ATR4258 Datasheet, PDF (12/38 Pages) ATMEL Corporation – AM/FM RECEIVER IC

Table 16. 2^nd IF Center Frequency
IF Center
450.00 kHz
456.25 kHz
462.50 kHz
468.75 kHz
475.00 kHz
481.25 kHz
487.50 kHz
493.75 kHz
450.00 kHz
443.75 kHz
437.50 kHz
431.25 kHz
425.00 kHz
418.75 kHz
412.50 kHz
406.25 kHz
Bit 59
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Bit 58
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Table 17. FM Band Filter Center Frequency Correction
IF Correction
-0 kHz
-6.25 kHz
-12.50 kHz
-18.75 kHz
-25.00 kHz
-31.25 kHz
-37.50 kHz
-43.75 kHz
+0 kHz (default)
+6.25 kHz
+12.50 kHz
+18.75 kHz
+25.00 kHz
+31.25 kHz
+37.50 kHz
+43.75 kHz
Bit 17
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Bit 16
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Bit 57
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Bit 15
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Bit 56
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Bit 14
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
12 ATR4258
4838A–AUDR–10/04