LV25450PNW Datasheet, PDF (14/40 Pages) Sanyo Semicon Device – For Automotive Applications DSP Tuner Front End

Pin Description
Pin No.
Pin Function
1
FE.GND
2
FM-RF-AGC
LV25450PNW
Description
Front-end block GND
FM RF AGC voltage output
Equivalent Circuit
VCC
3
Local-OSC-VCC 8V Local oscillator system power supply
4
Local-OSC (B)
Oscillator pins
5
Local-OSC (C)
6
Local-OSC-GND
Local oscillator system GND
7
VT (LPF)
8
FET_GND
Active filter FET GND in the PLL
circuit block
9
PLL-LPF_AM
10
FM_FET_OUT
500Ω
12kΩ
2
30kΩ
VCC_3pin
5
4.5V
4
DC-Offset
Circuit
12
7
100Ω
12
9
5.5kΩ
12
10
100Ω
Continued on next page.
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