ASR5305

Non-Cellular IoT Chips

ASR offers a variety of high-performance non-cellular IoT chips based on Wi-Fi, LoRa and Bluetooth technologies, as well as global positioning and navigation chips based on BeiDou Navigation Satellite System (BDS)/GPS/Glonass/Galileo technologies, which comprehensively cover all kinds of transmission distance application scenarios in the smart IoT market.

Product Overview

Wi-Fi Chip Bluetooth Chip LPWAN SoC Combo Chip

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ASR5305 Global Navigation and Positioning Chip

ASR5305 is the second generation of high-performance baseband RF integrated navigation chip developed by ASR. Compared with the first-generation product, ASR5305 makes multi-faceted innovations which greatly improve its performance. The chip supports all the Global Navigation Satellite Systems (GNSS) already deployed, and the latest BDS3 navigation signals. With 40nm chip process, the chip supports multiple encryption algorithms and features high integration, multiple functions, and industry-leading low power performance.

Technical Advantages

40nm process

Optimized chip design helps to achieve low power and low cost
Integrated baseband, RF and power

Fully integrated RF receiver,including low-noise amplifier, etc. and
full-mode baseband tracking and
capture circuitry with built-in power management unit
Supporting various signal systems of GNSS

Supporting simultaneous reception of GPS/BDS/Glonass/Galileo in single mode or multimode
Supporting three bands: L1, L2 and L5
Supporting single- or multi-system joint positioning

Supporting GPS (single mode) reception, BDS (single mode) reception
Supporting GPS/BDS/Glonass three mode joint reception
Low power circuit design

Multi power domain design supporting multiple low-power modes
Deep sleep mode: 10uA@3.3V
Continuous tracing mode: 26mA@3.3V
Secure and reliable

Supporting national security SM2/SM3/SM4
Supporting international standard algorithm AES/RSA/ECC/SHA Integrating TRNG,
FLASH image encryption/decryption and OTP
Flexible power modes

Optional modes: DCDC or LDO
Supporting 1.8 V - 3.6 V wide voltage main power supply
Supporting 1.4 V - 3.6 V backup power supply