參數(shù)資料
型號: LC89057W-VF4
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: 7 X 7 MM, SQFP-48
文件頁數(shù): 10/61頁
文件大?。?/td> 570K
代理商: LC89057W-VF4
LC89057W-VF4
No.7202-18/61
9.1.9 Output of Clock switch transition signal (
__________
CKST)
__________
CKST outputs "L" pulse when the output clock changes by PLL lock/unlock.
In the lock-in stage, the
__________
CKST "L" pulse falls at the word clock generated from the XIN clock after PLL is locked
following detection of input data, and rises at the same timing as RERR after a designated period.
In the unlock stage, the
__________
CKST "L" pulse falls at the same timing as RERR, PLL lock detection signal, and rises after
word clocks generated from the XIN clock are counted for a designated period.
Change of the PLL lock status and timing of the clock change can be seen by detecting the rising and falling edges of
the
__________
CKST "L" pulse.
Figure 9.4 Clock Switch Timing
VCO clock
XTAL clock
RMCK
CKST
RERR
PLL status
UNLOCK
LOCK
UNLOCK
(b) : Unlock stage
(a) : Lock-in stage
RX0 to RX6
Digital data
After PLL lock
Same timing as RERR
0.6ms to 6.4ms
Same timing as RERR
45ms to 300ms
VCO clock
XTAL clock
RMCK
CKST
RERR
PLL status
RX0 to RX6
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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(fēng)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(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-28 封裝: