ZL38090
USB Headset Audio Processor
Overview
Designed for world-class high definition voice applications, Microsemi’s new ZL380 series of audio processors features the company’s Microsemi AcuEdge™ Technology. This innovative technology is a set of highly-complex and integrated algorithms that allows the user to extract more information from the audio environment. The new Microsemi AcuEdge™ Technology consists of license-free, royalty-free intelligent audio IP algorithms. When combined with Microsemi’s highly-integrated ZL380 series of audio processors, the solution accelerates customers’ time-to-market via validated reference design and easy-to-use development tools including the MiTuner™ GUI software. Microsemi AcuEdge™ Technology ZL38090 is a hardware platform designed to support USB audio with the ZLS38090 firmware pack for USB headset application. |
Simplified Block Diagram
Typical Applications
- USB Boom and Boomless Headset
- USB beamforming microphones
Features & Benefits
- DSP with voice specific Hardware Accelerators
- Dual ΔΣ 16-bit DACs
- Sampling up to 48 kHz and internal output drivers
- Headphone amplifiers capable of 32mW output drive power into 16 ohms
- Impulse pop/click inputs
- 2 Digital Microphone inputs
- TDM port shared between PCM and Inter-IC Sound (I2S)
- General purpose UART port
- Boots from Flash
- Master SPI port for serial Flash interface
- Can run unattended (controllerless), self booting into a configured operational state
Firmware Overview
Microsemi AcuEdge™ Technology ZLS38090 - Firmware for USB Audio
-
Supports 1 stereo headset with play and record or just playback functions
-
Microphone Beamforming (2 microphones)
-
Standard Dynamic Range Compressor
-
Limiter
-
Expander
-
Send and receive path 8-band parametric equalizers
-
8 kHz/16 kHz/48 kHz audio streaming
-
4 Defined Function GPIOs for Volume Up/Down, Mute Mic, and Hook-Switch On/Off
-
Provides remote wake-up capability
-
4 Defined Function PWM outputs for LED control
-
4 additional GPIOs capable of key input and PWM LED control
Resources
Documentation
Software Manuals
Application Notes
- ZLE38470 Automatic Tuning Kit
- Timberwolf WLCSP Package PCB Design Guidelines
- Mic, Speaker & Amplifier Design Guide
- Timberwolf Host I2C Communication Protocol
Product Previews
Downloads
- IBIS Models:
Evaluation Boards
Software URLs
Parametric Search
- {{n+1}} Showing per page
Parts | Part Status | package Type | Package Carrier | {{attribute.name | noComma}} ({{attribute.type}}) |
Ordering
Distributor | SKU | Stock | MOQ | Pkg | |
---|---|---|---|---|---|
Microchip Technology Inc. | .. | .. | .. | .. | Buy Now |
DigiKey | ZL38090LDF1CT-ND | 2,572 | 1 | Cut Tape | Buy Now |
DigiKey | ZL38090LDF1TR-ND | .. | Tape & Reel | No Stock |
Distributor | SKU | Stock | MOQ | Pkg | |
---|---|---|---|---|---|
Microchip Technology Inc. | .. | .. | .. | .. | Buy Now |
DigiKey | ZL38090LDG1-ND | .. | Tray | No Stock |
Distributor | SKU | Stock | MOQ | Pkg | |
---|---|---|---|---|---|
DigiKey | ZL38090UGB2-ND | .. | Tape & Reel | No Stock |