參數(shù)資料
型號(hào): LC72122V
廠商: Sanyo Electric Co.,Ltd.
英文描述: PLL Frequency Synthesizer for Portable Equipment Electronic Tuning
中文描述: 鎖相環(huán)頻率合成調(diào)諧便攜式電子設(shè)備
文件頁(yè)數(shù): 18/22頁(yè)
文件大?。?/td> 346K
代理商: LC72122V
No. 6113-18/22
LC72122V
2. Unlock Detection Software
Figure 3
3. When Outputting Unlock Data Using Serial Data Output:
Once the LC72122V detects an unlocked state, it does not reset the unlock data (UL) until the next data output (or
data input) operation is performed. At the data output
x
point in Figure 3, although the VCO frequency is stable
(locked), the unlock data remains set to the unlocked state since no data output has been performed since the value of
N was changed. Thus, even though the frequency became stable (locked), from the point of view of the data, the
circuit is in the unlocked state. Therefore, the data output
x
immediately following a change to the value of N should
be seen as a dummy data, and the data from the second data output (data output
y
) and later outputs should be seen
as valid data.
Lock Determination Flowchart
相關(guān)PDF資料
PDF描述
LC72130 AM/FM PLL Frequency Synthesizers(AM/FM鎖相環(huán)頻率合成器)
LC72131 AM/FM PLL Frequency Synthesizers(AM/FM鎖相環(huán)頻率合成器)
LC72132 AM/FM PLL Frequency Synthesizers(AM/FM鎖相環(huán)頻率合成器)
LC72133M PLL Frequency Synthesizer for Electronic Tuning(用于電子調(diào)諧的鎖相環(huán)頻率合成器)
LC72134M Dual PLL Frequency Synthesizer for FM Tuner Systems(用于FM調(diào)諧器的雙鎖相環(huán)頻率合成器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC72122V-MPB-E 制造商:ON Semiconductor 功能描述:PLL FREQUENCY SYNTHESIZER - Ammo Pack
LC72122V-TLM-E 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
LC72130 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:AM/FM PLL Frequency Synthesizer
LC72130-D-E 制造商:ON Semiconductor 功能描述:PLL FREQUENCY SYNTHESIZER - Ammo Pack 制造商:ON Semiconductor 功能描述:FNFLD / PLL FREQUENCY SYNTHESIZER
LC72130-E 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel