Low-Power / 12-Bit Sampling ADCs with Internal Reference and Power-Down The MAX190BENG is a precision, low-power, 12-bit digital-to-analog converter (DAC) manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Resolution:** 12-bit
- **Number of Channels:** 1
- **Interface Type:** Serial (SPI/QSPI/MICROWIRE compatible)
- **Supply Voltage:** +5V or ±5V
- **Power Consumption:** Low power (typically 1.5mW at +5V)
- **Output Type:** Voltage (buffered)
- **Output Range:** 0V to VREF (unipolar) or ±VREF (bipolar)
- **Reference Voltage:** External (requires external reference)
- **Settling Time:** 10µs (typical)
- **DNL (Differential Non-Linearity):** ±1 LSB (max)
- **INL (Integral Non-Linearity):** ±1 LSB (max)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 16-pin DIP (Dual In-line Package)
### **Descriptions:**
The MAX190BENG is a high-precision, serial-input DAC designed for applications requiring accurate analog voltage outputs. It features a 12-bit resolution, ensuring fine control over output voltage levels. The device operates with a single +5V supply or dual ±5V supplies, making it versatile for different system requirements. Its serial interface allows easy integration with microcontrollers and digital systems.
### **Features:**
- **12-Bit Resolution** for precise analog output.
- **Low Power Consumption** (1.5mW typical at +5V).
- **SPI/QSPI/MICROWIRE-Compatible Serial Interface** for easy digital control.
- **Buffered Voltage Output** for direct drive capability.
- **Flexible Supply Options** (+5V single supply or ±5V dual supply).
- **External Reference Input** for adjustable output range.
- **Fast Settling Time (10µs)** for dynamic applications.
- **Wide Operating Temperature Range** (-40°C to +85°C).
- **16-Pin DIP Package** for through-hole mounting.
The MAX190BENG is suitable for industrial control systems, automated test equipment, and other precision analog applications.
