CS43L22 datasheet(47/66 Pages) CIRRUS

номер детали	CS43L22

подробное описание детали	Low Power, Stereo DAC w/Headphone & Speaker Amps

PDF	66 Pages

Scroll/Zoom	100%

производитель	CIRRUS [Cirrus Logic]

домашняя страница	http://www.cirrus.com

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47 / 66 page

DS792F2

CS43L22

Confidential Draft

3/4/10

7.14

PCMx Volume: PCMA (Address 1Ah) & PCMB (Address 1Bh)

7.14.1

PCM Channel x Mute

Configures a digital mute on the PCM data from the serial data input (SDIN) to the DSP.

7.14.2

PCM Channel x Volume

Sets the volume/gain of the PCM data from the serial data input (SDIN) to the DSP.

7.15

Beep Frequency & On Time (Address 1Ch)

7.15.1

Beep Frequency

Sets the frequency of the beep signal.

543

PCMxMUTE

PCMxVOL6

PCMxVOL5

PCMxVOL4

PCMxVOL3

PCMxVOL2

PCMxVOL1

PCMxVOL0

PCMxMUTE

PCM Mute

Disabled

Enabled

PCMxVOL[6:0]

Volume

001 1000

+12.0 dB

...

000 0001

+0.5 dB

000 0000

0 dB

111 1111

-0.5 dB

...

001 1001

-51.5 dB

Step Size:

0.5 dB

432

FREQ3

FREQ2

FREQ1

FREQ0

ONTIME3

ONTIME2

ONTIME1

ONTIME0

FREQ[3:0]

Frequency (Fs = 12, 24, 48 or 96 kHz)

Pitch

0000

260.87 Hz

0001

521.74 Hz

0010

585.37 Hz

0011

666.67 Hz

0100

705.88 Hz

0101

774.19 Hz

0110

888.89 Hz

0111

1000.00 Hz

1000

1043.48 Hz

1001

1200.00 Hz

1010

1333.33 Hz

1011

1411.76 Hz

1100

1600.00 Hz

1101

1714.29 Hz

1110

2000.00 Hz

1111

2181.82 Hz

Application:

“Beep Generator” on page 22

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