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.

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
System features
  • 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) 192
Analog Power Supply (V) 1.8
Supply Current (µA) 2.5-5.25
Package 49 WLCSP;
40 QFN

More

Comprehensive Solutions