Overview
The DAC8043UC is a 12-bit current output multiplying digital-to-analog converter (DAC) produced by Texas Instruments. It is available in space-saving 8-pin SOIC and 8-pin Mini-DIP packages. This DAC is designed for applications where board space is limited and high accuracy is required. It operates from a single +5V power supply, making it an ideal low power, small size, and 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 %/% | |||
| Supply Voltage | VDD | 4.75 V | 5 V | 5.25 V | V | |
| Supply Current | IDD | Digital inputs = VIH or VIL | 500 μA | μA | ||
| Operating Temperature Range | TA | -40°C | 85°C | °C |
Key Features
- 12-bit accuracy in 8-pin SOIC and Mini-DIP packages
- Fast 3-wire serial interface
- Low INL and DNL: ±1/2 LSB max and ±1 LSB max respectively
- Gain accuracy to ±1 LSB max
- Low gain temperature coefficient: 5 ppm/°C max
- Operates with a single +5V supply
- TTL/CMOS compatible
- ESD protected
Applications
- Process control and industrial automation
- Programmable amplifiers and attenuators
- Digitally controlled filters
Q & A
- What is the resolution of the DAC8043UC?
The DAC8043UC has a 12-bit resolution.
- What is the operating temperature range of the DAC8043UC?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage for the DAC8043UC?
The DAC8043UC operates from a single +5V power supply.
- What is the maximum differential nonlinearity (DNL) of the DAC8043UC?
The maximum DNL is ±1 LSB.
- Is the DAC8043UC ESD protected?
- What type of interface does the DAC8043UC use?
The DAC8043UC uses a fast 3-wire serial interface.
- What are the typical applications of the DAC8043UC?
The DAC8043UC is typically used in process control, industrial automation, programmable amplifiers, and digitally controlled filters.
- What is the gain temperature coefficient of the DAC8043UC?
The gain temperature coefficient is ±5 ppm/°C max.
- Is the DAC8043UC compatible with TTL and CMOS logic?
- What is the maximum supply current of the DAC8043UC?
The maximum supply current is 500 μA when digital inputs are at VIH or VIL.
