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参数资料
| 型号： | LV25700PM |
| 元件分类： | 调谐器 |
| 英文描述： | AUDIO TUNER, PQFP80 |
| 封装： | 20 X 14 MM, QIP-80 |
| 文件页数： | 8/22页 |
| 文件大小： | 746K |
| 代理商： | LV25700PM |
LV25700PM
No.A1709-16/68
Continued from preceding page.
Pin name
Function
Discription
Internal Equivalent Circuit
45
AFC_OUT
Null voltage
As compared with internal 2.7V regulator.
IF_VCC(PIN74)
IF_GND(PIN72)
2.7V+Vloe
1k
Ω
1k
Ω
IF_GND(PIN72)
1k
Ω
1k
Ω
1k
Ω
1k
Ω
1k
Ω
500
Ω
10k
Ω
20k
Ω
45
1k
Ω
46
AFC_C
At reception SW-ON
Shorts between pin 45 and AFC capacity.
(series, small capacity shorted)
At RDS SW-OFF
Opens between pin 45 and AFC capacity.
(series, small capacity + large capacity
configuration)
IF_GND(PIN72)
46
1k
Ω
SW
47
NOISE AGC
MOS: NCAGCO
10k
Ω
1k
Ω
5k
Ω
BB_VCC(PIN53)
BB_GND(PIN48)
47
48
GND
(NC, MPX, MRC)
GND
49
50
MPX output (LEFT)
MPX output
(RIGHT)
MPX outputs
Impedance changed over with the de-
emphasis changeover.
Low = 3.3k
Ω
High = 5.0k
Ω
(50/75
μs changeover with the external
capacity of 0.015
μs)
49
50
L
R
GND(PIN48)
5k
Ω
5k
Ω
72
Ω
72
Ω
500
Ω 500Ω
335
Ω 335Ω
335
Ω 335Ω
RF_VCC(PIN2)
Continued on next page.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LV25700PM-MPB-E | 功能描述:调谐器 RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度: |
| 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 制造商全称: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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