De Marantz SR7002 gebruikt de Cirrus CS4382A chip.
Ik vermoed dus de SR8002 deze ook gebruikt.
114 dB, 24-bit, 192 kHz, 8-Channel D/A Converters with DSD Support and Low-Latency Digital Filtering
* Advanced multibit Delta-Sigma architecture
* 24-bit conversion
* 114 dB dynamic range
* -100 dB THD+N
* Up to 192 kHz sample rates for DVD-Audio equipment
* Selectable low-latency digital filters
* Direct Stream Digital mode (SACD)
o On-chip 50 kHz filter
o Dedicated inputs
* Volume control with soft ramp
o 1 dB step size
o Zero crossing click-free transitions
* Low-clock-jitter sensitivity
* µC or stand-alone operation
* 2 mute output pins (CS4382A)
* Pin-compatible devices for easy upgrade path
* Footprint compatible with CS4382
* Consumer and automotive grades
* Available in a 48-Pin LQFP; lead-free assembly
De CD6002 gebruikt de Cirrus CS4398
120 dB, 24-Bit, 192 kHz Stereo D/A Converter with DSD Support
* Advanced multibit Delta-Sigma architecture
* 120 dB dynamic range
* -107 dB THD+N
* Up to 192 kHz sample rates
* Low-latency digital filter
* Direct Stream Digital® mode (SACD)
o Non-decimating volume control
o On-chip 50 kHz filter
o Dedicated input pins
* Low-clock-jitter sensitivity
* Differential analog outputs
* 5 V analog power supply
* 3.3 V or 5 V digital power supply
* Supports direct interface to logic levels from 1.8 V to 5 V
* Control output for external muting
* Package: 28-pin TSSOP; lead-free assembly