Low Power, High Performance Audio DAC with Class H Headphone Driver
The CS43L36 is a low power, high dynamic range stereo audio DAC with integrated I²S/I²C/TDM interfaces designed for portable applications. The CS43L36 features support for up to 32-bit audio inputs and includes bypassable SRCs. The bypassable fractional-N PLL sourced from the ASP SCLK allows for maximum flexibility in any system. There is independent attenuation on each input along with volume adjustment and mute control.
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Technology
Features
Analog Output
- Stereo headphone output with 114 dB dynamic range
- 2 x 35 mW output power into 30 ohms
- -98 dB THD+N into 30 ohms with 10 mW output power
- Headphone insertion/removal detection with wake
- Headphone load detection
- I²S or TDM audio interface
- 8 to 192 kHz sample rate support
- Bypassable sample rate converters
- Fractional-N PLL
- Integrated power management
Parametric Specifications
| Channel(s) Out | 2 |
| Resolution (bits) | 32 |
| Dynamic Range (dB) | 114 |
| THD+N (dB) | -98 |
| Sample Rate (kHz) | 8-192 |
| Analog Power Supply (V) | 1.8 |
| Digital Power Supply (V) | 1.1-1.94 |
| Logic Power Supply (V) | 1.1-1.94 and 2.5-5.25 (Battery Supply) |
| Operational Power Consumption (mW) | |
| Output Level (Vrms) | 1 |
| Package | 49 WLCSP; 40 QFN |
