CS43L22-CNZ Cirrus Logic Inc, CS43L22-CNZ Datasheet - Page 46

• Manufacturer Part Number: CS43L22-CNZ
• Description: IC DAC W/HDPN & SPKR AMPS 40QFN
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L22-CNZ

• Package / Case: 40-QFN
• 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
• Conversion Rate: 96 KSPS
• Resolution: 24 bit
• Interface Type: Serial
• Operating Supply Voltage: 1.8 V or 2.5 V
• Operating Temperature Range: + 85 C
• Mounting Style: SMD/SMT
• Number Of Dac Outputs: 2
• 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
• Other names: 598-1650

46
7.12.5 Speaker MONO Control
7.12.6 Speaker Mute 50/50 Control
7.13
7.13.1 Passthrough x Volume
PASSxVOL7
7
Passthrough x Volume: PASSAVOL (Address 14h) & PASSBVOL (Address 15h)
Configures a parallel full bridge output for the speaker channels.
Configures how the speaker channels mute.
Sets the volume/gain of the analog input signal routed to the headphone/line output.
Notes:
1. This register is ignored when the PASSTHRUx bit
2. The step size may deviate from 0.5 dB at settings below -40 dB. Code settings 0x95, 0xA1, 0xAD and
SPKMONO
0
1
Application:
MUTE50/50
0
1
PASSxVOL[7:0]
0111 1111
...
0001 1000
...
0000 0001
0000 0000
11111 1111
...
1000 1000
...
1000 0000
Step Size:
Application:
0xB9 are not guaranteed to be monotonic.
PASSxVOL6
6
Parallel Full Bridge Output
Disabled
Enabled
“Mono Speaker Output Configuration” on page 27
Speaker Mute 50/50
Disabled; The PWM amplifiers outputs modulated silence when SPKxMUTE is enabled.
Enabled; The PWM amplifiers switch at an exact 50%-duty-cycle signal (not modulated) when SPKxMUTE is
enabled.
Gain
12 dB
...
12 dB
...
+0.5 dB
0 dB
-0.5 dB
...
-60.0 dB
...
-60.0 dB
0.5 dB (approximate)
“Passthrough Analog” on page 44
PASSxVOL5
5
PASSxVOL4
Confidential Draft
4
3/4/10
PASSxVOL3
3
(“Passthrough Analog” on page
PASSxVOL2
2
PASSxVOL1
1
44) is disabled.
CS43L22
PASSxVOL0
DS792F2
0