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| Key Features |
- Ultra low power RF transceiver
- RF frequency range 720 - 928MHz
- 16-bit audio precision
- MP3-like audio quality
- Programmable channel spacing
- Low latency digital audio link ‹10ms
- Hardware block error detection and correction
- On-chip compression and de-compression
- Single device supports either half-duplex data/audio exchange or reception of high quality digital audio
- Reliable communications at low received field strength
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| Performance |
- Raw transmit and receive rates of 160kbps
- GMSK modulation
- Efficient output spectrum
- 3mA Rx or Tx current at 160 kbps
- Scalable current consumption: 500uA at 500 bps
- Low jitter digital audio clock recovery
- RF output power up to -10dBm
- RF sensitivity -85dBm
- On-chip mirror image cancellation
- Rapid channel switches for robust system implementation
- Extended battery life: 0.95 V - 1.5 V supply
- Powered off hearing aid batteries
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| Applications |
- High quality audio transmission and reception
- At-the-ear convergence for:
- Mobile phones
- Multimedia
- Land line phones
- Televisions
- Personal entertainment device
- Wireless Programming of Hearing Aids
- Eliminates need for messy cables at the dispensers office
- Provides fitting flexibility, allowing clients to be fitted in more comfortable environments
- Platform for next generation of hearing algorithms
- High data rates and an audio-centric platform designed to implement next generation binaural algorithms
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| High Level of Integration |
- RF and Baseband integrated on a SoC
- Industry standard interfaces
- Requires minimal external components
- Antenna
- Crystal
- SAW filter
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