LV25400W Datasheet, PDF (23/42 Pages) Sanyo Semicon Device – Bi-CMOS LSI DSP Tuner Front End for Automotive Applications

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Pin No.
Pin
53
FM Narrow AGC
LV25400W
Description
Used for narrow AGC pickup. There is
a built-in amplifier.
Equivalent Circuit
AGC AMP
54
AM/FM 1st-MIX OUT FM/AM mixer output (common)
55
2.5kΩ
53
1kΩ
10kΩ
2.2V
54 55
56
ANT DAC
9-bit D/A converter
57
RF DAC
58
VCCA
59
AM MIX-IN2 (Bypass) AM mixer input
60
AM MIX-IN1
Input impedance : 10kΩ
61
FM MIX-IN1
FM mixer input
62
FM MIX-IN2
FM wide AGC pickup
Input impedance : 10kΩ
FM MIX
1kΩ
AM MIX
57
1kΩ
56
1kΩ
VCC8V
FM FE/AM
VCC(PIN58)
2.5kΩ
10kΩ
60
59
110Ω 110Ω
10kΩ
12kΩ
60
61
10kΩ 10kΩ
2.2V
FM MIX
AGC AMP
500Ω
500Ω
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