1.25 / Dual SPST / CMOS Analog Switches The MAX4590EAE is a high-speed, low-voltage, CMOS analog multiplexer/demultiplexer manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Supply Voltage Range:** +2.7V to +12V (±2.7V to ±6V for dual supplies)
- **On-Resistance (RON):** 100Ω (typical)
- **On-Resistance Matching (ΔRON):** 4Ω (typical)
- **Charge Injection:** 10pC (typical)
- **Bandwidth (-3dB):** 200MHz (typical)
- **Crosstalk:** -80dB (typical at 1MHz)
- **Off-Isolation:** -80dB (typical at 1MHz)
- **Turn-On Time (tON):** 150ns (typical)
- **Turn-Off Time (tOFF):** 100ns (typical)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 16-pin SSOP
### **Description:**
The MAX4590EAE is a precision, high-speed, low-voltage CMOS analog multiplexer/demultiplexer. It is designed for applications requiring fast switching and low on-resistance. The device features low charge injection, high bandwidth, and excellent crosstalk rejection, making it suitable for data acquisition, communication systems, and audio/video signal routing.
### **Features:**
- **Low On-Resistance (100Ω typical)**
- **Wide Supply Voltage Range (2.7V to 12V single or ±2.7V to ±6V dual)**
- **High Bandwidth (200MHz typical)**
- **Low Charge Injection (10pC typical)**
- **Low Crosstalk (-80dB typical at 1MHz)**
- **Fast Switching (tON = 150ns, tOFF = 100ns typical)**
- **TTL/CMOS-Logic Compatible**
- **ESD Protection on All Pins (≥2000V per Method 3015.7)**
This device is ideal for high-performance signal switching applications where speed, precision, and low distortion are critical.
