Cirrus-logic CS42L55 Manuel d'utilisateur télécharger pdf (Page 67)

DS773F1 67

CS42L55

6.34.5 ADCx Overflow (Read Only)

Indicates the over-range status in the ADC signal path.

6.35 Charge Pump Frequency (Address 2Ah)

6.35.1 Charge Pump Frequency

Sets the charge pump frequency on FLYN and FLYP.

Note: The output THD+N performance improves at higher frequencies; power consumption increases

at higher frequencies.

ADCxOVFL ADC Overflow Status:

0 No clipping has occurred anywhere in the ADC signal path.

1 Clipping has occurred in the ADC signal path.

76543210

Reserved Reserved Reserved Reserved CHGFREQ3 CHGFREQ2 CHGFREQ1 CHGFREQ0

CHGFREQ[3:0] N

0000 0

...

0101 5

...

1111 15

Formula: Frequency = 1.5 MHz/(N+2)

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 73

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Cirrus-logic CS42L55 Manuel d'utilisateur Page 67