參數(shù)資料
型號(hào): CDB42L51
廠商: Cirrus Logic, Inc.
英文描述: Silver Mica Capacitor; Capacitance:120pF; Capacitance Tolerance:+/- 5%; Series:CDV16; Voltage Rating:1000VDC; Capacitor Dielectric Material:Mica; Termination:Radial Leaded; Lead Pitch:5.94mm; Leaded Process Compatible:Yes RoHS Compliant: Yes
中文描述: 低功耗,立體聲耳機(jī)放大器編解碼器
文件頁(yè)數(shù): 47/83頁(yè)
文件大?。?/td> 1348K
代理商: CDB42L51
DS679A2
47
CS42L51
6. REGISTER DESCRIPTION
All registers are read/write except for the chip I.D. and Revision Register and Interrupt Status Register which are
read only. See the following bit definition tables for bit assignment information. The default state of each bit after a
power-up sequence or reset is listed in each bit description.
All “Reserved” registers must maintain their default state.
Note:
Certain functions are only available when the “Signal Processing Engine to DAC” option is selected using
the DATA_SEL[1:0] bits, as described in section
“DAC Data Selection (DATA_SEL[1:0])” on page 55
.
6.1
Chip I.D. and Revision Register (Address 01h) (Read Only)
Chip I.D. (Chip_ID[4:0])
Default: 11011
Function:
I.D. code for the CS42L51. Permanently set to 11011.
Chip Revision (Rev_ID[2:0])
Default: 000
Function:
CS42L51 revision level. Revision A is coded as 000.
6.2
Power Control 1 (Address 02h)
Notes:
1.
To activate the power down sequence for individual channels (A or B)
both
channels must first be pow-
ered down either by enabling the PDN bit or by enabling the power down bits for both channels. En-
abling the power down bit on an individual channel basis after the CODEC has fully powered up, will
mute the selected channel without achieving any power savings.
Recommended channel power down sequence
: (1) Enable the PDN bit, (2) enable power down for the se-
lect channels, (2) disable the PDN bit.
Power Down DAC X (PDN_DACX)
Default: 0
0 - Disable
1 - Enable
Function:
DAC channel x will either enter a power down or muted state when this bit is enabled. See
Note 1
above.
7
6
5
4
3
2
1
0
Chip_ID4
Chip_ID3
Chip_ID2
Chip_ID1
Chip_ID0
Rev_ID2
Rev_ID1
Rev_ID0
7
6
5
4
3
2
1
0
Reserved
PDN_DACB
PDN_DACA
PDN_PGAB
PDN_PGAA
PDN_ADCB
PDN_ADCA
PDN
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CDB42L50 Silver Mica Capacitor; Capacitance:100pF; Capacitance Tolerance:+/- 5%; Series:CDS; Voltage Rating:300VDC; Capacitor Dielectric Material:Mica; Termination:Radial Leaded; Lead Pitch:3mm; Leaded Process Compatible:No RoHS Compliant: No
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CDB42L51/FAE 制造商:Cirrus Logic 功能描述:EVAL BOARD FOR THE CS42L51 PORTABLE STEREO CODEC - Bulk
CDB42L52 功能描述:音頻 IC 開發(fā)工具 Eval Bd LP CODEC w/classD Spkr Driver RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
CDB42L52/FAE 制造商:Cirrus Logic 功能描述:EVAL BD LOW-VOLTAGE STEREO CODEC - Bulk
CDB42L55 功能描述:音頻 IC 開發(fā)工具 Eval Bd Ultra Low PWR Stereo Codec RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
CDB42L56 功能描述:音頻 IC 開發(fā)工具 Eval Bd 24Bit Ultra LP Ster CD w/clH HP RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V