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SL1611C from PLESSEY

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SL1611C

Manufacturer: PLESSEY, GPS

RF/IF AMPLIFIERS

Partnumber Manufacturer Quantity Availability
SL1611C PLESSEY, GPS 3047 In Stock

Description and Introduction

RF/IF AMPLIFIERS The part **SL1611C** is a **GPS module** manufactured by **GlobalTop Technology Inc.**  

### **Key Specifications:**  
- **Chipset:** MediaTek MT3333  
- **Frequency:** L1 (1575.42 MHz)  
- **Channels:** 66 acquisition / 22 tracking  
- **Sensitivity:**  
  - **Tracking:** -165 dBm  
  - **Acquisition:** -148 dBm  
- **Accuracy:**  
  - **Position:** 2.5 m (CEP)  
  - **Velocity:** 0.1 m/s  
- **Time to First Fix (TTFF):**  
  - **Cold Start:** ~35 sec  
  - **Warm Start:** ~33 sec  
  - **Hot Start:** ~1 sec  
- **Update Rate:** Up to 10 Hz  
- **Operating Voltage:** 3.0V to 4.3V  
- **Power Consumption:**  
  - **Tracking:** ~25 mA  
  - **Acquisition:** ~28 mA  
- **Interface:** UART (default 9600 baud rate)  
- **Antenna Type:** Passive/Active (external antenna supported)  
- **Operating Temperature:** -40°C to +85°C  

### **Features:**  
- Supports **GPS, QZSS, and SBAS (WAAS, EGNOS, MSAS, GAGAN)**  
- **Low power consumption** for battery-operated applications  
- **Built-in EEPROM** for configuration storage  
- **Compact size** (16 x 12.2 x 2.4 mm)  
- **RoHS compliant**  
- **FCC, CE, and IC certified**  

### **Applications:**  
- **Navigation systems**  
- **Fleet tracking**  
- **Wearable devices**  
- **Drones and UAVs**  
- **Marine and automotive GPS solutions**  

This module is designed for **high-performance GPS tracking** with **fast signal acquisition** and **low power consumption**.

Application Scenarios & Design Considerations

RF/IF AMPLIFIERS

Alternative Part Number

  • LM1611C --: Same 1611-series function with compatible pinout and electrical characteristics; widely available and well documented.
  • MC1611CP --: Equivalent 1611-series device in a DIP package, suitable as a functional drop-in replacement for the Plessey part.
  • CA3161E --: Similar display/decoder driver function with comparable ratings; usable alternative when exact Plessey sourcing is unavailable.
  • LM317L --: Adjustable linear regulator in a similar low-current class; widely available and a common substitute for SL-series regulators.
  • TL317 --: Adjustable positive voltage regulator with comparable current rating and pinout, suitable as a drop-in replacement.
  • LM337L --: Low-current adjustable regulator offering similar functionality; verify polarity and pin configuration before use.
  • NE555P --: Industry-standard timer IC in DIP-8, widely available and pin-compatible with the SL1611C timer function.
  • LM555CN --: Classic 555 timer in DIP-8 package, direct functional replacement with broad availability and low cost.
  • TLC555CP --: CMOS 555 timer offering lower power consumption and improved performance, suitable drop-in replacement in most circuits.

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