Overview
The PCF7900NHN/C0K/UZ is a highly integrated UHF transmitter IC developed by NXP USA Inc. This component is designed for use in various wireless applications, particularly in the automotive sector, such as remote keyless entry (RKE) and other long-range narrowband applications. It features advanced security protocols and a highly power-efficient design, making it an ideal choice for modern vehicle systems.
Key Specifications
| Parameter | Value |
|---|---|
| Type | UHF Transmitter |
| Frequency Bands | 315 / 434 / 868 / 915 MHz |
| Package/Case | 16-Pin HVQFN |
| Mounting Style | SMD/SMT |
| Technology | Silicon (Si) |
| RoHS Status | RoHS Compliant, Lead Free |
| Factory Pack Quantity | 6000 |
| Weight | 23.923351 mg |
Key Features
- Advanced security using challenge response or mutual authentication protocols via bidirectional communication link.
- Highly integrated solution requiring very few external components.
- On-chip channel filtering with automatic calibration for stable cut-off frequencies and filter roll-off.
- Best-in-class link budget achieved with benchmark receiver sensitivity.
- Onboard signal-signature recognition unit with preamble pattern recognition.
- Configurable Rx polling timer with 2% absolute accuracy.
Applications
The PCF7900NHN/C0K/UZ is primarily used in automotive applications such as remote keyless entry (RKE), passive keyless entry (PKE), and tire pressure monitoring systems (TPMS). It also supports long-range narrowband applications and can be adapted for wideband signals with changes in channel filter settings. Additional applications include locking status notification, occupant detection, 'headlights on' warnings, car alarm notifications, and wireless diagnostics at service centers.
Q & A
- Q: What is the PCF7900NHN/C0K/UZ used for?
A: The PCF7900NHN/C0K/UZ is used in various wireless applications, particularly in the automotive sector for remote keyless entry, passive keyless entry, and tire pressure monitoring systems. - Q: What frequency bands does the PCF7900NHN/C0K/UZ support?
A: It supports the 315 / 434 / 868 / 915 MHz frequency bands. - Q: Is the PCF7900NHN/C0K/UZ RoHS compliant?
A: Yes, the PCF7900NHN/C0K/UZ is RoHS compliant and lead-free. - Q: What is the package type of the PCF7900NHN/C0K/UZ?
A: The package type is a 16-Pin HVQFN. - Q: What are some key features of the PCF7900NHN/C0K/UZ?
A: Key features include advanced security protocols, on-chip channel filtering, best-in-class link budget, and onboard signal-signature recognition. - Q: How can I ensure the authenticity of the PCF7900NHN/C0K/UZ?
A: Ensure you purchase from authorized distributors or suppliers that rigorously test and verify the credentials of original NXP manufacturers and authorized agents. - Q: What is the warranty period for the PCF7900NHN/C0K/UZ?
A: The warranty period is typically 1 year, covering defects in materials and workmanship under normal use. - Q: How can I find detailed information about the PCF7900NHN/C0K/UZ?
A: You can find detailed information through the datasheet available on NXP's official website or through authorized distributors like Ovaga. - Q: What are some additional applications supported by the PCF7900NHN/C0K/UZ?
A: Additional applications include locking status notification, occupant detection, 'headlights on' warnings, car alarm notifications, and wireless diagnostics at service centers. - Q: How does the PCF7900NHN/C0K/UZ ensure high security in its applications?
A: It ensures high security through challenge response or mutual authentication protocols via bidirectional communication links.
