Daba Daba Jia Group Push Based on NXP's Car Key Enter and Start (PEPS) Solution

On December 3, the leading semiconductor components distributors dedicated to the Asia-Pacific region - Daba Holdings announced that their products launched NXP-based PCF7952 keyless unlocking and start-up control chip (PKE) car keyless entry and start (PEPS) solution. Keyness Passive Start, or Keyless Start System, as a new generation of anti-theft technology is gradually developing, and has gradually entered a broader application area from high-end sedan. Not only Mercedes-Benz, BMW and other high-end automakers have widely used PKE, but the medium models such as Fordmondi, Nissan's Tianzhu and new Mazda have also adopted this technology. PEPS is more than just traditional car keys, but also more similar to smart cards. It uses advanced RFID (wireless RF recognition) technology, when the driver stepped into the specified range, the system is used to determine if it is a legally authorized driver to perform automatic opening and one-button start function. Illustration 1 - Daba Daba Adding NXP PCF7952 Key Start (PEPS) Solution System Frame As a semiconductor manufacturer of the first PEPS program, NXP can provide a complete solution. The mainstream chip PCF7952 has high integration, low power, integrated engine anti-theft (IMMO), remote key (RKE) and no All functions of the key start (PKE). Internal / car external recognition accuracy. 1881. 5cm Low power, key battery life. 1882.2.5 Response time. 1881.400ms Figure 2 - NXP PCF7952 specification of Daba Daba Addition PCF7952 performance Single chip solution, support 3D LF antenna 512 byte EEPROM Encryption method optional, 48 bit HT2 / 96 bit HT3 T SSOP 24 Package Low power μC, high speed - Run @ 2MHz: 350μA - iDLE: 50μA - Power Down (3D-LF ON): 400NA - Factory Setting: 20na

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