12-Bit Rail-to-Rail Micropower DAC in MSOP Package The LTC1659IMS8#PBF is a product from Linear Technology (now part of Analog Devices). Here are its specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** LINEAR (Linear Technology)
- **Package:** MSOP-8
- **Type:** 16-Bit, Micropower DAC (Digital-to-Analog Converter)
- **Resolution:** 16 bits
- **Number of Channels:** 1
- **Interface Type:** SPI
- **Supply Voltage:** 2.7V to 5.5V
- **Operating Temperature Range:** -40°C to +85°C
- **Reference Voltage:** Internal or External (1.25V nominal)
- **Power Consumption:** Low power (typically 200µA at 3V)
- **Output Type:** Voltage Output (Buffered)
- **Settling Time:** 4µs (typical)
- **DNL (Differential Nonlinearity):** ±1 LSB (max)
- **INL (Integral Nonlinearity):** ±4 LSB (max)
### **Descriptions:**
The LTC1659IMS8#PBF is a high-precision, 16-bit digital-to-analog converter (DAC) designed for applications requiring low power consumption and high accuracy. It features an SPI-compatible serial interface, making it suitable for microcontroller-based systems. The device includes an internal reference and a rail-to-rail output buffer amplifier.
### **Features:**
- **16-Bit Resolution:** Ensures high precision in analog output.
- **Low Power Operation:** Consumes only 200µA (typical) at 3V.
- **Wide Supply Range:** Operates from 2.7V to 5.5V.
- **SPI Interface:** Simple serial control for easy integration.
- **Internal Reference:** 1.25V reference voltage (optional external reference support).
- **Rail-to-Rail Output:** Buffered voltage output for wide dynamic range.
- **Fast Settling Time:** 4µs typical for quick response.
- **Small Package:** MSOP-8 for space-constrained applications.
- **Low INL/DNL:** Ensures high linearity and accuracy.
This DAC is commonly used in industrial control, instrumentation, and portable battery-powered applications.
