特性
- Supports up to 4 microphones (PP) on one receiver (FP)
- 16kHz audio bandwidth high-end voice/audio quality
- Transmitter (PP) consumes down to 46mA (LPM) when talking
- 20kHz audio bandwidth for super high-end voice/audio quality
- One full duplex return channel with the guide for interaction
- Supports up to 1024 listeners in one group
- Receiver (PP) consumes down to 35mA (LPM) when listening
描述
Whether you're developing audio-, voice- or data-based wireless applications, the DA14AVDDECT offers you the fastest and easiest route to market. It combines everything you need for world-class wireless performance in a single compact module. Fully RF tested and certified, it doesn’t require any in-depth RF knowledge or resources to use. Just drop it in and you’re ready to go.
The DA14AVDDECT audio voice data module is a complete solution for next-generation wireless applications. It contains all the hardware necessary, including a state-of-the-art DECT radio, a multi-core, power amplifier, stereo codec, battery management, and onboard antenna. You can tailor the module to your target application area simply by downloading and installing one of our optimized software stacks that also supports over-the-air upgrades.
产品对比
| DA14AVDDECT | SC14CVMDECT | |
| Processor CPU MIPS (MIPS) | 165 | 80 |
| Processor DSP MIPS (MIPS) | 290 | 80 |
| I/O Type | PCM, SPI, UART, USB 2.0 | PCM, SPI, UART |
| Data Rate (Mbps) | 0.0016 | 0.0016 |
| Bandwidth (MHz) | 0.02 | 0.0113 |
| Charge Control | Li-ion | NiMH and Alkaline batteries |
| Software Support | Flexible API Interface | Flexible API Interface |
产品参数
| 属性 | 值 |
|---|---|
| Device Functions | Module |
| Power Amplifier | 23 |
| Radio DECT (6.0) | Yes |
| Radio KDECT | No |
| Radio JDECT | Yes |
| Memory External | No |
| Processor CPU MIPS (MIPS) | 165 |
| Processor DSP MIPS (MIPS) | 290 |
| I/O Type | UART, SPI, PCM, USB 2.0 |
| Charge Control | Li-ion |
| Software Support | Flexible API Interface |
| Temp. Range (°C) | -20 to +60°C |
封装选项
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) | Pitch (mm) |
|---|---|---|---|
| MOD | 17 x 26.65 | 169 | 1.5 |
应用
- Public address
- Outdoor events
- School classrooms
- Church usage
- Tour guide
- Training and collaboration
- Language interpretation
- Event production/intercom
- Assistive listening
- Group tours