Overview
The ADAU1328BSTZ from Analog Devices Inc. is a high-performance audio codec that integrates advanced digital signal processing (DSP) capabilities. This single-chip solution is designed for both consumer and professional audio applications, offering exceptional audio quality with high dynamic range and low noise. The device features two analog-to-digital converters (ADCs) and eight digital-to-analog converters (DACs), utilizing Analog Devices' patented multibit sigma-delta (Σ-Δ) architecture. It operates on a single 3.3 V supply and is available in a compact 48-lead LQFP package.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | ADAU1328BSTZ |
| Package | 48-LQFP (7x7mm) |
| Voltage Supply, Digital | 3V to 3.6V |
| Voltage Supply, Analog | 3V to 3.6V |
| Operating Temperature | -40°C to 85°C |
| Dynamic Range, ADCs / DACs (dB, Typ.) | 105 / 106 |
| Number of ADCs / DACs | 2 / 8 |
| Sigma Delta | Yes |
| S/N Ratio, ADCs / DACs (dB, Typ.) | 94 / 94 |
| Resolution (Bits) | 24 |
| Sample Rate | 8 kHz to 192 kHz |
Key Features
- High-performance audio codec with integrated DSP capabilities for advanced audio processing.
- 24-bit, 105 dB dynamic range ADCs and 106 dB dynamic range DACs.
- Dual-channel ADCs with differential input and eight single-ended DACs.
- Integrated Sigma-Delta architecture for low noise and high dynamic range.
- Low EMI design with PLL generated or direct master clock.
- Single 3.3 V supply with tolerance for 5 V logic inputs.
- Log volume control with autoramp function and SPI controllable for flexibility.
- Compact 48-pin LQFP package.
- RoHS3 compliant for environmental safety.
Applications
- Consumer electronics such as home theater systems and set-top boxes.
- Professional audio equipment including digital audio effects processors.
- Industrial and automotive audio systems.
Q & A
- What is the ADAU1328BSTZ?
The ADAU1328BSTZ is a high-performance audio codec with integrated digital signal processing (DSP) capabilities from Analog Devices Inc. - What are the key features of the ADAU1328BSTZ?
It includes 24-bit ADCs and DACs, dual-channel ADCs and eight DACs, integrated Sigma-Delta architecture, and low EMI design. - What is the operating voltage range of the ADAU1328BSTZ?
The device operates on a single 3.3 V supply with a tolerance for 5 V logic inputs. - What is the operating temperature range of the ADAU1328BSTZ?
The operating temperature range is -40°C to 85°C. - What package type is the ADAU1328BSTZ available in?
The device is available in a 48-lead LQFP package (7x7mm). - Is the ADAU1328BSTZ RoHS compliant?
Yes, the ADAU1328BSTZ is RoHS3 compliant. - What are the typical applications of the ADAU1328BSTZ?
It is used in consumer electronics, professional audio equipment, and industrial and automotive audio systems. - What is the sample rate range of the ADAU1328BSTZ?
The sample rate range is from 8 kHz to 192 kHz. - Does the ADAU1328BSTZ have integrated DSP capabilities?
Yes, it has integrated DSP capabilities for advanced audio processing. - How is the ADAU1328BSTZ controlled?
The device is SPI controllable for flexibility.
