Overview
The ADAU1961WBCPZ is a low-power, stereo audio codec developed and manufactured by Analog Devices Inc. This device is designed to deliver exceptional audio performance and is particularly suited for applications requiring high-quality audio processing. The ADAU1961WBCPZ supports stereo audio recording and playback at various sample rates, from 8 kHz to 96 kHz, and features integrated analog-to-digital converters (ADCs) and digital-to-analog converters (DACs). It is also qualified for automotive applications, making it a versatile component for a range of industries.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADAU1961WBCPZ |
| Package | 32-VFQFN Exposed Pad, CSP (5x5 mm) |
| Operating Temperature | -40°C to +105°C |
| Mounting Type | Surface Mount |
| Resolution (Bits) | 24 bits |
| Data Interface | I²C, Serial, SPI™ |
| Voltage - Supply, Analog | 2.97V to 3.63V |
| Voltage - Supply, Digital | 2.97V to 3.63V |
| Number of ADCs / DACs | 2 / 2 |
| S/N Ratio, ADCs / DACs (dB) Typ | 98 / 98 |
| Dynamic Range, ADCs / DACs (dB) Typ | 96 / 98 |
Key Features
- Low power consumption: Supports stereo 48 kHz record and playback at 35 mW from a 3.3 V analog supply.
- Integrated PLL: Supports input clocks from 8 MHz to 27 MHz.
- Analog automatic level control (ALC): Ensures optimal signal levels.
- Digital and analog I/O: 3.3 V I²C and SPI control interfaces, digital audio serial data I/O in stereo and time-division multiplexing (TDM) modes.
- Software-controllable clickless mute: Enhances audio quality by preventing audible clicks during mute operations.
- Integrated microphone bias circuit: Supports six microphone inputs.
- Digital volume control: Allows for precise volume adjustment.
- Multiple audio output configurations: Includes differential stereo, single-ended stereo, and mono headphone output driver.
Applications
- Automotive head units: Ideal for in-car audio systems.
- Automotive amplifiers: Used in car audio amplification systems.
- Navigation systems: Enhances audio quality in navigation and infotainment systems.
- Rear-seat entertainment systems: Provides high-quality audio for rear-seat entertainment.
Q & A
- What is the ADAU1961WBCPZ?
The ADAU1961WBCPZ is a low-power, stereo audio codec from Analog Devices Inc., designed for high-quality audio processing in various applications.
- What are the supported sample rates for the ADAU1961WBCPZ?
The device supports sample rates from 8 kHz to 96 kHz.
- What is the operating temperature range of the ADAU1961WBCPZ?
The operating temperature range is -40°C to +105°C.
- What interfaces does the ADAU1961WBCPZ support?
The device supports I²C, Serial, and SPI™ interfaces.
- What is the resolution of the ADCs and DACs in the ADAU1961WBCPZ?
The resolution is 24 bits for both ADCs and DACs.
- What is the typical S/N ratio for the ADCs and DACs?
The typical S/N ratio is 98 dB for both ADCs and DACs.
- Does the ADAU1961WBCPZ have integrated PLL and microphone bias circuit?
- What are some common applications of the ADAU1961WBCPZ?
- What is the package type of the ADAU1961WBCPZ?
The package type is 32-VFQFN Exposed Pad, CSP (5x5 mm).
- Is the ADAU1961WBCPZ RoHS compliant?
