S1A0903X01-Q0R0 Samsung Electronics, S1A0903X01-Q0R0 Datasheet - Page 25

• Manufacturer Part Number: S1A0903X01-Q0R0
• Description: AM/FM 1 Chip Tuner with PLL
• Manufacturer: Samsung Electronics

AM/FM 1CHIP TUNER WITH PLL
Divided
Divided
OSC/2
by 16
by 17
Fc generated by First example of setting 'N' divisor
N[15:0] = 03E8(hex) = 1000(dec)
N1 = N[3:0] = 8
N2 = N[15:4] = 3E(hex) = 62(dec)
Fc is divided by 17 with the amount of N1 and divided by 16 with the amount of N2 - N1 in Figure. 8.
Fp
Fc
62
0
61
1
Divided by 17 (N1)
60
2
59
3
58
4
57
Figure 8. Generated FC by First Example
5
56
6
55
7
54
8
53
9
10
52
N
11
51
12
50
Divided by 16 (N2 - N1)
13
14
15
16
7
17
6
5
4
3
2
1
S1A0903X01
62
61
60
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