12-Bit Dual Rail-to-Rail with I2C Interface The LTC2627CDE#PBF is a digital-to-analog converter (DAC) manufactured by Linear Technology (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** LINEAR (Linear Technology)
- **Model Number:** LTC2627CDE#PBF
- **Type:** 12-Bit, Quad Voltage Output DAC
- **Supply Voltage Range:** 2.7V to 5.5V
- **Output Voltage Range:** 0V to VREF (Unbuffered) or 0V to VREF (Buffered)
- **Reference Input:** External or Internal (Software-Selectable)
- **Interface:** SPI/MICROWIRE-Compatible, 3-Wire Serial
- **DNL (Differential Nonlinearity):** ±1 LSB (Max)
- **INL (Integral Nonlinearity):** ±4 LSB (Max)
- **Settling Time:** 4.5μs (Typical)
- **Operating Temperature Range:** 0°C to 70°C
- **Package:** 14-Lead DFN (3mm × 4mm)
### **Descriptions:**
- The LTC2627CDE#PBF is a quad, 12-bit voltage-output DAC with an integrated high-accuracy reference.
- It provides four independent DAC channels, each capable of rail-to-rail output.
- The device operates from a single supply and includes a power-on reset circuit to ensure outputs initialize to zero-scale.
- It supports both internal and external reference modes, offering flexibility in system design.
### **Features:**
- **Quad 12-Bit DACs:** Four independent DAC channels in a single package.
- **Integrated Precision Reference:** 10ppm/°C (Typical) drift.
- **Low Power Operation:** 0.7mA per DAC at 3V.
- **SPI-Compatible Serial Interface:** Supports 50MHz clock rate.
- **Rail-to-Rail Output:** Buffered or unbuffered voltage output options.
- **Power-On Reset to Zero Scale:** Ensures predictable startup conditions.
- **Small Footprint:** 14-Lead DFN package (3mm × 4mm).
This information is strictly based on the manufacturer's datasheet and technical documentation.
