Low-Cost, Crystal-Based, Programmable, ASK/FSK Transceiver with Fractional-N PLL The MAX7032ATJ+ is a low-power, single-chip transceiver designed by **MAXIM** (now part of Analog Devices) for **315MHz/434MHz ISM band applications**.  

### **Key Specifications:**  
- **Frequency Range:** 315MHz or 434MHz (selectable)  
- **Modulation:** ASK/OOK  
- **Supply Voltage:** 2.1V to 3.6V  
- **Current Consumption:**  
  - **Receive Mode:** 8.5mA (typical)  
  - **Transmit Mode:** 11.5mA (at +10dBm output)  
- **Output Power:** Up to +10dBm (adjustable)  
- **Sensitivity:** -110dBm (for 10⁻³ BER)  
- **Data Rate:** Up to 100kbps  
- **Package:** 32-pin TQFN (5mm x 5mm)  

### **Features:**  
- **Integrated PLL, VCO, and PA**  
- **Low-Power Operation** (suitable for battery-powered devices)  
- **Programmable Data Rate**  
- **On-Chip Power Amplifier (PA)**  
- **Automatic Frequency Control (AFC)**  
- **Wake-on-Radio Functionality**  
- **SPI-Compatible Interface**  

### **Applications:**  
- **Remote Keyless Entry (RKE)**  
- **Home Automation**  
- **Wireless Sensors**  
- **Industrial Control Systems**  

This transceiver is optimized for **low-power, short-range wireless communication** in the ISM bands.

Low-Cost, Crystal-Based, Programmable, ASK/FSK Transceiver with Fractional-N PLL