The CS4244 provides four multibit analog-to-digital and four multi-bit digital-to-analog Δ-Σ converters and is compatible with differential inputs and either differential or single-ended outputs. Digital volume control, noise gating, and muting is provided for each DAC path. A selectable high-pass filter is provided for the 4 ADC inputs. The CS4244 supports master and slave modes and TDM, left-justified, and I²S modes.
This product is available in a 40-pin QFN package in Automotive (-40 °C to +105 °C) and Commercial (-40 °C to +85 °C) temperature grades. The CDB4244 Customer Demonstration Board is also available for device evaluation and implementation suggestions.
| Part | Resolution (bits) | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog I/O | Power Supply (V) | Type | Comments | |
|---|---|---|---|---|---|---|---|---|---|
| CS4244 | 24 | 106 / 109 DACs; 102 / 105 ADCs |
-90 | 96 | Differential and Single-ended | VA = 3.3 or 5; VL = 0 to 0 |
Multi-Channel | Supports PCM and TDM interface, Digital volume control, Master and Slave modes | 40 QFN |