Overview
The DAC8043UCG4 is a high-accuracy 12-bit CMOS multiplying digital-to-analog converter (DAC) produced by Texas Instruments. It is packaged in a space-saving 8-pin SOIC, making it ideal for applications where PCB space is at a premium. The DAC features a 3-wire serial interface, which reduces circuit board space and minimizes digital noise feedthrough from its input to output. This DAC operates from a single +5V power supply, making it a low-power, high-performance solution for various applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|---|
| Resolution | N | 12 | Bits | |||
| Nonlinearity (INL) | INL | ±½ LSB | ||||
| Differential Nonlinearity (DNL) | DNL | ±1 LSB | ||||
| Gain Error | GFSE | TA = 25°C | 2 LSB | |||
| Gain Tempco (ΔGain/∆Temp) | TCGFS | ±5 ppm/°C | ||||
| Power Supply Rejection Ratio (ΔGain/ΔVDD) | PSRR | ΔVDD = ±5% | ±0.0006 %/% | ±0.002 %/% | ||
| Supply Voltage | VDD | 4.75 V | 5 V | 5.25 V | V | |
| Supply Current | IDD | Digital inputs = VIH or VIL | 500 μA |
Key Features
- 12-bit accuracy with low integral nonlinearity (INL) and differential nonlinearity (DNL): ±½ LSB and ±1 LSB respectively
- Fast 3-wire serial interface for reduced circuit board space and minimized digital noise feedthrough
- Low gain temperature coefficient: ±5 ppm/°C
- Operates with a single +5V power supply, making it a low-power solution
- TTL/CMOS compatible inputs
- ESD protected
- Double buffering with separate input clock and load DAC control lines for full user control of data loading and analog output
Applications
- Automatic calibration systems
- Motion control systems
- Microprocessor control systems
- Programmable amplifiers and attenuators
- Digitally controlled filters
- Process control and industrial automation
Q & A
- What is the resolution of the DAC8043UCG4?
The DAC8043UCG4 has a 12-bit resolution.
- What is the typical supply voltage for the DAC8043UCG4?
The typical supply voltage is +5V, with a range of 4.75V to 5.25V.
- What is the gain temperature coefficient of the DAC8043UCG4?
The gain temperature coefficient is ±5 ppm/°C.
- Is the DAC8043UCG4 ESD protected?
- What are the key applications of the DAC8043UCG4?
- What type of interface does the DAC8043UCG4 use?
- What is the maximum differential nonlinearity (DNL) of the DAC8043UCG4?
- What is the power supply rejection ratio (PSRR) of the DAC8043UCG4?
- Is the DAC8043UCG4 compatible with TTL/CMOS inputs?
- What type of packaging is available for the DAC8043UCG4?
