Theory of Operation
AM700 Audio Measurement Set Service Manual
3–37
High Resolution
High Bandwidth
High Resolution
Reset
and
SSI
Clock
U7
PAL
Reset
and
SSI
Clock
U7
PAL
SCK_DISABLE = Low
To DAC Opto–Isolators
To DSP
From DSP
SCK_DISABLE = High
To DAC Opto–Isolators
SCK Disable
BCLK
SCK
SCK Disable
BCLK
SCK
SCK
BCLK
SCK
BCLK
Waveforms:
High Bandwidth
Waveforms:
Figure 3–13: S-Clock disable used for DSP mode control