Product Summary

The 92HD75B is a low power optimized, high fidelity,4-channel audio codec compatible with Intel’s HighDefinition (HD) Audio Interface. The 92HD75B providesstereo 24-bit resolution with sample rates up to 192kHz.The 92HD75B provides high quality, HD Audio capability tonotebook and business desktop PC applications.

Parametrics

Specifications of 92HD75B2X3NLGXYBX
Package 32VFQFPN EP Adc/dac Resolution 24 Bit
Number Of Channels 2ADC /2 DAC Sampling Rate 192 KSPS
Number Of Dacs 2 Operating Supply Voltage 1.5|3.3|4|4.75|5 V

Features

4 Channels (2 stereo DACs and 2 stereo ADCs)with 24-bit resolution?Supports full-duplex stereo audio and simultaneousVoIP?Provides a mono output?Microsoft WLP 3/4 premium logo compliant, asdefined in WLP 3.09?Optimized and flexible power management withpop/click mitigation?Support for 1.5V and 3.3V HDA signalingBlock Diagram4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER?Digital microphone inputs (mono or stereo*)?High performance analog mixer?2 or 3* adjustable VREF Out pins for microphonebias?5 or 6* analog ports with port presence detect?Two-pin volume up/down control?Digital and Analog PC Beep to all outputs?Integrated headphone amp?Sample rates up to 192kHz?+3.3 V, +4.75 V and +5 V analog power supplyoptions?3.3V digital power supply options? 32-pad and 48-pad QFN RoHS packages *dependant on package option

Diagrams