Specifications

10 SAM0025A-062397 ESS Technology, Inc.
ES1879 DATA SHEET
MIXER SCHEMATIC BLOCK DIAGRAM
PRELIMINARY
MIXER SCHEMATIC BLOCK DIAGRAM
Figure 3 ES1879 Mixer Schematic Block Diagram
On
DAC
FM/
HWWT
DMA 1
ADC/DAC
digital audio
DAC
DMA 2
digital audio
MIC
LINE
AUXA
AUXB
AOUT
Preamp
Output
Volume
Input
Playback
Mixer
Record
Off
On
Record
Master
Volume
Volume
Source
Monitor
I
2
S/ZV
DAC
I
2
S/ZV
MPEG audio
Spatializer
3-D
ES978
ES978
Off
Σ
ADC
Record
Mixer
Mute
Mute
ES978
Volume
Record
Volume
DOCKED
Σ