參數(shù)資料
型號: LC72147V
廠商: Sanyo Electric Co.,Ltd.
英文描述: PLL Frequency Synthesizer for Electronic Tuning in Car Audio Systems
中文描述: 鎖相環(huán)頻率合成器在汽車音響系統(tǒng)的電子調(diào)諧
文件頁數(shù): 18/22頁
文件大?。?/td> 154K
代理商: LC72147V
No. 6675-18/22
LC72147V
A/D converter structure
The LC72147V A/D converter is a 6-bit successive-approximation converter. It features a conversion time of about
17 μs. The full-scale voltage level is the Vreg level, which corresponds to a data value of 3F
H
.
ADC1
Selector
Comparator
Discrimination
circuit
Selector
Decoder
Do pin
Register
*
: These bits are always 0.
ADC0
ADI0
ADI1
ADS
Vref max = Vreg
A
*
*
*
*
A
Vref
A
A
A
A
A
A
A
A
A
A
CE
Conversion
Conversion starts
Conversion completes
ADC1
CTS = 1
ADC0
tWA1 : 0.5 to 2.0
μ
s
tAW2 : 1.0 to 2.2
μ
s
tAD : 7.3 to 16.7
μ
s
end-AD
t
WA
1
t
WA
2
t
AD
t
AD
ADI1
ADI0
Input pin
1
1
Illegal setting
1
0
ADC0
0
1
ADC1
0
0
ADC0/ADC1
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LC72148V Electronic Tuning PLL Frequency Synthesizer for Car Stereo Systems
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LC72148V 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Tuning PLL Frequency Synthesizer for Car Stereo Systems
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LC7215 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:MW/LW PLL Frequency Synthesizers
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