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參數(shù)資料
| 型號(hào)： | LV25700PM |
| 元件分類： | 調(diào)諧器 |
| 英文描述： | AUDIO TUNER, PQFP80 |
| 封裝： | 20 X 14 MM, QIP-80 |
| 文件頁數(shù)： | 4/22頁 |
| 文件大?。?/td> | 746K |
| 代理商： | LV25700PM |
LV25700PM
No.A1709-12/68
Continued from preceding page.
Pin name
Function
Discription
Internal Equivalent Circuit
7
FM-RF-DAC
FM RF tuning DAC
7
1k
Ω
30k
Ω
0.8mA
IF_GND(PIN72)
RF_VCC(PIN2)
8
AM IF AGC
FM RF AGC
IF AGC voltage: DC smoothing capacitor pin
FM RF AGC voltage:
Voltage = Hi (around 8V) with AGC OFF.
The voltage lowers when a level is inserted
into the AGC circuit. AGC is applied at the
voltage of VCC-Vbe.
AGC
500
Ω 500Ω
36k
Ω 1kΩ
2k
Ω
2k
Ω
10k
Ω
1k
Ω
48k
Ω
20k
Ω
500
Ω
AM_IF_AGC
FM_RF_AGC
1k
Ω
IF_GND(PIN72)
8
RF_VCC(PIN2)
9
FM-ANT-DAC
(IRR-DAC)
FM ANT tuning DAC
Can be used as an IRR-DAC selected with
a changeover switch.
7
16
1k
Ω
30k
Ω
133k
Ω
100k
Ω
0.8mA
IF_GND(PIN72)
RF_VCC(PIN2)
10
11
FM MIXER IN1
FM MIXER IN2
FM MIX input
10
11
20
Ω
20
Ω
20
Ω
20
Ω
10k
Ω
10k
Ω
RF_GND(PIN12)
12
RF GND2
(FE, FM, AM)
RF GND
Continued on next page.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LV25700PM-MPB-E | 功能描述:調(diào)諧器 RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度: |
| LV25700PM-TBM-E | 制造商:ON Semiconductor 功能描述:ANALOG CAR RADIO TUNER - Tape and Reel |
| LV25-800 | 制造商:LEM 制造商全稱:LEM 功能描述:Voltage Transducer LV 25-800 |
| LV25810EB-3H | 制造商:ON Semiconductor 功能描述:CAR RADIO TUNER - Trays 制造商:ON Semiconductor 功能描述:FTRAY / CAR RADIO TUNER |
| LV25810P | 制造商:Sanyo Semi. 功能描述:Radio Tuner(Mid-End) |
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