CS4233S Overview
Product Features
High performance stereo codec
Differential analog inputs/outputs
High-resolution 32-bit digital architecture
Low-latency digital filters and digital volume control
Crystal oscillator interface
Sample timing alignment across multiple devices
Hybrid gain control (HGC)
Synchronized control of external analog, and internal analog and digital gain
Virtual passive attenuation device (PAD)
Clip detection
Signal activity detection
Audio serial port (ASP) sample rates up to 384 kHz
I2S, left-justified, and TDM data formats
Hardware and software control modes
Hardware control with no host processor required
I2C control port up to 1 MHz
SPI control port up to 24 MHz
Single-supply operation at 3.3 V
Support for 1.8 V–3.3 V digital input/output
Parametric Specifications
| Package | 40-pin QFN |
| Analog Input Type | Differential |
| Analog Output Type | Differential |
| Channels In | 2 |
| Channels Out | 2 |
| Control Interface | SPI/I²C |
| ADC Dynamic Range (dB) | 115 |
| DAC Dynamic Range (dB) | 115 |
| ADC THD+N (dB) | -105 |
| DAC THD+N (dB) | -105 |
| Sample Rate (kHz) | 384 |
| Analog Power Supply (V) | 3.3 |
| Digital Power Supply (V) | 3.3 |
| Logic Power Supply (V) | 1.8-3.3 |