參數(shù)資料
型號(hào): PCM1804DB
英文描述: FULL DIFFERENTIAL ANALOG INPUT 24-BIT, 192-kHz STEREO A/D CONVERTER
中文描述: 全差分模擬輸入24位,192千赫立體聲A / D轉(zhuǎn)換器
文件頁數(shù): 21/31頁
文件大?。?/td> 470K
代理商: PCM1804DB
PCM1804
SLES022A
DECEMBER 2001
21
www.ti.com
PRINCIPLES OF OPERATION
data format
The PCM1804 supports four audio data formats in both of master and slave mode, and these data formats are
selected by the FMT0 (pin 6) and FMT1 (pin 7) as shown in Table 5.
Table 5. Data Format
FMT1
Low
Low
High
High
FMT0
Low
High
Low
High
FORMAT
MASTER
Yes
Yes
Yes
Yes
SLAVE
Yes
Yes
Yes
PCM, Left justified, 24 bit.
PCM, I2S, 24 bit.
PCM, Standard, 24 bit
DSD
interface timing for PCM
Figure 36 through Figure 38 illustrate the interface timing for PCM.
1
2
23 24
3
22
1
2
1
2
23 24
3
22
1
2
23 24
3
22
1
2
23 24
3
22
1
2
22 23 24
1
2
23 24
3
22
1
2
23 24
3
22
L-Channel
R-Channel
1/fS
LRCK
BCK
DATA
L-Channel
R-Channel
1/fS
LRCK
BCK
DATA
L-Channel
R-Channel
1/fS
LRCK
BCK
DATA
(1) Left-Justified Data Format; L-Channel = High, R-Channel = Low
(2) I
2
S Data Format; L-Channel = Low, R-Channel = High
(3) Standard Data Format; L-Channel = High, R-Channel = Low
NOTE: LRCK and BCK work as outputs at master mode, inputs at slave mode, respectively.
Figure 36. Audio Data Format for PCM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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PCM1804DBRG4 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Full Diff Anlg Inp 24-Bit 192KHz Ster RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風(fēng)格: 封裝 / 箱體: 封裝:
PCM1804S1IDBRQ1 制造商:Texas Instruments 功能描述:IC ADC 24BIT STER 192KHZ 28SSOP 制造商:Texas Instruments 功能描述:PCM1804S1IDBRQ1