Overview
The ADAV801ASTZ is a stereo audio codec produced by Analog Devices Inc., designed for high-performance applications such as DVD or CD recorders. This codec integrates record (ADC), playback (DAC), and format conversion (SRC) functionalities on a single chip, making it a versatile and cost-effective solution. The ADAV801ASTZ features proprietary high-performance converter cores, variable input gain, automatic level control, and independent digital volume control, ensuring optimal recording and playback quality.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|
| ADC Sample Rate (max) | 96k SPS | ||||
| ADC Resolution | 24 bits | ||||
| ADC Dynamic Range | 102 dB (fS = 48 kHz) | ||||
| ADC THD+N | -88 dB (fS = 48 kHz) | ||||
| DAC Outputs | 2 | ||||
| DAC Dynamic Range | 101 dB (fS = 48 kHz) | ||||
| DAC THD+N | -91 dBc (fS = 48 kHz) | ||||
| Operating Temperature Range | -40°C | 85°C | |||
| Supply Voltage (Analog, Digital) | 3.0 V | 3.3 V | 3.6 V | V | |
| Package | 64-Lead LQFP (10mm x 10mm) |
Key Features
- High-performance stereo ADC and DAC with 24-bit resolution and dynamic ranges up to 102 dB and 101 dB respectively.
- Variable input gain and automatic level control for optimal recording.
- Independent digital volume control for playback.
- Sample rate converter (SRC) supporting input/output ranges from 8 kHz to 192 kHz.
- S/PDIF (IEC 60958) input and output, digital interface receiver (DIR), and digital interface transmitter (DIT).
- PLL-based audio MCLK generators for generating required DVDR system MCLKs.
- Device control via SPI-compatible serial port.
- Low power consumption with power-down current as low as 2.5 mA for digital and 18 mA for analog supplies.
Applications
- DVD recorders (all formats).
- CD recorders (CD-R/W).
- Other high-performance audio recording and playback systems requiring flexible and cost-effective solutions.
Q & A
- What is the primary function of the ADAV801ASTZ?
The ADAV801ASTZ is a stereo audio codec designed for high-performance audio recording and playback, integrating ADC, DAC, and SRC functionalities on a single chip.
- What are the key specifications of the ADC in the ADAV801ASTZ?
The ADC has a 24-bit resolution, a maximum sample rate of 96 kHz, and a dynamic range of up to 102 dB.
- What is the operating temperature range of the ADAV801ASTZ?
The operating temperature range is from -40°C to 85°C.
- What type of package does the ADAV801ASTZ come in?
The ADAV801ASTZ is housed in a 64-Lead LQFP package (10mm x 10mm).
- How is the device controlled?
The device is controlled via an SPI-compatible serial interface.
- What are the supply voltage requirements for the ADAV801ASTZ?
The supply voltage ranges from 3.0 V to 3.6 V for both analog and digital supplies.
- Does the ADAV801ASTZ support S/PDIF inputs and outputs?
Yes, it supports S/PDIF (IEC 60958) inputs and outputs.
- What is the purpose of the sample rate converter (SRC) in the ADAV801ASTZ?
The SRC allows for high-performance sample rate conversion to match inputs and outputs with different sample rates, ranging from 8 kHz to 192 kHz.
- Is the ADAV801ASTZ RoHS compliant?
Yes, the ADAV801ASTZ is RoHS compliant.
- What is the current status of the ADAV801ASTZ in terms of production and availability?
The ADAV801ASTZ is in production but marked for last time buy, indicating that newer alternatives may exist.
