Integrated L1-Band GPS Receiver The MAX2741ETI+ is a highly integrated, direct conversion RF transceiver IC manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Manufacturer:**
MAXIM (Maxim Integrated)
### **Specifications:**
- **Frequency Range:** 2.4GHz ISM Band
- **Modulation:** Supports FSK, GFSK, MSK, and OOK
- **Data Rate:** Up to 2Mbps
- **Supply Voltage:** 2.7V to 3.6V
- **Current Consumption:**
- RX Mode: 20mA (typical)
- TX Mode: 32mA (typical at +0dBm output)
- **Sensitivity:** -110dBm (for 0.1% BER at 1Mbps)
- **Output Power:** Adjustable up to +4dBm
- **Package:** 28-pin TQFN (Thin Quad Flat No-Lead)
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
The MAX2741ETI+ is a low-power, high-performance RF transceiver designed for 2.4GHz ISM band applications. It integrates a complete direct conversion receiver and transmitter with an on-chip VCO (Voltage-Controlled Oscillator), eliminating the need for external IF (Intermediate Frequency) components. It is suitable for wireless communication systems such as ZigBee, Bluetooth, and proprietary protocols.
### **Features:**
- **Integrated Transceiver:** Combines RX and TX functionality in a single chip.
- **Low Power Consumption:** Optimized for battery-operated devices.
- **Direct Conversion Architecture:** Simplifies design by removing the need for IF filters.
- **On-Chip PLL (Phase-Locked Loop):** Includes a fully integrated VCO for frequency synthesis.
- **Digital RSSI (Received Signal Strength Indicator):** Provides signal strength measurement.
- **SPI-Compatible Interface:** Allows easy configuration and control.
- **Small Footprint:** 28-pin TQFN package (5mm x 5mm) for space-constrained applications.
This information is strictly based on the manufacturer's datasheet and technical documentation.
