8-/4-/2-Channel, 14-Bit, Simultaneous-Sampling ADCs with 10V, 5V, and 0 to +5V Analog Input Ranges The MAX1325ECM is a high-voltage, low-power, 12-bit analog-to-digital converter (ADC) manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Resolution:** 12-bit
- **Input Voltage Range:** 0V to VREF (programmable up to ±12V)
- **Reference Voltage (VREF):** Internal 4.096V or external (up to 5V)
- **Supply Voltage (VDD):** +4.75V to +5.25V
- **Power Consumption:**
- 2.5mW (normal mode)
- 25µW (power-down mode)
- **Sampling Rate:** Up to 100ksps (kilosamples per second)
- **Interface:** SPI/QSPI/MICROWIRE-compatible serial interface
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 48-pin TQFP (Thin Quad Flat Pack)
### **Descriptions:**
- The MAX1325ECM is a low-power, high-voltage ADC designed for industrial and instrumentation applications.
- It includes an internal reference, a programmable gain amplifier (PGA), and a flexible input multiplexer.
- The device supports both unipolar and bipolar input ranges, making it suitable for various signal conditioning needs.
### **Features:**
- **High-Voltage Input Handling:** Supports ±12V inputs with internal attenuation.
- **Programmable Gain Amplifier (PGA):** Offers gains from 0.5x to 16x.
- **Low Power Consumption:** Optimized for battery-powered applications.
- **Internal Reference:** 4.096V with low drift (15ppm/°C typical).
- **Flexible Input MUX:** 8 single-ended or 4 differential inputs.
- **SPI-Compatible Interface:** Allows easy interfacing with microcontrollers.
- **Power-Down Mode:** Reduces power consumption to 25µW when idle.
This information is based strictly on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to Maxim Integrated's official documentation.
