Overview
The AD1933WBSTZ, produced by Analog Devices Inc., is a high-performance, single-chip digital-to-analog converter (DAC) that features eight channels with differential outputs. This device utilizes Analog Devices' patented multibit sigma-delta (Σ-Δ) architecture, ensuring high-quality analog signal conversion. The AD1933WBSTZ operates from 3.3 V digital and analog supplies and is housed in a 64-lead LQFP package. It includes an SPI port for microcontroller interface, allowing for adjustments in volume and other parameters. The design of the AD1933WBSTZ emphasizes low EMI, achieved through the use of an on-board PLL and continuous time architectures.
Key Specifications
| Parameter | Value |
|---|---|
| Number of DAC Channels | 8 |
| Resolution | 24 Bits |
| Output Type | Differential |
| Operating Supply Voltage (Analog/Digital) | 3.3 V ~ 3.6 V |
| Analog Output Voltage Range | -4.96 V to 4.96 V |
| Package Type | 64-Lead LQFP (10mm x 10mm) |
| Interface | SPI |
| Sampling Rate | Up to 192 kHz |
Key Features
- High-Performance DACs: Eight 24-bit DAC channels with differential outputs using multibit sigma-delta architecture.
- Low EMI Design: Incorporates an on-board PLL and continuous time architectures to minimize electromagnetic interference.
- Flexible Interface: SPI port for microcontroller interface, enabling adjustments in volume and other parameters.
- Low Power Consumption: Operates from 3.3 V supplies, reducing power consumption and emissions.
- Compact Packaging: Housed in a 64-lead LQFP package (10mm x 10mm).
Applications
The AD1933WBSTZ is suitable for various applications requiring high-quality digital-to-analog conversion, such as:
- Audio systems, including professional audio equipment and consumer electronics.
- Industrial control systems where precise analog signal generation is necessary.
- Medical devices that require accurate and reliable analog outputs.
- Aerospace and defense applications where low EMI and high performance are critical.
Q & A
- What is the resolution of the AD1933WBSTZ DAC?
The AD1933WBSTZ has a resolution of 24 bits.
- How many DAC channels does the AD1933WBSTZ have?
The AD1933WBSTZ features eight DAC channels.
- What is the operating supply voltage range for the AD1933WBSTZ?
The operating supply voltage range is 3.3 V to 3.6 V.
- What type of output does the AD1933WBSTZ provide?
The AD1933WBSTZ provides differential outputs.
- What is the maximum sampling rate of the AD1933WBSTZ?
The maximum sampling rate is up to 192 kHz.
- What interface does the AD1933WBSTZ use for microcontroller communication?
The AD1933WBSTZ uses an SPI port for microcontroller interface.
- Why is the AD1933WBSTZ designed with low EMI in mind?
The AD1933WBSTZ is designed with low EMI to minimize electromagnetic interference, which is crucial in many applications.
- What package type is the AD1933WBSTZ available in?
The AD1933WBSTZ is housed in a 64-lead LQFP package (10mm x 10mm).
- What are some common applications of the AD1933WBSTZ?
Common applications include audio systems, industrial control systems, medical devices, and aerospace and defense applications.
- How does the AD1933WBSTZ reduce power consumption?
The AD1933WBSTZ reduces power consumption by operating from 3.3 V supplies, which minimizes emissions.
