參數(shù)資料
型號: LC72146
廠商: Sanyo Electric Co.,Ltd.
英文描述: PLL Frequency Synthesizer for Electronic Tuning(用于電子調(diào)諧的鎖相環(huán)頻率合成器)
中文描述: 鎖相環(huán)頻率合成器電子調(diào)諧(用于電子調(diào)諧的鎖相環(huán)頻率合成器)
文件頁數(shù): 7/21頁
文件大?。?/td> 356K
代理商: LC72146
No. 4922-7/21
LC72146, 72146M
Continued from preceding page.
Number
Symbol
Type
Function
Equivalent circuit
13
LCTR/I-7
General-purpose
counter
LCTR is selected when CTS1 is set to 0.
If the CTS0 bit in the serial data is set to 1:
The circuit operates in frequency measurement mode.
nput frequency range: 10 to 500 kHz
The signal is directly transmitted to the general-purpose
counter without passing through the divide-by-two circuit.
If the CTS0 bit in the serial data is set to 0:
The circuit operates in period measurement mode.
nput frequency range: 1 Hz to 20 kHz
The measurement period can be set to be either one or
two periods of the input signal, and if two period
measurement is selected, the input frequency range
becomes 2 Hz to 40 kHz.
The result is output from the DO output pin starting with
the MSB of the general-purpose counter.
See the item on the structure of the general-purpose
counter for details.
When the L/I-7 bit in the serial data is set to 0:
This pin functions as an input port. The value input is
output from the DO pin.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC72146M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PLL Frequency Synthesizer for Electronic Tuning
LC72146MA-AH 功能描述:時鐘合成器/抖動清除器 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
LC72146MHSQR-U-TRM-E 制造商:Sony Semiconductor Solutions Division 功能描述:
LC72146V 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LC72147V 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PLL Frequency Synthesizer for Electronic Tuning in Car Audio Systems