CS43L22-CNZR Cirrus Logic Inc, CS43L22-CNZR Datasheet - Page 44

• Manufacturer Part Number: CS43L22-CNZR
• Description: IC Low Power DAC W/ClassD Spkr Driver
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L22-CNZR

• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1529 - BOARD EVAL FOR CS43L22
• Power Dissipation (max): -
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

44
7.11
7.11.1 Passthrough Analog
7.11.2 Passthrough Mute
7.11.3 Freeze Registers
7.11.4 HP/Speaker De-Emphasis
7.11.5 Digital Soft Ramp
PASSTHRUB PASSTHRUA PASSBMUTE PASSAMUTE
7
Miscellaneous Controls (Address 0Eh)
Configures an analog passthrough from the analog inputs to the headphone/line outputs.
Configures an analog mute on the channel x analog in to analog out passthrough.
Configures a hold on all register settings.
Configures a 15μs/50μs digital de-emphasis filter response on the headphone/line and speaker outputs
Configures an incremental volume ramp from the current level to the new level at the specified rate.
PASSTHRUx
0
1
PASSxMUTE
0
1
FREEZE
0
1
DEEMPHASIS
0
1
DIGSFT
0
1
Ramp Rate:
6
Analog In Routed to HP/Line Output
Disabled
Enabled
Passthrough Mute
Disabled
Enabled
Control Port Status
Register changes take effect immediately
Modifications may be made to all control port registers without the changes taking effect until after the
FREEZE is disabled.
Control Port Status
Disabled
Enabled
Volume Changes
Does not occur with a soft ramp MSTxMUTE
Occurs with a soft ramp
1/8 dB every LRCK cycle
5
Confidential Draft
4
Affected Digital Volume Controls
HPxMUTE, SPKxMUTE
PCMxMUTE, PCMxVOL[7:0]
MSTxVOL[7:0]
HPxVOL[7:0]
SPKxVOL[7:0]
3/4/10
FREEZE
(“Master Playback Mute” on page
3
(“Headphone Volume Control” on page
(“Speaker Volume Control” on page
(“Master Volume Control” on page
(“Playback Control 2 (Address 0Fh)” on page
DEEMPH
(“PCM Channel x Volume” on page
2
DIGSFT
43),
1
51),
52),
51),
CS43L22
DIGZC
DS792F2
47),
0
45),
.