CS42L56 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS42L56

Ultralow Power, Stereo Codec with Class H Headphone Amp

Cirrus Logic 

6.18.2 Beep On Time

Sets the on duration of the beep signal.

ONTIME[3:0]

0000

0001

0010

0011

0100

0101

0110

0111

1000

1001

1010

1011

1100

1101

1110

1111

Application:

On Time (Fs = 12, 24 or 48 kHz)

~86 ms

~430 ms

~780 ms

~1.20 s

~1.50 s

~1.80 s

~2.20 s

~2.50 s

~2.80 s

~3.20 s

~3.50 s

~3.80 s

~4.20 s

~4.50 s

~4.80 s

~5.20 s

“Beep Generator” on page 45

Notes:

1. This setting must not change when BEEP is enabled.

2. Beep on time will scale inversely with sample rate, Fs.

6.19 Beep Volume & Off Time (Address 16h)

7

OFFTIME2

6

OFFTIME1

5

OFFTIME0

4

BPVOL4

3

BPVOL3

2

BPVOL2

6.19.1 Beep Off Time

Sets the off duration of the beep signal.

OFFTIME[2:0]

000

001

010

011

100

101

110

111

Application:

Off Time (Fs = 12, 24 or 48 kHz)

~1.23 s

~2.58 s

~3.90 s

~5.20 s

~6.60 s

~8.05 s

~9.35 s

~10.80 s

“Beep Generator” on page 45

Notes:

1. This setting must not change when BEEP and/or REPEAT is enabled.

2. Beep off time will scale inversely with sample rate, Fs.

CS42L56

1

BPVOL1

0

BPVOL0

70

DS851F2

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