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參數(shù)資料
型號: LC89057W-VF4
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: 7 X 7 MM, SQFP-48
文件頁數(shù): 8/61頁
文件大小: 570K
代理商: LC89057W-VF4
LC89057W-VF4
No.7202-16/61
9.1.7 Output clocks (RMCK, RBCK, RLRCK, SBCK, SLRCK)
The LC89057W-VF4 features two clock systems in order to supply the various needed clocks to peripheral devices
such as A/D converter and DSP.
The clock output settings for the R and S systems are done with PRSEL[1:0], XRSEL[1:0], XRBCK[1:0],
XRLRCK[1:0], PSBCK[1:0], PSLRCK[1:0], XSBCK[1:0], and XSLRCK[1:0].
Setting range for each clock output pin when the PLL is used as source
(1) RMCK : Selection from 1/1, 1/2, and 1/4 of 512fs or 256fs
(2) RBCK : 64fs output
(3) RLRCK : fs output
(4) SBCK : Selection from 128fs, 64fs, and 32fs
(5) SLRCK : Selection from 2fs, fs, and fs/2
Setting range for each clock output pins when the XIN is used as source
(1) RMCK : Selection from 1/1, 1/2, and 1/4 of 12.288MHz or 24.576MHz
(2) RBCK : Selection from 12.288MHz, 6.144MHz, and 3.072MHz
(3) SBCK : Selection from 12.288MHz, 6.144MHz, and 3.072MHz
(4) RLRCK : Selection from 192kHz, 96kHz, and 48kHz
(5) SLRCK : Selection from 192kHz, 96kHz, and 48kHz
The polarity of RBCK, RLRCK, SBCK, and SLRCK can be reversed with RBCKP, RLRCKP, SBCKP, and SLRCKP.
Clock switching is processed from the rising edge of RLRCK output after the falling edge of microcontroller interface
CE.
Table 9.3 List of Output Clock Frequencies (Bold Items = Initial Settings)
PLL Source
TMCK Source
XIN Source
Output Pin Name
512fs
256fs
12.288MHz
24.576MHz
RMCK
512fs
256fs
128fs
256fs
128fs
64fs
256fs
128fs
64fs
12.288MHz
6.144MHz
3.072MHz
24.576MHz
12.288MHz
6.144MHz
RBCK
64fs
12.288MHz
6.144MHz
3.072MHz
RLRCK
fs
192kHz
96kHz
48kHz
SBCK
128fs
64fs
32fs
12.288MHz
6.144MHz
3.072MHz
SLRCK
2fs
fs
fs/2
192kHz
96kHz
48kHz
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC89057W-VF4AD-E 制造商:ON Semiconductor 功能描述:
LC89057W-VF4A-E 功能描述:音頻發(fā)送器、接收器、收發(fā)器 RoHS:否 制造商:Cirrus Logic 工作電源電壓:3.3 V, 5 V 電源電流:11.8 mA 通道數(shù)量:1 最大工作溫度:+ 70 C 接口類型:I2C, SPI 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-28 封裝:
LC89057W-VF4A-TBM-E 制造商:ON Semiconductor 功能描述: 制造商:ON Semiconductor 功能描述:AUDIO I/F RECEIVER
LC89058W 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CMOS IC Digital Audio Interface Receiver
LC89058WA-E 功能描述:音頻發(fā)送器、接收器、收發(fā)器 RoHS:否 制造商:Cirrus Logic 工作電源電壓:3.3 V, 5 V 電源電流:11.8 mA 通道數(shù)量:1 最大工作溫度:+ 70 C 接口類型:I2C, SPI 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-28 封裝:
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