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參數(shù)資料
| 型號： | 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)： | 11/22頁 |
| 文件大小： | 746K |
| 代理商： | LV25700PM |
LV25700PM
No.A1709-19/68
Continued from preceding page.
Pin name
Function
Discription
Internal Equivalent Circuit
61
VREF 4.9V
Reference voltage
61
4.9V+Vbe
1k
Ω
1k
Ω
77k
Ω
26k
Ω
RF_VCC(PIN2)
IF_GND(PIN72)
62
63
AM IF AMP input1
AM IF AMP input2
AM 450kHz AMP input
Input impedance = 2k
Ω
63
10k
Ω
10k
Ω
1k
Ω
62
2.5k
Ω
IF_GND(PIN72)
64
MUTE CONT
Noise convergence adjustment
Mute OFF function
MUTE is turned OFF when pin 64 is short-
circuited with GND.
Mute
AMP
LOGIC
D/A
64
BB_GND(PIN48)
500
Ω
65
IF AGC LPF
Time constant changeover at Seek
switch diode
65
100
Ω
10
Ω
100
Ω
66
Frequency characteristics of unnecessary
voice band of 100Hz or less is changed to
produce the clear sound in the AM mode.
RF_VCC(PIN2)
IF_GND(PIN72)
1k
Ω
1k
Ω
400
Ω
1k
Ω
1k
Ω
10k
Ω
66
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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