Overview
The AD8190ACPZ is a high-performance, low-power HDMI/DVI switch integrated circuit (IC) designed by Analog Devices Inc. This component is specifically engineered for video signal routing in various audio-visual and display systems. It features equalized TMDS inputs and pre-emphasized TMDS outputs, making it ideal for systems that require long cable runs without compromising signal quality.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Maximum Data Rate per Channel | - | - | 1.65 Gbps | - |
| Bit Error Rate (BER) | - | - | 10^-9 | - |
| Added Deterministic Jitter | - | - | 40 ps (p-p) | - |
| Added Random Jitter | - | - | 1 ps (rms) | - |
| Differential Intrapair Skew at Output | - | - | 1 ps | - |
| Differential Interpair Skew at Output | - | - | 40 ps | - |
| Supply Voltage | 3.3 V | 3.3 V | 5 V | V |
| Operating Temperature Range | -40°C | - | +85°C | °C |
| Package Type | - | - | 56-lead LFCSP (8mm x 8mm) | - |
Key Features
- Two inputs, one output HDMI/DVI links, supporting HDMI 1.2a and DVI standards.
- Equalized inputs for operation with long HDMI cables (up to 20 meters at 1080p).
- Pre-emphasized outputs to maintain signal integrity over long cable runs.
- Globally switchable 50 Ω on-chip terminations.
- Low added jitter and skew.
- Single-supply operation (3.3 V) with flexible supply operation (3.3 V to 5 V).
- Auxiliary switch allows routing of the DDC bus and two additional single-ended signals.
- Output disable feature and reduced power dissipation.
- Serial (I2C slave) control interface.
Applications
- Multiple input displays.
- Projectors.
- A/V receivers.
- Set-top boxes.
- Advanced television (HDTV) sets.
Q & A
- What is the maximum data rate supported by the AD8190ACPZ?
The AD8190ACPZ supports data rates up to 1.65 Gbps. - What is the purpose of the equalized inputs in the AD8190ACPZ?
The equalized inputs enable the use of long HDMI cables without significant signal degradation. - What is the operating temperature range of the AD8190ACPZ?
The operating temperature range is from -40°C to +85°C. - What package type is the AD8190ACPZ available in?
The AD8190ACPZ is available in a 56-lead LFCSP (8mm x 8mm) package. - Does the AD8190ACPZ support HDCP standards?
Yes, the AD8190ACPZ is compatible with HDCP standards. - How many auxiliary channels does the AD8190ACPZ support per link?
The AD8190ACPZ supports four auxiliary channels per link. - What is the typical supply voltage for the AD8190ACPZ?
The typical supply voltage is 3.3 V, but it can operate from 3.3 V to 5 V. - Does the AD8190ACPZ have a serial control interface?
Yes, it has a serial (I2C slave) control interface. - What is the benefit of the pre-emphasized outputs in the AD8190ACPZ?
The pre-emphasized outputs help maintain signal integrity over long cable runs. - Can the AD8190ACPZ be used in systems requiring multiple input displays?
Yes, it is suitable for systems with multiple input displays.
