Overview
The MAX9260GCB/V+TGG4 is a high-performance deserializer component from Analog Devices Inc./Maxim Integrated, designed for gigabit multimedia serial link applications. This device is particularly suited for automotive and other high-reliability environments, complying with the AEC-Q100 standard. It is available in a 64-pin TQFP package with an exposed pad, measuring 10mm x 10mm.
The MAX9260GCB/V+TGG4 is part of the Gigabit Multimedia Serial Link (GMSL) family, which supports high-speed data transmission over shielded twisted pair (STP) cables. It features advanced signal processing capabilities, including programmable preemphasis and channel equalization, to ensure reliable data transmission over extended cable lengths.
Key Specifications
| Specification | Details |
|---|---|
| Package Type | 64-pin TQFP with exposed pad (10mm x 10mm) |
| Data Rate | Up to 3.125 Gbps |
| Cable Length | Up to 15 meters over STP cables |
| Parallel Bus Width | Selectable 24-bit or 32-bit |
| Parallel Bus Clock Rate | 8.33 MHz to 104 MHz (24-bit mode), 6.25 MHz to 78 MHz (32-bit mode) |
| Signaling Type | CML (Current Mode Logic) with programmable preemphasis and AC-coupling |
| Control Channel | Reverse control channel for I2C/UART and interrupt signals |
| Line Equalization | Adjustable line equalizer with 11 selectable levels of compensation (2.1 dB to 13 dB) |
| Compliance | AEC-Q100 qualified for automotive applications |
Key Features
- High-Speed Data Transmission: Supports data rates up to 3.125 Gbps over STP cables.
- Programmable Preemphasis and Channel Equalization: Compensates for high-frequency loss and cable attenuation, ensuring reliable transmission over extended distances.
- Flexible Parallel Bus Configuration: Selectable 24-bit or 32-bit parallel bus widths with adjustable clock rates.
- Reverse Control Channel: Allows for bidirectional communication with I2C/UART and interrupt signals.
- Line-Fault Detection: Monitors for line failures such as short to ground, short to power supply, and open link.
- GPIO and Audio Support: Includes GPIO pins and supports I2S audio data transmission.
Applications
- Automotive Systems: Ideal for high-speed data transmission in automotive environments, such as camera and sensor systems.
- Industrial Automation: Suitable for applications requiring reliable high-speed data transmission over long distances.
- Medical Imaging: Can be used in medical imaging systems that require high-speed data transfer.
- Surveillance Systems: Applicable in surveillance systems that need to transmit video and control data over long distances.
Q & A
- What is the maximum data rate supported by the MAX9260GCB/V+TGG4?
The MAX9260GCB/V+TGG4 supports data rates up to 3.125 Gbps.
- What types of packages are available for the MAX9260GCB/V+TGG4?
The device is available in a 64-pin TQFP package with an exposed pad.
- What is the purpose of the reverse control channel in the MAX9260GCB/V+TGG4?
The reverse control channel allows for bidirectional communication with I2C/UART and interrupt signals.
- How does the MAX9260GCB/V+TGG4 compensate for cable attenuation?
The device includes programmable preemphasis and an adjustable line equalizer with 11 selectable levels of compensation.
- What is the compliance standard for the MAX9260GCB/V+TGG4 in automotive applications?
The MAX9260GCB/V+TGG4 is AEC-Q100 qualified for automotive applications.
- Can the MAX9260GCB/V+TGG4 support I2S audio data transmission?
Yes, the device supports I2S audio data transmission.
- How does the line-fault detection feature work in the MAX9260GCB/V+TGG4?
The line-fault detector monitors for line failures such as short to ground, short to power supply, and open link, and stores the fault type in internal registers.
- What are the typical applications of the MAX9260GCB/V+TGG4?
The device is typically used in automotive systems, industrial automation, medical imaging, and surveillance systems.
- Can the parallel bus width and clock rate be adjusted in the MAX9260GCB/V+TGG4?
Yes, the parallel bus width can be set to either 24 bits or 32 bits, and the clock rate can be adjusted within specified ranges.
- How soon is the reverse control channel available after power-up?
The reverse control channel is available 500 μs after power-up.
