Precision, 16-Channel/Dual 8-Channel, High-Performance, CMOS Analog Multiplexers The MAX307EQI+ is a high-speed, low-power RS-485/RS-422 transceiver manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features:
### **Specifications:**
- **Supply Voltage:** 4.75V to 5.25V
- **Data Rate:** Up to 10Mbps
- **Operating Temperature Range:** -40°C to +125°C
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver
- **Protocol Support:** RS-485, RS-422
- **ESD Protection:** ±15kV (Human Body Model)
- **Package:** 28-pin QSOP (Quad Flat Small Outline Package)
- **Half/Full Duplex:** Half-duplex
- **Receiver Input Impedance:** ≥12kΩ
- **Driver Output Voltage:** ±1.5V (min) into 54Ω load
- **Quiescent Current:** 900µA (max)
### **Descriptions:**
The MAX307EQI+ is designed for high-speed communication in industrial, automotive, and telecom applications. It features robust ESD protection and operates reliably in harsh environments. The device supports fail-safe receiver inputs, ensuring logic-high output when inputs are open or shorted.
### **Features:**
- **High-Speed Operation:** Up to 10Mbps data rate
- **Low Power Consumption:** 900µA (max) quiescent current
- **Enhanced ESD Protection:** ±15kV on bus pins
- **Wide Supply Range:** 4.75V to 5.25V
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation
- **Short-Circuit Protection:** Driver outputs withstand short circuits
- **Fail-Safe Receiver:** Ensures logic-high output with open or terminated inputs
- **Industrial Temperature Range:** -40°C to +125°C
This transceiver is ideal for applications requiring reliable, high-speed data transmission in noisy environments.
