CYRF6936-40LTXC

Low-power 2.4GHz wireless USB ICs in compact 40-pin QFN packages

Manufacturer: ['cypress', 'cypress-semiconductor']

series introduction

# CYRF6936 - 40LTXC Product Series Introduction

## 1. Overview
The CYRF6936 - 40LTXC product series represents a cutting - edge solution in the realm of wireless communication and radio frequency (RF) technology. Developed by a leading semiconductor company, these devices are engineered to meet the diverse and demanding requirements of modern wireless applications. With a focus on high performance, reliability, and ease of integration, the CYRF6936 - 40LTXC series offers a comprehensive set of features that make it an ideal choice for a wide range of industries.

## 2. Key Features

### 2.1 RF Performance
- **Frequency Range**: The CYRF6936 - 40LTXC operates within a specific frequency band, typically in the ISM (Industrial, Scientific, and Medical) band. This frequency range provides a balance between propagation characteristics and regulatory compliance, allowing for reliable wireless communication over short to medium distances.
- **High Sensitivity**: The devices are equipped with a highly sensitive receiver, which enables them to detect weak RF signals. This high sensitivity is crucial for applications where the signal strength may be limited, such as in remote control systems or sensor networks.
- **Low Noise Figure**: A low noise figure ensures that the received signal is not significantly degraded by internal noise sources within the device. This results in a cleaner and more accurate signal reception, improving the overall performance of the wireless link.

### 2.2 Data Rate and Modulation
- **High Data Rates**: The CYRF6936 - 40LTXC series supports high data rates, allowing for the rapid transfer of information. This is particularly important for applications that require real - time data transmission, such as video streaming or high - speed sensor data collection.
- **Multiple Modulation Schemes**: The devices support a variety of modulation schemes, including GFSK (Gaussian Frequency Shift Keying) and OOK (On - Off Keying). This flexibility allows designers to choose the most appropriate modulation scheme based on the specific requirements of their application, such as power consumption, data rate, and range.

### 2.3 Power Management
- **Low Power Consumption**: One of the standout features of the CYRF6936 - 40LTXC series is its low power consumption. The devices are designed to operate in a power - efficient manner, making them suitable for battery - powered applications. In addition, they offer multiple power - saving modes, such as sleep mode and standby mode, which further reduce power consumption when the device is not actively transmitting or receiving data.
- **Power - Down Mode**: The power - down mode allows the device to enter a state of extremely low power consumption, where only essential functions are maintained. This mode is useful for applications where the device needs to be in a dormant state for extended periods of time, such as in wireless sensors that are only activated periodically.

### 2.4 Integration and Ease of Use
- **Integrated RF Front - End**: The CYRF6936 - 40LTXC series integrates the RF front - end components, such as the power amplifier, low - noise amplifier, and frequency synthesizer, on a single chip. This integration reduces the external component count, simplifies the circuit design, and saves board space.
- **SPI Interface**: The devices are equipped with a Serial Peripheral Interface (SPI), which provides a simple and efficient way to communicate with a microcontroller or other host device. The SPI interface allows for easy configuration of the device parameters and the transfer of data between the device and the host.

## 3. Applications

### 3.1 Remote Control Systems
The high sensitivity and low power consumption of the CYRF6936 - 40LTXC series make it an excellent choice

Images for reference

40-VQFN

40-VQFN

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Datasheets

Partlist

CYRF6936-40LTXC
CYRF6936-40LTXCKC
CYRF6936-40LTXCKS