Overview
The NCK2912AHN/T0B/UY, produced by NXP USA Inc., is a radio frequency (RF) transceiver integrated with a microcontroller. This device is designed for use in automotive environments, particularly in applications such as car keyfobs and body control modules. It combines all necessary functions, including customer-programmable non-volatile memory, into a single CMOS die. The device is optimized for low power consumption, making it suitable for battery-powered applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 48HVQFN |
| Operating Frequency | UHF (specific frequencies not specified in available sources, but typically within UHF range) |
| Transmitter Power | -25 dBm to +12 dBm |
| Receiver Sensitivity | -123 dBm (FSK) |
| Noise Figure | 5 dB |
| In Band Jammer Rejection | >60 dB |
| Image Rejection | Minimum 50 dB |
| Power Consumption | Low active and standby power |
| Antenna Diversity | Sequential antenna diversity with two RF inputs |
Key Features
- Embedded Microcontroller: Allows complete subsystem functions to be implemented within the device.
- Multi-Channel Reception: Capable of simultaneously receiving three separate channels with a maximum separation of 1.8 MHz between the outer band edges.
- Low Power Consumption: Optimized for low active and standby power, ideal for battery-powered applications.
- Advanced Gain Control: Uses attenuators for immediate and predictable gain control without settling time.
- Antenna Diversity: Supports sequential antenna diversity to enhance reception performance.
- High Performance Front-End: Features a high-speed Sigma-Delta ADC and digital signal processing units for each channel.
Applications
The NCK2912AHN/T0B/UY is primarily designed for automotive applications, including:
- Car Keyfobs: Enhances the functionality and reliability of keyless entry systems.
- Body Control Modules: Integrates into various body control functions within vehicles.
Q & A
- What is the primary application of the NCK2912AHN/T0B/UY?
The primary application is in automotive environments, specifically in car keyfobs and body control modules. - What is the package type of the NCK2912AHN/T0B/UY?
The package type is 48HVQFN. - What is the transmitter power range of the NCK2912AHN/T0B/UY?
The transmitter power range is from -25 dBm to +12 dBm. - How does the device manage power consumption?
The device is optimized for low active and standby power consumption, making it suitable for battery-powered applications. - What is the minimum image rejection guaranteed by the NCK2912AHN/T0B/UY?
The minimum image rejection guaranteed is 50 dB over temperature and supply. - Does the NCK2912AHN/T0B/UY support antenna diversity?
Yes, it supports sequential antenna diversity with two RF inputs. - What is the noise figure of the NCK2912AHN/T0B/UY?
The noise figure is 5 dB. - How does the device handle gain control?
The device uses attenuators for immediate and predictable gain control without settling time. - What is the receiver sensitivity of the NCK2912AHN/T0B/UY?
The receiver sensitivity is -123 dBm (FSK). - Is the NCK2912AHN/T0B/UY compliant with RoHS standards?
Yes, the device is RoHS compliant.
