Service Manual

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