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參數(shù)資料
| 型號： | CDB4221 |
| 廠商： | Cirrus Logic, Inc. |
| 元件分類： | Codec |
| 英文描述： | 24-Bit Stereo Audio Codec with 3V Interface |
| 中文描述： | 24位立體聲音頻編解碼器接口為3V |
| 文件頁數(shù)： | 13/32頁 |
| 文件大小： | 770K |
| 代理商： | CDB4221 |
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CS4220 CS4221
DS284PP3
13
5. REGISTER DESCRIPTIONS - CS4221
Note: All registers are read/write in I
2
C mode and write-only in SPI mode, unless otherwise noted.
5.1
ADC Control (address 01h)
5.1.1
POWER DOWN ADC (PDN)
Default = 0
0 - Disabled
1 - Enabled
Function:
The ADC will enter a low-power state when this function is enabled.
5.1.2
LEFT AND RIGHT CHANNEL HIGH PASS FILTER DEFEAT (HPDR-HPDL)
Default = 0
0 - Disabled
1 - Enabled
Function:
The internal high-pass filter is defeated when this function is enabled. Control of the internal high-
pass filter is independent for the left and right channel.
5.1.3
LEFT AND RIGHT CHANNEL ADC MUTING (ADMR-ADML)
Default = 0
0 - Disabled
1 - Enabled
Function:
The output for the selected ADC channel will be muted when this function is enabled.
5.1.4
CALIBRATION CONTROL (CAL)
Default = 0
0 - Disabled
1 - Enabled
Function:
The device will automatically perform an offset calibration when brought out of reset, which last ap-
proximately 50 ms. When this function is enabled, a rising edge on the reset line will initiate an offset
calibration.
5.1.5
CALIBRATION STATUS (CALP) (READ ONLY)
Default = 0
0 - Calibration done
1 - Calibration in progress
7
6
5
4
3
2
1
0
PDN
0
HPDR
0
HPDL
0
ADMR
0
ADML
0
CAL
0
CALP
0
CLKE
0
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CDB4222 | 20-Bit Stereo Audio Codec with Volume Control |
| CDB4224 | 24-Bit 105 dB Audio Codec with Volume Control |
| CDB4223 | 24-Bit 105 dB Audio Codec with Volume Control |
| CDB4225 | Digital Audio Conversion System |
| CDB4226 | Surround Sound Codec |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CDB4222 | 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:20-Bit Stereo Audio Codec with Volume Control |
| CDB4223 | 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:24-Bit 105 dB Audio Codec with Volume Control |
| CDB4224 | 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:24-Bit 105 dB Audio Codec with Volume Control |
| CDB4225 | 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:Digital Audio Conversion System |
| CDB4226 | 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:Surround Sound Codec |
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