CDB44L11 Cirrus Logic Inc, CDB44L11 Datasheet - Page 9

• Manufacturer Part Number: CDB44L11
• Description: EVALUATION BOARD FOR CS44L11
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CDB44L11

• Amplifier Type: Class D
• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 23mW x 2 @ 16 Ohm
• Voltage - Supply: 1.8 V ~ 2.4 V
• Operating Temperature: -10°C ~ 70°C
• Board Type: Fully Populated
• Utilized Ic / Part: CS44L11
• Description/function: Audio DSPs
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS44L11
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

4.3
Table 3 shows the CS44L11 register settings at startup. Refer to the CS44L11 Data Sheet for
more information.
DS640DB1
Addr
Ah
Bh
Ch
2h
3h
4h
5h
6h
7h
8h
9h
Power and Muting
Control
Channel A
Volume Control
Channel B
Volume Control
Tone Control
Mode Control 1
Limiter Attack Rate
Limiter Release Rate
Volume and Mixing
Control
Mode Control2
Mode Control 3
Revision Indicator
CS44L11 Initialization
Function
default
default
default
default
default
default
default
default
default
default
default
MCLKDIV
Reserved
ARATE7
RRATE7
VOLA7
VOLB7
BBCF1
SZC1
DIF1
BB3
IS1
7
1
1
0
0
0
0
0
0
0
0
0
Table 3. Initial CS44L11 Register Settings
Reserved
RRATE6
ARATE6
CLKDV1
VOLA6
VOLB6
BBCF0
SZC0
DIF0
BB2
IS0
6
0
1
0
0
0
0
0
0
0
0
0
RMP_SP1 RMP_SP0
Reserved Reserved
ARATE5
RRATE5
CLKDV0
VOLA5
VOLB5
TBCF1
PDN
BB1
A=B
5
1
1
0
0
0
0
1
0
0
1
0
ARATE4
RRATE4
VCBYP
VOLA4
VOLB4
TBCF0
DBS
BB0
FLT
4
0
0
0
0
0
1
0
0
0
0
0
Read Only Read Only Read Only Read Only
FRQSFT1 FRQSFT0
RUPBYP
RRATE3
ARATE3
VOLA3
VOLB3
ATAPI3
CP_EN
REV3
TB3
TC1
3
0
1
0
0
0
0
0
1
0
1
RDNBYP
ARATE2
RRATE2
FREEZE
VOLA2
VOLB2
ATAPI2
REV2
TC0
TB2
2
0
0
0
0
0
0
0
0
0
0
Reserved
Reserved
ARATE1
RRATE1
ATAPI1
VOLA1
VOLB1
TC_EN
DEM1
REV1
TB1
CDB44L11
1
0
0
0
0
1
0
0
0
0
0
Reserved
Reserved
RRATE0
ARATE0
LIM_EN
VOLA0
VOLB0
ATAPI0
DEM0
REV0
TB0
0
0
0
0
0
0
0
0
1
0
0
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