SA1787 Datasheet, PDF (12/19 Pages) Silan Microelectronics Joint-stock – SINGLE-CHIP TUNER IC FOR CAR RADIOS

SA1787
Figure 4 shows the relationship between the FM SD, the IF count buffer output, the S-meter, and the muting drive
output.
Figure 4
3. AM
SD and the IF buffer are operated by comparing the S-meter level (V24) and the 5 V reference voltage as shown
in figure 5.
Figure 5
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
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2008.08.29
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