CS43L21-DNZ Cirrus Logic Inc, CS43L21-DNZ Datasheet - Page 48

• Manufacturer Part Number: CS43L21-DNZ
• Description: CS43L21-DNZ MS Audio Portable Part.
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L21-DNZ

• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1282 - BOARD EVAL FOR CS43L21 DAC
• Power Dissipation (max): -
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

48
6.11
Note: The DATA_SEL[1:0] bits in reg09h must be set to ‘01’b to enable function control in this register.
TREB3
7
Tone Control Enable (TC_EN)
Default = 0
0 - Disabled
1 - Enabled
Function:
The Bass and Treble tone control features are active when this bit is enabled.
Tone Control (Address 15h)
Treble Gain Level (TREB[3:0])
Default: 1000 dB (No Treble Gain)
Function:
The level of the shelving treble gain filter is set by Treble Gain Level. The level can be adjusted in 1.5 dB
increments from +12.0 to -10.5 dB.
Bass Gain Level (BASS[3:0])
Default: 1000 dB (No Bass Gain)
Function:
The level of the shelving bass gain filter is set by Bass Gain Level. The level can be adjusted in 1.5 dB in-
crements from +10.5 to -10.5 dB.
Binary Code
Binary Code
0000
1000
1001
0000
1000
1001
0111
0111
1111
1111
TREB2
···
···
···
···
6
TREB1
5
Gain Setting
Gain Setting
+12.0 dB
+12.0 dB
-10.5 dB
-10.5 dB
+1.5 dB
+1.5 dB
-1.5 dB
-1.5 dB
0 dB
0 dB
···
···
···
···
TREB0
4
BASS3
3
BASS2
2
BASS1
1
CS43L21
BASS0
DS723A1
0