LA1845NV Datasheet, PDF (3/10 Pages) Sanyo Semicon Device – Single-Chip Home Stereo IC

Package Dimensions
unit : mm
3175B
LA1845NV
Pin Description
Pin No.
Pin function
1 FM IF input
Pin voltage
Vreg
2 AM mixer output
VCC
Equivalent circuit
1
3
2
Notes
Input impedance ri = 330Ω
Connect the mixer coil between this pin and VCC
3 REG
2.1
Vreg = 2.1V
3
4 AM IF input
Vreg
5 GND
6 Tu-LED
7 ST-LED/AF-IF
output
0V
VCC
8 FM detector
9
VCC
VCC
Input impedance ri = 2kΩ
4
Active low
6
7
Open collector
The 600BEAS-10471 (Toko Mfg. Co., Ltd.) is
recommended for detector coil.
Continued on next page.
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