315MHz Low-Power, +3V Superheterodyne Receiver The **MAX1470EUI+T** is a highly integrated, low-power CMOS superheterodyne receiver designed for **315MHz** and **433.92MHz** frequency bands.  

### **Manufacturer:**  
- **Maxim Integrated** (now part of Analog Devices)  

### **Key Specifications:**  
- **Frequency Range:** 300MHz to 450MHz  
- **Modulation Types:** ASK (Amplitude-Shift Keying)  
- **Supply Voltage:** 2.7V to 3.6V  
- **Current Consumption:**  
  - **Active Mode:** 5.3mA (typical)  
  - **Shutdown Mode:** 0.5µA (typical)  
- **Sensitivity:** -114dBm (for 433.92MHz, 10kbps data rate)  
- **IF Frequency:** 10.7MHz  
- **Data Rate:** Up to 100kbps  
- **Package:** 28-pin TSSOP (MAX1470EUI+T)  

### **Features:**  
- **Low-Power Operation:** Suitable for battery-powered applications.  
- **Integrated IF Filter:** Eliminates the need for external SAW filters.  
- **Automatic Gain Control (AGC):** Enhances dynamic range.  
- **RSSI Output:** Provides received signal strength indication.  
- **Wake-Up Timer:** Enables power-saving modes.  
- **Single-Crystal Oscillator:** Supports both RF and baseband functions.  

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

This receiver is optimized for low-power, cost-sensitive wireless applications.

315MHz Low-Power, +3V Superheterodyne Receiver

315MHz Low-Power, +3V Superheterodyne Receiver The **MAX1470EUI+T** is a highly integrated, low-power CMOS superheterodyne receiver from **MAXIM Integrated** (now part of Analog Devices).  

### **Key Specifications:**  
- **Frequency Range:** 300MHz to 450MHz  
- **Modulation Support:** ASK/OOK  
- **Sensitivity:** -114dBm (for 10kbps data rate)  
- **Supply Voltage:** 2.7V to 3.6V  
- **Current Consumption:** 5.3mA (typical in receive mode)  
- **IF Bandwidth:** Adjustable (455kHz or 10.7MHz)  
- **Package:** 28-pin TSSOP (MAX1470EUI+T)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Features:**  
- Integrated **Low-Noise Amplifier (LNA)**  
- **Image-Reject Mixer** for improved selectivity  
- **On-Chip PLL and VCO**  
- **RSSI (Received Signal Strength Indicator)** output  
- **Low-Power Shutdown Mode** (0.1μA typical)  
- **Automatic Gain Control (AGC)**  
- **Crystal Oscillator Interface**  

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

The **MAX1470EUI+T** is designed for **low-power, high-performance RF reception** in cost-sensitive applications.

315MHz Low-Power, +3V Superheterodyne Receiver