MAX9296AGTM-V+T Detailed explanation of pin function specifications and circuit principle instructions

The MAX9296AGTM/V+T is a product from Maxim Integrated, which is now a part of Analog Devices. This specific model is a high-speed serializer/deserializer (SerDes) that is often used in automotive applications, especially for high-bandwidth data transmission like video over a coaxial cable or other types of interconnects.

Package and Pinout Details:

The MAX9296AGTM/V+T comes in a QFN-48 package, which contains 48 pins. Below is a detailed breakdown of the pin functions and the related instructions.

Pin Function Description:

Pin Number Pin Name Pin Function 1 VDDIO Power Supply for I/O pins 2 GND Ground 3 SCL I2C Clock (used for I2C communication) 4 SDA I2C Data (used for I2C communication) 5 RESETB Active Low Reset 6 IRQ Interrupt Request Output 7 TXP High-Speed Data Transmit Positive 8 TXN High-Speed Data Transmit Negative 9 RXN High-Speed Data Receive Negative 10 RXP High-Speed Data Receive Positive 11 VDD Power Supply 12 GND Ground 13 AUX0 Auxiliary Data Channel 0 14 AUX1 Auxiliary Data Channel 1 15 AUX2 Auxiliary Data Channel 2 16 AUX3 Auxiliary Data Channel 3 17 C_LD Control Load Pin 18 C_RST Control Reset Pin 19 C_CLK Control Clock Pin 20 C_DATA Control Data Pin 21 RXCLK Receiver Clock Pin 22 RXDATA0 Receiver Data Pin 0 23 RXDATA1 Receiver Data Pin 1 24 RXDATA2 Receiver Data Pin 2 25 RXDATA3 Receiver Data Pin 3 26 TXCLK Transmitter Clock Pin 27 TXDATA0 Transmitter Data Pin 0 28 TXDATA1 Transmitter Data Pin 1 29 TXDATA2 Transmitter Data Pin 2 30 TXDATA3 Transmitter Data Pin 3 31 VDD Power Supply 32 GND Ground 33 FBP Fast Byte Protocol Pin 34 FBN Fast Byte Protocol Negative 35 PCLK Pixel Clock Pin 36 VDD Power Supply 37 GND Ground 38 DVDD Digital Power Supply 39 DVSS Digital Ground Pin 40 DVDD2 Secondary Digital Power Supply 41 DVSS2 Secondary Digital Ground Pin 42 EN Enable Pin (used to enable the device) 43 IO0 I/O Pin 0 44 IO1 I/O Pin 1 45 IO2 I/O Pin 2 46 IO3 I/O Pin 3 47 IO4 I/O Pin 4 48 IO5 I/O Pin 5

20 Frequently Asked Questions (FAQ) for the MAX9296AGTM/V+T

What is the MAX9296AGTM/V+T used for? The MAX9296AGTM/V+T is used for high-speed data transmission in automotive applications, particularly for sending video or other data signals over long distances using a serial communication protocol. How do I reset the MAX9296AGTM/V+T? To reset the MAX9296AGTM/V+T, you need to pull the RESETB pin low. This will perform a hardware reset of the device. What is the voltage requirement for the MAX9296AGTM/V+T? The device requires a 3.3V or 5V power supply, with the VDD pin being used for power input. How does the MAX9296AGTM/V+T handle data transmission? The MAX9296AGTM/V+T uses differential signaling for high-speed transmission. TXP and TXN pins are used to send data, and RXP and RXN pins are used to receive data. Can I use the MAX9296AGTM/V+T in a low-power application? Yes, the MAX9296AGTM/V+T has power management features and can be used in low-power designs when the device is not actively transmitting or receiving data. What communication protocols are supported by the MAX9296AGTM/V+T? The MAX9296AGTM/V+T supports I2C for configuration and control, and high-speed serial data transmission for video and other data. What is the purpose of the AUX pins? The AUX pins are used for auxiliary data channels. These can be used for carrying additional control or data signals. Can I use the MAX9296AGTM/V+T for video applications? Yes, the MAX9296AGTM/V+T is often used for automotive video applications where high-speed video data needs to be transmitted over long distances. What is the maximum data rate supported by the MAX9296AGTM/V+T? The device supports very high-speed data rates, capable of transmitting data at speeds of up to 6 Gbps, depending on the application.

How is the data rate configured in the MAX9296AGTM/V+T?

The data rate can be adjusted using the configuration settings through the I2C interface .

What are the key differences between TXP/TXN and RXP/RXN?

TXP/TXN are used for data transmission (sending data out), while RXP/RXN are used for data reception (receiving data in).

What is the role of the IRQ pin?

The IRQ pin is used to notify the system when an interrupt occurs, allowing the system to take appropriate action in response to certain events.

How do I handle the clocking for the MAX9296AGTM/V+T?

The device uses separate clock lines for both transmit and receive (TXCLK and RXCLK), and external clocking can be provided if needed.

What happens if the I2C interface is not used?

The MAX9296AGTM/V+T can still function without the I2C interface, but certain configuration and control features will not be available.

Can the MAX9296AGTM/V+T interface with other Maxim devices?

Yes, the MAX9296AGTM/V+T can be used in conjunction with other Maxim devices, especially in automotive or high-speed data applications.

How do I connect the RESETB pin?

The RESETB pin should be connected to a logic control signal that can pull it low to reset the device.

What is the significance of the VDDIO pin?

The VDDIO pin powers the I/O pins, and it should be connected to a supply voltage that is compatible with the voltage levels of the connected system.

What is the expected operating temperature range for the MAX9296AGTM/V+T?

The operating temperature range of the device is typically from -40°C to +125°C, making it suitable for automotive applications.

Is the MAX9296AGTM/V+T suitable for use in high-voltage environments?

No, the MAX9296AGTM/V+T is designed for low-voltage operation, with a typical supply voltage of 3.3V or 5V.

What should I do if I experience communication failure with the MAX9296AGTM/V+T?

Ensure the I2C communication is configured correctly and check for proper connections to the TX and RX lines. Also, ensure the power supply and reset signals are functioning correctly.

If you need further clarification or specific details, feel free to ask!