CYW20736E

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The CYW20736E is a small form factor, low-power RF system-on-chip (SoC) targeting applications in the 2.4GHz ISM band. It offers a comprehensive suite of features supporting the entire Bluetooth Low Energy (BTLE) protocol stack. It is a powerful, yet cost-effective RF transceiver IC solution designed to enable both cost and power optimization for applications in the emerging 2.4GHz wireless market.

CYW20736E Application Fields

CYW20736E is a highly integrated transceiver IC solution that can be used in areas such as Health & Medical, Wearable, and Home & Automation. It provides design engineers with the flexibility to develop multiple wireless applications requiring reliable and secure transmissions. It also supports a wide range of data rates from 1-Mbps to 54-Mbps. It is fully EMI compliant to ensure RF coexistence with FCC and ETSI regulations.

The CYW20736E is optimized to meet the needs of the modern automotive industry. With features supporting the car’s communications system, the CYW20736E offers a wireless connection between a car owner’s smartphone and in-dash applications. Furthermore, it provides significant performance and reliability improvements compared to traditional wired solutions, such as the Infrared remote control.

The CYW20736E can also be used for audio processing. The IC features an integrated codec that can support multiple Bluetooth audio streaming standards, including A2DP, HFP, and HSP. This allows users to easily stream their favorite audio content wirelessly from their Bluetooth enabled device to the IC.

Moreover, the CYW20736E can also be used to enable low-power tracking and context sensing for location-based services. It is equipped with a comprehensive set of onboard sensors designed to detect motion, temperature, and pressure. This makes the device ideal for applications such as asset tracking, remote monitoring, and smart home systems.

CYW20736E Working Principle

The CYW20736E is powered by an 8-bit ARM processor that is responsible for handling medium and high layer link management, link protocols, and upper layer services. Additionally, the IC is also equipped with a direct base band modulator/demodulator (QAMMOD-QAMdem), a coder-decoder (CODEC), and a low noise amplifier (LNA).

To ensure reliable transmission and receive of data, the QAMMOD-QAMdem modulates/demodulates the incoming/outgoing wireless signals using a state-of-the-art spread spectrum technique based on DSSS and FHSS (IEEE 802.11). The CODEC is used to encode/decode high-level digital audio data (i.e. MP3, PCM, etc.) into a digital format suitable for transmission. Finally, the LNA is used to amplify the received signal, allowing the IC to detect signals at very low energy levels.

The CYW20736E also offers an integrated chip antenna as well as an on-chip balun. The chip antenna is designed to ensure that the IC is able to efficiently transmit and receive data in an ISM (2.4GHz) band. The balun serves to match the inputs and outputs of the QAMMOD-QAMdem, allowing for increased signal integrity.

The CYW20736E also offers numerous power saving modes and a low-power sleep state. This makes it ideal for battery-powered applications where long battery life is required. It is also equipped with a range of security features including hardware encryption, authentication, and pairing.

Overall, CYW20736E is an ideal low-power, small form factor, cost-effective RF transceiver IC solution targeting applications in the 2.4GHz ISM band. It offers an extensive list of features that support the entire Bluetooth Low Energy protocol stack, along with powerful power saving features and a range of security enhancements.

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