Wireless Network Chip

QCA-9985-0-156DRQFN-MT-00-0

  • The Qualcomm QCA-9985-0-156DRQFN-MT-00-0 is a sophisticated wireless chipset designed to deliver high-performance connectivity for various applications. It is optimized for use in consumer electronics, enterprise networking, and IoT devices.Supports both the 2.4 GHz and 5 GHz frequency bands. This dual-band capability helps in managing network congestion and optimizing performance across different types of devices and environments. Fully compliant with the IEEE 802.11ac standard, which is designed for high-speed wireless communication. The chipset supports Multi-User Multiple Input Multiple Output (MU-MIMO) technology, allowing it to handle multiple simultaneous connections efficiently.

Product description

The Qualcomm QCA-9985-0-156DRQFN-MT-00-0 is designed to provide reliable and high-speed wireless communication for a variety of applications. By adhering to the 802.11ac standard, the chipset offers significant improvements in data rates and network efficiency compared to earlier Wi-Fi standards. With data transfer speeds reaching up to 1.3 Gbps, it supports bandwidth-intensive applications, including high-definition video streaming, online gaming, and file sharing.

The dual-band functionality ensures that the QCA-9985 can operate effectively in different frequency ranges, reducing interference and optimizing performance. The 2.4 GHz band is ideal for longer-range communication and devices farther from the access point, while the 5 GHz band provides higher speeds and reduced interference for devices closer to the router or access point.

In terms of integration, the QCA-9985-0-156DRQFN-MT-00-0 is available in a 156-pin DRQFN package, making it suitable for various device form factors. Its compact size and broad operating temperature range (typically -40°C to +85°C) ensure that it can be used in both consumer-grade and industrial applications, including routers, access points, and embedded systems.

The QCA-9985 is equipped with advanced security features, including WPA2 encryption, which provides robust protection for wireless communications. This is essential for maintaining data privacy and ensuring secure network access, particularly in enterprise environments and sensitive applications.

Specification parameters

  • Wireless Standards: IEEE 802.11ac, IEEE 802.11n, backward compatible with 802.11a/b/g

  • Operating Frequency Bands: Dual-band (2.4 GHz and 5 GHz)

  • Data Rates: Up to 1.3 Gbps on the 5 GHz band (using 80 MHz channels and 2x2 MIMO configuration)

  • MIMO Configuration: 2x2 MIMO (2 transmit, 2 receive antennas) with two spatial streams

  • Channel Bandwidths: Supports 20 MHz, 40 MHz, and 80 MHz channels

  • Modulation: 256-QAM for 802.11ac, 64-QAM for 802.11n

  • Interface: PCIe 2.0 for host connectivity

  • Transmit Power: Configurable up to 23 dBm, subject to regulatory limits

  • Antenna Configuration: Supports up to 2 antennas

  • Security Protocols: WPA2, AES encryption, and 802.1X authentication

  • Power Supply: Operates at 3.3V with power-saving modes

  • Form Factor: 156-pin DRQFN package

  • Operating Temperature Range: Typically -40°C to +85°C, suitable for industrial and consumer applications


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