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參數(shù)資料
| 型號： | LA1845NV |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Single-Chip Home Stereo IC |
| 中文描述： | 單芯片家用音響集成電路 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 837K |
| 代理商： | LA1845NV |
LA1845NV
No.7931-5/10
Continued from preceding page.
Pin No.
Pin function
Pin voltage
Equivalent circuit
Notes
19
AM detector output
0V (FM)
1.5V (AM)
Output impedance ro = 3.3k
20
S meter,
AM AGC
0.2V (FM)
0.9V (AM)
The resistance of the built-in resistor R is 13.9k
.
The SD response during seek operation is
determined with the external capacitor connected to
this pin.
21
AM RF input
Vreg
Must be used at the same potential as pin 22.
22
AFC
Vreg
The FM SD bandwidth can be adjusted with the
external resistor connected between this pin and
pin 3 (Vreg).
23
OSC
VCC
Connect the oscillator coil between this pin and pin
9 (VCC).
Note : Impedance of the secondary oscillator coil
must be 5k
or higher.
24
Oscillator buffer
output,
FM SD sensitivity
adjustment
VCC-1.4
The FM SD sensitivity can be adjusted with an
external resistor connected to this pin.
Output impedance R = 200
Note : Resistance of the external resistor
connected to the pin 24 must be 3.3k
or higher.
23
R
24
20
R
19
21
22
相關PDF資料 |
PDF描述 |
|---|---|
| LA1845N | Single-Chip Home Stereo IC |
| LA1845NM | Single-Chip Home Stereo IC |
| LA1851N | DTS Single-chip Tuner IC |
| LA1862M | Single-chip Tuner System for Car Stereo(用于汽車立體聲的單芯片調(diào)諧器) |
| LA1862 | Single-Chip Tuner System for Car Stereo |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LA1845NV_06 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip Home Stereo IC |
| LA1851 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LA1851-352 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic |
| LA1851-358 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Seven-Segment Numeric LED Display |
| LA1851N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:DTS Single-chip Tuner IC |
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