Features
- High-performance codec
- 115dB playback dynamic range
- Hybrid active noise cancellation up to 35dB
- Low power 2 MIC static beamforming
- Mono speaker output
- Static – Simple, low power design
- Up to 12dB SNRi
- Feedforward ANC microphone can be shared with beamforming microphone
- Pin compatible with DA7401
DA7403 block diagram
Description
DA7403 is a high-performance, ultra-low-power, mono Hi-Fi codec with hybrid active noise cancellation (ANC) and two microphone beamforming for USB‑C™ and Bluetooth® headphone (HP), headset, or hearable applications.
Parameters
| Attributes | Value |
|---|---|
| ADC SNR A-weighted support(dB) @ 48kHz | 95 @ 1.8V |
| DAC SNR A-weighted support(dB) @ 48kHz | 115 @ 1.8V |
| Power Consumption During Record | 3mW @ 1.8V |
| Power Consumption During Playback | 8.5mW @ 1.8V |
| Headphone Power Output | 1 x 100mW @ 1.8V |
| Audio Interface | 2-wire |
| Advanced Features | Hybrid Active Noise Cancellation, Audio Processing Unit |
Package Options
| Pkg. Type |
|---|
| 32-WLCSP |
Product Comparison
| DA7403 | DA7402 | |
| Audio Interface | 2-wire | 2-wire |
| Headphone Power Output | 1 x 100mW @ 1.8V | 2 x 67mW @ 1.8V |
| Pkg. Type | 32-WLCSP | 32-WLCSP |
Applications
- Headphone and headsets
- True wireless stereo (TWS) earbuds
- Hearables
- Gaming and virtual reality
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