Product Summary
The CS4382A-CQZ is a complete 8-channel digital-to-analog system. This D/A system includes digital de-emphasis, one-dB step size volume control, ATAPI channel mixing, selectable fast and slow digital interpolation filters followed by an oversampled, multi-bit delta sigma modulator which includes mismatch shaping technology that eliminates distortion due to capacitor mismatch. Following this stage is a multi-element switched capacitor stage and low-pass filter with differential analog outputs.
Parametrics
CS4382A-CQZ absolute maximum ratings: (1)DC Power Supply, Analog power, VA: -0.3 to 6.0V; Digital internal power, VD: -0.3 to 3.2V; Serial data port interface power, VLS: -0.3 to 6.0V; Control port interface power, VLC: -0.3 to 6.0V; (2)Input Current Any Pin Except Supplies, Iin: ±10mA; (3)Digital Input Voltage, Serial data port interface, VIND-S: -0.3 to VLS+0.4V; Control port interface, VIND-C: -0.3 to VLC+ 0.4V; (4)Ambient Operating Temperature (power applied), Top: -55 to 125℃; (5)Storage Temperature, Tstg: -65 to 150℃.
Features
CS4382A-CQZ features: (1)Advanced Multi-bit Delta Sigma Architecture; (2)24-bit Conversion; (3)Up to 192 kHz Sample Rates; (4)114 dB Dynamic Range; (5)-100 dB THD+N; (6)Direct Stream Digital Mode: On-chip 50 kHz filter; Matched PCM and DSD analog output levels; (7)Selectable Digital Filters; (8)Volume Control with 1-dB Step Size and Soft Ramp; (9)Low Clock Jitter Sensitivity; (10)+5 V Analog Supply, +2.5 V Digital Supply; (11)Separate 1.8 to 5 V Logic Supplies for the Control & Serial Ports.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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CS4382A-CQZ |
Cirrus Logic |
Audio D/A Converter ICs 8-Ch DAC 24-Bit 192kHz 114dB w/DSD |
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CS4382A-CQZR |
Cirrus Logic |
DAC (D/A Converters) IC 114dB 192 kHz 8Ch DAC w/DSD supt |
Data Sheet |
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