Overview
The DAC8043AFSZ is a 12-bit current-output digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the DAC8043A series, known for its high accuracy and compact design. The DAC8043AFSZ is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package, making it ideal for applications where PCB space is limited. It operates from a single +5V power supply and consumes only 10 µA, making it a low-power, high-performance solution for various industrial and control applications.
Key Specifications
| Parameter | Symbol | Condition | Limit | Unit |
|---|---|---|---|---|
| Resolution | N | - | 12 Bits | - |
| Integral Nonlinearity (INL) | INL | - | ±1 LSB | - |
| Differential Nonlinearity (DNL) | DNL | - | ±1 LSB | - |
| Gain Error | GFSE | Using Internal Feedback Resistor | ±2 LSB | - |
| Power Supply Rejection Ratio (PSRR) | PSRR | ∆VDD = ±5% | - | - |
| Supply Voltage | VDD | - | +5V | V |
| Current Consumption | - | - | 10 µA | A |
| Operating Temperature Range | TA | - | -40°C to +85°C | °C |
| Multiplying Bandwidth | - | - | 2.4 MHz | Hz |
| Serial Data Loading Rate | - | - | 20 MHz | Hz |
Key Features
- Compact Packaging: Available in 8-lead SOIC, PDIP, and TSSOP packages, making it suitable for space-constrained applications.
- High Accuracy: True 12-bit accuracy with ±1/2 LSB and ±1 LSB specifications for different grades.
- Low Power Consumption: Operates from a single +5V power supply and consumes only 10 µA.
- Fast Serial Interface: 3-wire serial interface with a data loading rate of up to 20 MHz.
- Improved Linearity and Gain Error: Reduced parts count through the elimination of trimming components.
- Separate Control Lines: Separate input clock and load DAC control lines for full user control of data loading and analog output.
- Extended Temperature Range: Specified for operation over the extended industrial temperature range of -40°C to +85°C.
Applications
- Programmable Loop Controllers for Industrial Control: Ideal for industrial control systems where precision and compactness are crucial.
- Programmable Amplifiers and Attenuators: Used in applications requiring adjustable gain or attenuation.
- Digitally Controlled Calibration and Filters: Suitable for calibration and filtering applications that require precise digital control.
- Motion Control Systems: Used in motion control systems to provide precise analog outputs for motor control.
Q & A
- What is the resolution of the DAC8043AFSZ?
The DAC8043AFSZ has a resolution of 12 bits.
- What is the typical current consumption of the DAC8043AFSZ?
The DAC8043AFSZ consumes only 10 µA from a single +5V power supply.
- What are the available package types for the DAC8043AFSZ?
The DAC8043AFSZ is available in 8-lead SOIC, PDIP, and TSSOP packages.
- What is the operating temperature range of the DAC8043AFSZ?
The DAC8043AFSZ operates over the extended industrial temperature range of -40°C to +85°C.
- What is the multiplying bandwidth of the DAC8043AFSZ?
The multiplying bandwidth of the DAC8043AFSZ is 2.4 MHz.
- How does the DAC8043AFSZ handle serial data loading?
The DAC8043AFSZ uses a 3-wire serial interface with a data loading rate of up to 20 MHz.
- What are some typical applications of the DAC8043AFSZ?
The DAC8043AFSZ is used in programmable loop controllers, programmable amplifiers and attenuators, digitally controlled calibration and filters, and motion control systems.
- Does the DAC8043AFSZ require external trimming components?
No, the DAC8043AFSZ has improved linearity and gain error performance, which eliminates the need for external trimming components.
- How is the analog output controlled in the DAC8043AFSZ?
The DAC8043AFSZ has separate input clock and load DAC control lines, allowing full user control of data loading and analog output.
- Is the DAC8043AFSZ suitable for low-power applications?
Yes, the DAC8043AFSZ is ideal for low-power applications due to its low current consumption of 10 µA.
