Overview
The ADAU1361BCPZ-RL, produced by Analog Devices Inc., is a low-power, stereo audio codec designed for high-performance audio applications. It supports stereo 48 kHz record and playback at 14 mW from a 1.8 V analog supply, making it ideal for battery-powered audio and telephony devices. The codec features 24-bit stereo audio ADCs and DACs with a signal-to-noise ratio (SNR) of over 98 dB. It is highly versatile, supporting sample rates from 8 kHz to 96 kHz and offering digital volume control.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 24-bit | |
| Conversion Rate | 8 kHz to 96 kHz | |
| Interface Type | Serial (I2S, left-/right-justified, TDM) | |
| Number of ADCs | 2 | |
| Number of DACs | 2 | |
| Supply Voltage - Max | 3.65 V | V |
| Supply Voltage - Min | 1.8 V | V |
| Minimum Operating Temperature | -40°C | °C |
| Maximum Operating Temperature | +85°C | °C |
| Mounting Style | SMD/SMT | |
| Package / Case | 32-Lead LFCSP (5mm x 5mm w/ EP) |
Key Features
- Low power consumption: 7 mW for record and playback at 48 kHz from a 1.8 V analog supply.
- Flexible analog input/output mixers and six configurable analog input pins for single-ended or differential inputs.
- Stereo digital microphone input and integrated microphone bias circuit.
- Five high power output drivers: two differential and three single-ended, supporting stereo headphones, earpiece, or other output transducers.
- Programmable PLL supporting input clocks from 8 MHz to 27 MHz.
- Analog automatic level control (ALC) and noise gate function.
- Software-controllable clickless mute and software power-down.
- I2C and SPI control interfaces, with serial audio bus programmable for I2S, left-/right-justified, and TDM modes.
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-RL used for?
The ADAU1361BCPZ-RL is a low-power, stereo audio codec used in various audio and telephony applications, including smartphones, digital cameras, portable media players, and phone accessories.
- What are the supported sample rates for the ADAU1361BCPZ-RL?
The ADAU1361BCPZ-RL supports sample rates from 8 kHz to 96 kHz.
- What is the power consumption of the ADAU1361BCPZ-RL at 48 kHz?
The power consumption is 7 mW for both record and playback at 48 kHz from a 1.8 V analog supply.
- What types of analog inputs does the ADAU1361BCPZ-RL support?
The ADAU1361BCPZ-RL supports six configurable analog input pins for single-ended or differential inputs.
- Does the ADAU1361BCPZ-RL have integrated microphone bias?
Yes, it includes an integrated microphone bias circuit.
- What types of output drivers does the ADAU1361BCPZ-RL have?
The ADAU1361BCPZ-RL has five high power output drivers: two differential and three single-ended.
- What control interfaces are available on the ADAU1361BCPZ-RL?
The ADAU1361BCPZ-RL supports I2C and SPI control interfaces.
- What is the operating temperature range of the ADAU1361BCPZ-RL?
The operating temperature range is from -40°C to +85°C.
- What package type is the ADAU1361BCPZ-RL available in?
The ADAU1361BCPZ-RL is available in a 32-Lead LFCSP (5mm x 5mm w/ EP) package.
- Does the ADAU1361BCPZ-RL support digital volume control?
Yes, it supports digital volume control.
