SI47XX-EVB Datasheet, PDF (48/164 Pages) Silicon Laboratories – Thank you for purchasing the Silicon Laboratories

Si47xx-EVB
Table 10. FM Transmitter Settings in Digital Mode Property Window Descriptions (Continued)
Item
Description
Range
Digital Mono _{Select between Digital Stereo or Mono.}
Mode Enable
Digital DCLK _{Select between using rising edge or falling edge of}
Falling Edge _{DCLK when sampling Digital Input (DIN) data.}
Audio Level Low An interrupt will be generated when the audio input
Threshold (dBFS) level falls below this threshold for the duration greater
than the Audio Level Low Distortion setting. This may
be called silence detection indicator.
Audio Level Low _{Set the duration for the audio level low before an}
Duration (mSec) _{interrupt is generated.}
Audio Level High _{An interrupt will be generated when the audio input}
Threshold (dBFS) _{level rises above this threshold for the duration greater}
than the Audio Level High Duration setting. This may
also be called loud detection indicator.
Audio Level High Set the duration for the audio level high before an
Duration (mSec) interrupt is generated.
Varactor Capacitor _{This field allows the user to manually overwrite the}
Overwrite
tuning capacitance. 0 indicates that the tuning cap is
automatically adjusted. Any number other than 0 (1 to
191) will indicate that the tuning cap is manually
adjusted.
On/Off
On/Off
–70 to 0
0–65535
–70 to 0
0–65535
Automatic: 0
Manual: 1–191
Applicable
Devices
All
All
All
All
All
All
All
48
Rev. 0.8