Manual

DS792F2 49

CS43L22

Confidential Draft

3/4/10

Notes:

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

2. Beep off time will scale inversely with sample rate, Fs, but is fixed at the nominal Fs within each speed

mode.

7.16.2 Beep Volume

Sets the volume of the beep signal.

Note: This setting must not change when BEEP is enabled.

7.17 Beep & Tone Configuration (Address 1Eh)

7.17.1 Beep Configuration

Configures a beep mixed with the HP/Line and SPK output.

Notes:

1. When used in analog pass through mode, the output alternates between the signal from the

Passthrough Amplifier and the beep signal. The beep signal does not mix with the analog signal from

the Passthrough Amplifier.

2. Re-engaging the beep before it has completed its initial cycle will cause the beep signal to remain ON

for the maximum ONTIME duration.

7.17.2 Beep Mix Disable

Configures how the beep mixes with the serial data input.

Note: This setting must not change when BEEP is enabled.

BEEPVOL[4:0] Gain

00110 +6.0 dB

··· ···

00000 -6 dB

11111 -8 dB

11110 -10 dB

··· ···

00111 -56 dB

Step Size: 2 dB

Application: “Beep Generator” on page 22

76543210

BEEP1 BEEP0 BEEPMIXDIS TREBCF1 TREBCF0 BASSCF1 BASSCF0 TCEN

BEEP[1:0] Beep Occurrence

00 Off

01 Single

10 Multiple

11 Continuous

Application: “Beep Generator” on page 22

BEEPMIXDIS Beep Output to HP/Line and Speaker

0 Mix Enabled; The beep signal mixes with the digital signal from the serial data input.

Mix Disabled; The output alternates between the signal from the serial data input and the beep signal. The

beep signal does not mix with the digital signal from the serial data input.

Application: “Beep Generator” on page 22