Overview
The ADAU1361BCPZ-R7, produced by Analog Devices Inc., is a low-power, stereo audio codec designed for efficient audio processing in various portable and battery-powered devices. This codec supports stereo 48 kHz record and playback at a power consumption of 14 mW from a 1.8 V analog supply. It features 24-bit stereo audio ADCs and DACs with a high signal-to-noise ratio (SNR) of over 98 dB. The ADAU1361 is ideal for applications such as smartphones, multimedia phones, digital still cameras, digital video cameras, portable media players, and phone accessories.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Sampling Rates | 8 kHz | - | 96 kHz | - |
| Power Consumption (Record) | - | 7 mW | - | - |
| Power Consumption (Playback) | - | 7 mW | - | - |
| Analog Supply Voltage | 1.8 V | - | - | - |
| SNR | - | >98 dB | - | - |
| Operating Temperature | -40°C | - | +85°C | - |
| Package Type | - | - | - | 32-Lead LFCSP (5mm x 5mm w/ EP) |
Key Features
- 24-bit stereo audio ADC and DAC with >98 dB SNR
- Sampling rates from 8 kHz to 96 kHz
- Low power consumption: 7 mW record and 7 mW playback at 48 kHz and 1.8 V
- Six configurable analog input pins for single-ended or differential inputs
- Flexible analog input/output mixers
- Stereo digital microphone input
- Analog outputs: 2 differential stereo, 2 single-ended stereo, 1 mono headphone driver output
- Programmable PLL supporting input clocks from 8 MHz to 27 MHz
- Analog automatic level control (ALC) and microphone bias reference voltage
- I2C and SPI control interfaces
- Digital audio serial data I/O: I2S, left-/right-justified, and TDM modes
- Software-controllable clickless mute and software power-down
Applications
- Smartphones and Multimedia phones
- Digital Still Cameras and Digital Video Cameras
- Portable Media Players and Portable Audio Players
- Phone accessories products
Q & A
- What is the ADAU1361BCPZ-R7 used for?
The ADAU1361BCPZ-R7 is a low-power, stereo audio codec used in various portable and battery-powered audio and telephony applications.
- What are the sampling rates supported by the ADAU1361?
The ADAU1361 supports sampling rates from 8 kHz to 96 kHz.
- How much power does the ADAU1361 consume during record and playback at 48 kHz?
The ADAU1361 consumes 7 mW during both record and playback at 48 kHz and 1.8 V analog supply.
- What types of analog inputs does the ADAU1361 support?
The ADAU1361 supports six configurable analog input pins for single-ended or differential inputs.
- What are the output configurations of the ADAU1361?
The ADAU1361 includes 2 differential stereo, 2 single-ended stereo, and 1 mono headphone driver output.
- What communication protocols does the ADAU1361 support?
The ADAU1361 supports I2C and SPI control interfaces, as well as I2S, left-/right-justified, and TDM modes for digital audio serial data I/O.
- What is the operating temperature range of the ADAU1361?
The operating temperature range of the ADAU1361 is from -40°C to +85°C.
- What package type is the ADAU1361 available in?
The ADAU1361 is available in a 32-Lead LFCSP (5mm x 5mm w/ EP) package.
- Does the ADAU1361 support automatic level control?
Yes, the ADAU1361 includes analog automatic level control (ALC) and microphone bias reference voltage.
- Is the ADAU1361 suitable for battery-powered devices?
Yes, the ADAU1361 is designed for low power consumption, making it ideal for battery-powered audio and telephony applications.
