LV25450PNW Datasheet, PDF (18/40 Pages) Sanyo Semicon Device – For Automotive Applications DSP Tuner Front End

Continued from preceding page.
Pin No.
Pin Function
30
IFAGC-OUT
(10.7MHz) N
LV25450PNW
Description
Narrowband IF (10.7MHz) signal
differetial output to the LC7504x for
analog use.
Equivalent Circuit
VCC (33pin)
250Ω
50Ω
30
50Ω
31
IFAGC-OUT
Narrowband IF (10.7MHz) signal
(10.7MHz) P
differential output to the LC7504x for
analog use.
250Ω
VCC (33pin)
250Ω
50Ω
31
50Ω
32
DIV_IF-OUT
Driver 10.7MHz signal buffer output
33 IFAGCOUT-Drive GND Dedicated IFAGC output driver GND
34
VSM_DC
Current driver S-meter output
AC components are removed with an
external capacitor.
250Ω
VCC (61pin)
200Ω
32
14.5Ω
200Ω ^10kΩ
VCC (41pin)
300Ω
34
VCC (61pin)
10kΩ
1kΩ
Continued on next page.
No.A1668-18/40