDS Bit Rate | 6.0 Gbps (600 Mcsc TMDS Character Rate) |
| Operating Temperature | -40°C to +125°C |
| Pins | 32 pins |
Key Features
- HDMI 2.0 and all backward compatible standards are supported.
- Supports UHD 4k (2160p) 60 Hz display modes.
- Impedance matched 100 Ω differential transmission line ESD protection for TMDS lines (±10 Ω).
- Simplified flow-through routing utilizing less overall PCB space.
- DDC capacitive decoupling between system side and HDMI connector side and buffering to drive cable with high capacitive load (> 700 pF/25 m).
- Hot plug detect module.
- CEC buffering and isolation, with integrated backdrive-protected 26 kΩ pull-up.
- Robust ESD protection without degradation after repeated ESD strikes.
- Highest integration in a small footprint, optimized RF routing.
Applications
- Standard-Definition (SD) and High-Definition (HD) DVD players.
- Set-top boxes.
- PC graphic cards.
- Game consoles.
- HDMI picture performance quality enhancer modules.
- Digital Visual Interface (DVI) applications.
- Industrial automation systems.
- Railway systems.
- Motor control applications.
- Portable medical devices.
- Home automation systems.
Q & A
- What is the primary function of the IP4786CZ32Y?
The IP4786CZ32Y is designed to protect High-Definition Multimedia Interface (HDMI) and Digital Visual Interface (DVI) transmitter host interfaces, providing ESD protection, overcurrent/overvoltage protection, and other essential functions.
- What are the supported HDMI standards?
The IP4786CZ32Y supports HDMI 2.0 and all backward compatible standards.
- What is the maximum ESD protection level provided by the IP4786CZ32Y?
The IP4786CZ32Y provides ±12 kV contact ESD protection for all I/Os, exceeding the IEC 61000-4-2 level 4 standard.
- What is the operating temperature range of the IP4786CZ32Y?
The IP4786CZ32Y operates efficiently between -40°C to +125°C.
- What type of package does the IP4786CZ32Y come in?
The IP4786CZ32Y comes in a 32-VFQFN Exposed Pad package.
- Does the IP4786CZ32Y support UHD 4k display modes?
Yes, the IP4786CZ32Y supports UHD 4k (2160p) 60 Hz display modes.
- What is the purpose of the hot plug detect module in the IP4786CZ32Y?
The hot plug detect module simplifies the application of the HDMI transmitter to control the hot plug signal.
- How does the IP4786CZ32Y handle DDC and CEC signals?
The IP4786CZ32Y buffers and decouples the DDC and CEC signals, allowing the use of longer or cheaper HDMI cables with higher capacitance.
- Is the IP4786CZ32Y suitable for industrial automation applications?
Yes, the IP4786CZ32Y is suitable for industrial automation applications due to its robust communication and high-speed data transmission capabilities.
- What is the status of the IP4786CZ32Y part?
The IP4786CZ32Y is currently listed as obsolete.
