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STA2051 from ST,ST Microelectronics

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STA2051

Manufacturer: ST

32-BIT SINGLE CHIP BASEBAND CONTROLLER FOR GPS AND TELEMATIC APPLICATIONS

Partnumber Manufacturer Quantity Availability
STA2051 ST 1 In Stock

Description and Introduction

32-BIT SINGLE CHIP BASEBAND CONTROLLER FOR GPS AND TELEMATIC APPLICATIONS The STA2051 is a GPS baseband processor manufactured by STMicroelectronics. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** STMicroelectronics  
- **Type:** GPS Baseband Processor  
- **Technology:** CMOS  
- **Operating Voltage:** 1.8V (core), 3.3V (I/O)  
- **Frequency Range:** Supports GPS L1 C/A code (1575.42 MHz)  
- **Channels:** 12-channel parallel architecture  
- **Sensitivity:** -158 dBm (tracking)  
- **Acquisition Sensitivity:** -145 dBm  
- **Time to First Fix (TTFF):**  
  - Cold Start: < 45 sec  
  - Warm Start: < 35 sec  
  - Hot Start: < 1 sec  
- **Interface:** UART, SPI, I²C  
- **Package:** TFBGA (Thin Fine-Pitch Ball Grid Array)  

### **Descriptions:**
The STA2051 is a highly integrated GPS baseband processor designed for low-power, high-performance GPS applications. It features a 12-channel parallel architecture for fast signal acquisition and tracking. The chip includes an embedded ARM7TDMI processor for handling navigation algorithms and system control. It is suitable for portable navigation devices, automotive telematics, and tracking applications.

### **Features:**
- **Low Power Consumption:** Optimized for battery-powered devices.  
- **High Sensitivity:** Supports weak signal conditions.  
- **Embedded ARM7TDMI Core:** Enables standalone operation with minimal external components.  
- **On-Chip Memory:** Includes SRAM for firmware storage.  
- **Multiple Interfaces:** Supports UART, SPI, and I²C for flexible connectivity.  
- **Integrated Real-Time Clock (RTC):** Helps in quick satellite reacquisition.  
- **Small Form Factor:** TFBGA package for compact designs.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

32-BIT SINGLE CHIP BASEBAND CONTROLLER FOR GPS AND TELEMATIC APPLICATIONS

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