LV25450PNW Datasheet, PDF (19/40 Pages) Sanyo Semicon Device – For Automotive Applications DSP Tuner Front End

LV25450PNW
Continued from preceding page.
Pin No.
Pin Function
Description
35
IFAGCOUT-Drive VCC Dedicated IFAGC output driver VCC
36
VREG2.7V
2.7V internal regulator output
(smoothing)
Equivalent Circuit
VCC (PIN61)
1kΩ
37
Analog_GND
Analog system GND
38 AM ANALOG IN Bypass Pin 39 : AM analog signal input to the
39
AM ANALOG IN
AM IFAGC amplifier. (AM 10.7MHz IF
signal)
Pin 38 : Connected to ground with an
external bypass capacitor.
40
N.C.
41
Analog_VCC 5V
Analog system power supply
42
AM Narrow-AGC
AM narrow AGC detection input
Pick-Up
43
Address_SW
When two tuners are used, one (for
substitute) of the two ICs’pin 43 is
connected to ground, need changes
the sddress.
36
333Ω
30kΩ
3.4V
335Ω
38
9kΩ
2.3kΩ
9kΩ
335Ω
39
10kΩ
42
500Ω 500Ω
10kΩ
43
1kΩ
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