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ISL3873IK

Wireless LAN Integrated Medium Access Controller with Baseband Processor

Partnumber Manufacturer Quantity Availability
ISL3873IK 515 In Stock

Description and Introduction

Wireless LAN Integrated Medium Access Controller with Baseband Processor The ISL3873IK is a highly integrated wireless LAN (WLAN) baseband processor designed for IEEE 802.11b applications. It is manufactured by Intersil (now part of Renesas Electronics).  

### **Key Specifications:**  
- **Compliance:** IEEE 802.11b (2.4 GHz band)  
- **Data Rates:** Supports 1, 2, 5.5, and 11 Mbps  
- **Modulation Schemes:** CCK (Complementary Code Keying), DQPSK (Differential Quadrature Phase Shift Keying), DBPSK (Differential Binary Phase Shift Keying)  
- **Interface:** PCI (Peripheral Component Interconnect)  
- **Power Supply:** 3.3V  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 128-pin TQFP (Thin Quad Flat Pack)  

### **Features:**  
- Integrated baseband processor and Medium Access Controller (MAC)  
- Supports hardware-based encryption (WEP) for security  
- On-chip digital signal processing (DSP) for efficient modulation/demodulation  
- Low-power design with power management features  
- Supports host-based or firmware-based operation  

The ISL3873IK is typically used in wireless networking devices such as PCI-based WLAN cards and embedded systems requiring 802.11b connectivity.

Application Scenarios & Design Considerations

Wireless LAN Integrated Medium Access Controller with Baseband Processor

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