Single-/Dual-Band 802.11a/b/g World-Band Transceiver ICs The MAX2828ETN+ is a highly integrated, single-chip transceiver IC designed by Maxim Integrated (now part of Analog Devices) for 2.4GHz ISM band applications. Below are its key specifications, descriptions, and features:
### **Manufacturer:**
- **MAXIM (Maxim Integrated, now part of Analog Devices)**
### **Specifications:**
- **Frequency Range:** 2.4GHz to 2.5GHz (ISM Band)
- **Modulation Support:** FSK, GFSK, and ASK
- **Supply Voltage:** 2.7V to 3.6V
- **Current Consumption:**
- **Receive Mode:** 31mA (typical)
- **Transmit Mode:** 28mA (at +0dBm output)
- **Output Power:** Adjustable up to +4dBm
- **Receiver Sensitivity:** -85dBm (for 0.1% BER, 1Mbps GFSK)
- **Data Rate:** Up to 2Mbps
- **Interface:** SPI (Serial Peripheral Interface) for control
- **Package:** 56-pin TQFN (Thin Quad Flat No-Lead)
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
- The MAX2828ETN+ integrates a complete RF transceiver with an on-chip VCO (Voltage-Controlled Oscillator), PA (Power Amplifier), LNA (Low-Noise Amplifier), and a fractional-N PLL (Phase-Locked Loop).
- It is designed for low-power wireless applications such as Bluetooth, Zigbee, and proprietary 2.4GHz systems.
- The device supports both half-duplex and full-duplex communication modes.
### **Features:**
- **Fully Integrated Transceiver:** Includes PA, LNA, mixer, PLL, and VCO.
- **Low Power Consumption:** Optimized for battery-powered applications.
- **Programmable Output Power:** Adjustable from -35dBm to +4dBm.
- **Integrated RSSI (Received Signal Strength Indicator):** For signal strength monitoring.
- **Fast PLL Lock Time:** Enables quick frequency hopping.
- **On-Chip DC-DC Converter:** Helps improve power efficiency.
- **Automatic Frequency Control (AFC):** Compensates for crystal oscillator drift.
- **Integrated Image-Reject Filter:** Improves receiver sensitivity.
This information is based solely on the manufacturer's datasheet and technical documentation.
