Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| Type | Laser Diode Driver (Fiber Optic) |
| DataRate | 4.25Gbps |
| NumberofChannels | 1 |
| Voltage-Supply | 2.97V ~ 3.63V |
| Current-Supply | 47 mA |
| Current-Modulation | 85mA |
| Current-Bias | 100 mA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 24-WFQFN Exposed Pad |
| SupplierDevicePackage | 24-TQFN (4x4) |
Overview
Description
The MAX3738ETG+ is a high-performance laser driver IC designed for use in fiber optic communication systems, specifically in SFP (Small Form-factor Pluggable) and SFF (Small Form Factor) optical modules. It is manufactured by Maxim Integrated. This device is responsible for driving the laser diode, converting electrical signals into optical signals for transmission over fiber optic cables.
Key features of the MAX3738ETG+ include its ability to support data rates up to 2.7Gbps, making it suitable for Fast Ethernet, Gigabit Ethernet, and Fibre Channel applications. It offers features like automatic power control (APC) and modulation current control to ensure stable laser operation and optimal signal quality. The MAX3738ETG+ is equipped with safety features such as a programmable laser shutdown and a current monitor output.
Packaged in a compact 16-pin TQFN, the MAX3738ETG+ is designed to operate over an extended temperature range (-40°C to +85°C), allowing it to perform reliably in various environmental conditions. Its design focuses on minimizing power consumption while maximizing performance and reliability in optical communication systems.
Key features of the MAX3738ETG+ include its ability to support data rates up to 2.7Gbps, making it suitable for Fast Ethernet, Gigabit Ethernet, and Fibre Channel applications. It offers features like automatic power control (APC) and modulation current control to ensure stable laser operation and optimal signal quality. The MAX3738ETG+ is equipped with safety features such as a programmable laser shutdown and a current monitor output.
Packaged in a compact 16-pin TQFN, the MAX3738ETG+ is designed to operate over an extended temperature range (-40°C to +85°C), allowing it to perform reliably in various environmental conditions. Its design focuses on minimizing power consumption while maximizing performance and reliability in optical communication systems.
Equivalent
The MAX3738ETG+ is a laser driver IC typically used in fiber optic communication. Equivalent products might include the ON Semiconductor NBSG16, Texas Instruments ONET1151L, and Broadcom's AFBR-5803Z However, suitability depends on specific requirements such as data rate, voltage supply, and packaging. Always verify compatibility based on your application's specifications.
Features
The MAX3738ETG+ is a laser driver designed for fiber optic communication applications. It is primarily utilized in gigabit Ethernet, Fibre Channel, and other high-speed optical communication systems. Key features include:
1. Data Rate Compatibility: Supports data rates up to 2.7 Gbps, making it suitable for a wide range of high-speed applications.
2. Laser Diode Driver: Offers a modulation current up to 85 mA and a bias current up to 100 mA, ensuring compatibility with a variety of laser diodes.
3. Safety Features: Includes a programmable automatic power control (APC) loop to maintain constant optical power output and eye safety features to protect the laser diode.
4. Temperature Compensation: Incorporates temperature compensation to maintain performance across varying operating conditions.
5. Low Power Consumption: Designed for efficient power usage, which is critical for minimizing heat and extending the lifespan of the device.
6. Compact Package: Available in a space-saving 24-pin TQFN package, facilitating integration into compact designs.
These features make the MAX3738ETG+ an effective solution for reliable, high-speed optical data transmission.
1. Data Rate Compatibility: Supports data rates up to 2.7 Gbps, making it suitable for a wide range of high-speed applications.
2. Laser Diode Driver: Offers a modulation current up to 85 mA and a bias current up to 100 mA, ensuring compatibility with a variety of laser diodes.
3. Safety Features: Includes a programmable automatic power control (APC) loop to maintain constant optical power output and eye safety features to protect the laser diode.
4. Temperature Compensation: Incorporates temperature compensation to maintain performance across varying operating conditions.
5. Low Power Consumption: Designed for efficient power usage, which is critical for minimizing heat and extending the lifespan of the device.
