Infineon provides a recommended PCB layout guide for the CYW20721B2KUMLG in their application note AN244144. It includes guidelines for component placement, routing, and grounding to ensure optimal performance and minimize electromagnetic interference (EMI).
The CYW20721B2KUMLG has a built-in secure boot mechanism that ensures the authenticity and integrity of the firmware. Infineon provides a Secure Boot and Firmware Update guide that outlines the steps to implement secure boot and firmware updates using their WICED Studio SDK.
The maximum transmit power of the CYW20721B2KUMLG is +20 dBm. The transmit power can be adjusted using the WICED API function `wiced_bt_set_tx_power()` or by modifying the `tx_power_level` parameter in the `wiced_bt_cfg.c` file.
To optimize power consumption, Infineon recommends using the low-power modes of the CYW20721B2KUMLG, such as the Deep Sleep mode, which can reduce power consumption to as low as 1.5 μA. Additionally, optimizing the firmware to minimize CPU usage, using low-power peripherals, and adjusting the clock frequency can also help reduce power consumption.
The maximum data transfer rate for BLE is 2 Mbps, and for Bluetooth BR/EDR, it is 3 Mbps. However, the actual data transfer rate may vary depending on the specific use case and environment.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
CYW20721B2KUMLG Overview
Use the download button to access the CYW20721B2KUMLG schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like CYW20,
or try a keyword search, such as Other uPs/uCs/Peripheral ICs
