PNX0161
General Description
PNX0161 single-chip solution for USB audio
The PNX0161 is a small, low power, USB audio device, and is a single-chip solution for digital, USB audio-based headset accessories. It moves the core digital headset functions to the USB connector of a mobile/portable device, so the connector of a mobile/portable device, so the connector perfroms battery charging, PC synchronization, and headset operations.
Key Features
- Full-speed (12 Mbit/s) USB device fully compliant with USB host or USB OTG
- Single-chip solution for USB headset
- USB bus powered (Vbus at 5 V)
- Low power consumption (10 mA at Vbus)
- High suppression of phone noise
- Stereo record and playback at sample rate of 44.1 kHz/48 kHz
- Microsoft Windows XP and Vista Logo compliant
- FM-RDS radio support via embedded software, I2C, and low-power analog bypass mode
- ARM7TDMI core with on-chip SRAM, ROM, and optional NOR Flash
- Wide range of connectivity and audio interfaces
- Intelligent power management
- Available in 2 versions: programmable Flash or cost-effictive ROM
- 88-pin TFBGA package (7 x 7 mm with 0.6-mm pitch)
Connection Diagram
Applications
- Headsets for mobile, portable and PC applications
- PC USB audio, such as USB music/VoIP/gaming headsets, USB speakers
- USB docking station for mobile and portable applications
Supporting Documents
| Type: | Description: | File Size: | Download: |
| Flyer | PNX0161 single-chip solution for USB audio | 240KB | download |