6. Compact Package: Available in a space-saving 24-pin TQFN package, facilitating integration into compact designs.
These features make the MAX3738ETG+ an effective solution for reliable, high-speed optical data transmission.
Pinout
The MAX3738ETG+ is a laser driver designed for fiber optic communication systems. It is typically used in applications that require high-speed data transmission, such as 1.25 Gbps Ethernet and Fibre Channel systems.
This device comes in a 24-pin TQFN (Thin Quad Flat No-lead) package. The functions of the pins include:
1. Power Supply Pins: Supply voltage (VCC) and ground (GND) connections.
2. Data Input Pins: Differential data inputs for accepting the data signal to be transmitted.
3. Bias Current Pins: Controls and sets the bias current for the laser diode.
4. Modulation Pins: Adjusts the modulation current for the laser diode.
5. Control Pins: Enable and disable functions, and additional settings for proper laser operation.
6. Monitoring and Feedback Pins: For laser power monitoring, fault detection, and loop control.
These pins work together to ensure the MAX3738ETG+ delivers precise and reliable laser modulation, crucial for maintaining signal integrity in high-speed optical communication applications. Always refer to the manufacturer's datasheet for detailed pin configuration and operational guidelines.
This device comes in a 24-pin TQFN (Thin Quad Flat No-lead) package. The functions of the pins include:
1. Power Supply Pins: Supply voltage (VCC) and ground (GND) connections.
2. Data Input Pins: Differential data inputs for accepting the data signal to be transmitted.
3. Bias Current Pins: Controls and sets the bias current for the laser diode.
4. Modulation Pins: Adjusts the modulation current for the laser diode.
5. Control Pins: Enable and disable functions, and additional settings for proper laser operation.
6. Monitoring and Feedback Pins: For laser power monitoring, fault detection, and loop control.
These pins work together to ensure the MAX3738ETG+ delivers precise and reliable laser modulation, crucial for maintaining signal integrity in high-speed optical communication applications. Always refer to the manufacturer's datasheet for detailed pin configuration and operational guidelines.
Manufacturer
The MAX3738ETG+ is manufactured by Maxim Integrated. Maxim Integrated is a company that designs, manufactures, and sells analog and mixed-signal integrated circuits. It serves a wide range of industries, including consumer electronics, industrial, communications, automotive, and computing. Maxim Integrated is known for its expertise in power management, interface, and analog products. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its reach and capabilities in the semiconductor industry.
Application
The MAX3738ETG+ is a laser driver IC commonly used in optical communication applications. Its primary application areas include:
1. Fiber Optic Transmitters: It is used in conjunction with lasers to drive signals over optical fibers, essential for high-speed data transmission.
2. Telecommunication Networks: Supports high data rates, making it suitable for SONET/SDH, Ethernet, and Fibre Channel networks.
3. Data Centers: Facilitates data transfer between servers and storage systems through optical interconnects.
4. Metro and Long-Haul Optical Networks: Enhances performance in long-distance data communication links.
5. Optical Modules: Used in SFP, XFP, and other optical transceiver modules to ensure signal integrity and reliability.
These applications leverage its ability to provide precise control over laser modulation and bias currents.
1. Fiber Optic Transmitters: It is used in conjunction with lasers to drive signals over optical fibers, essential for high-speed data transmission.
2. Telecommunication Networks: Supports high data rates, making it suitable for SONET/SDH, Ethernet, and Fibre Channel networks.
3. Data Centers: Facilitates data transfer between servers and storage systems through optical interconnects.
4. Metro and Long-Haul Optical Networks: Enhances performance in long-distance data communication links.
5. Optical Modules: Used in SFP, XFP, and other optical transceiver modules to ensure signal integrity and reliability.
These applications leverage its ability to provide precise control over laser modulation and bias currents.
Package
The MAX3738ETG+ is a laser driver packaged in a 24-pin TQFN (Thin Quad Flat No-Lead) package. This compact package is designed for high-speed fiber optic communication applications.
