MAX3519 (2)
MAX3519 is available from Analog Devices at Xecor. Designed for CATV upstream amplification, the MAX3519 offers excellent performance with a 63dB gain control range in 1dB steps, low harmonic distortion, and a 275MHz 3dB bandwidth. Available in a compact 5mm x 5mm TQFN package, it is ideal for DOCSIS 3.0 cable modems, set-top boxes, and VOIP modems. Whether used in telecommunications or broadband applications, this series ensures high performance, low power consumption, and efficient operation for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX3519 series below.
Part Number | Description | Package | Inventory | Add To Bom |
---|---|---|---|---|
MAX3519ETP+T | MAX3519ETP+T - Amplifier optimized for DOCSIS 3.0 Upstream | LFCSP-20 | 7,868 | |
MAX3519ETP+ | High-frequency amplification for CATV networks requiring MHz single-element performance | TQFN EP-20 | 3,092 |
Key Featrues
Low Burst-On/Off Transient of 25mV at Maximum Gain: The minimal transient response during burst-on/off transitions ensures smooth signal transmission, reducing interference and improving overall system reliability. This is particularly beneficial for applications requiring rapid signal modulation, such as cable modems and set-top boxes.
275MHz, 3dB Bandwidth Supports All Standard Upstream Frequency Plans: The wide bandwidth capability ensures compatibility with various upstream frequency plans, providing flexibility for different CATV systems. This enhances the amplifier's versatility and efficiency in handling diverse signal requirements.
Low-Power Standby Mode Reduces Static Power Consumption: With a power dissipation of just 25mW in transmit disable mode, this feature significantly lowers static power consumption, improving energy efficiency and reducing operational costs. This is especially advantageous for always-on devices like VOIP modems.
Small, 5mm x 5mm TQFN Package Saves Board Space: The compact package size allows for efficient use of PCB real estate, enabling more compact and streamlined designs. This is particularly useful for space-constrained applications, such as embedded systems and portable devices.
Applications
Set-Top Boxes: The MAX3519 is well-suited for set-top boxes, providing robust amplification for upstream signals in cable TV systems. Its low burst-on/off transient and low-power standby mode ensure efficient operation, while its small 5mm x 5mm TQFN package saves valuable board space, making it ideal for compact consumer electronics.
VOIP Modems: The MAX3519 is perfect for VOIP modems, offering reliable amplification for upstream voice and data signals. Its ability to handle multiple QPSK modulated carriers simultaneously ensures clear and uninterrupted communication, while its industry-standard +5V single-supply operation simplifies design and reduces system cost, making it ideal for telecommunication applications.
Industrial Communication Systems: The MAX3519 is ideal for industrial communication systems requiring robust upstream signal amplification. Its wide frequency range (5MHz to 85MHz) and low harmonic distortion ensure accurate signal transmission, while its SPI 3-wire interface allows for precise gain control, making it suitable for demanding industrial environments.
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