LV25450PNW Datasheet, PDF (22/40 Pages) Sanyo Semicon Device – For Automotive Applications DSP Tuner Front End

Continued from preceding page.
Pin No.
Pin Function
56
ANT-DAC
LV25450PNW
Description
Antenna tuning circuit adjustment D/A
converter output
(9-bit D/A converter)
Equivalent Circuit
1kΩ
56
1kΩ
1kΩ
1kΩ
57
RF-DAC
RF tuning circuit adjustment D/A
converter output
(9-bit D/A converter)
1kΩ
1kΩ
57
1kΩ
1kΩ
1kΩ
58
N.C.
59
AM MIX-IN2
AM mixer input
(Bypass)
Input impedance : 10kΩ
60
AM MIX-IN1
61
FE VCC 8V
Front-end block power supply
62
FM MIX-IN1
FM mixer input
FM wide AGC pickup
63
FM MIX-IN2
Input impedance : 10kΩ
62
1kΩ
VCC (PIN61)
60
2.5kΩ
10kΩ
110Ω 110Ω
59
10kΩ
12kΩ
FM MIX
AGC AMP
63
10kΩ
10kΩ
3.6V
500Ω
500Ω
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