CDB6420 Cirrus Logic Inc, CDB6420 Datasheet - Page 46

• Manufacturer Part Number: CDB6420
• Description: Development Kit
• Manufacturer: Cirrus Logic Inc

Specifications of CDB6420

• Silicon Manufacturer: Cirrus Logic
• Application Sub Type: Speakerphone
• Kit Application Type: Audio / Video / TV
• Silicon Core Number: CS6420
• Kit Contents: Board
• Kit Features: Analog And Digital Patch Area
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Button Hints
The four checkboxes (RSD, HHold, HD, and TSD)
can be toggled by pressing the spacebar when the
checkbox is selected. The radio button for Mic
(choosing between API and APO for the ADC in-
put source) is changed by using the up or down ar-
row. The Reset Button (at the bottom of the main
window) can be pressed when selected by pressing
the spacebar, or at anytime by pressing the enter
key. As above, you can always use the mouse to se-
lect the value.
Controls in Detail
The controls are discussed in detail below. Each
description has the register name, the available
46
Figure 9. Main Control Panel
choices, and the consequence of each choice sum-
marized.
meant as a supplement to the CS6420 datasheet.
Please carefully read the Register section of that
document for full details.
RGain - Receive ADC Analog Gain
0 dB, 6 dB, 9.5 dB, 12 dB:
RSD - Receive Suppression Disable
checked:
unchecked: enable receive suppression
set gain of the ADC at NI
disable receive suppression
The following descriptions are only
CDB6420
DS205DB1