Datasheet

73M1903 Data Sheet DS_1903_032
16 Rev. 2.1
Table 8: Clock Generation Register Settings for Fxtal = 24.576 MHz
Reg Address
Fs (kHz)
8h 9h Ah Bh Ch
Dh*
Ichp
(μA)
Kvco
[2:0]
7.2 XX 0A 10 0D 02 C1 6 0
8.0 XX 0A 11 0F XX C0 6 1
2.4*8/7*3
=8.22857142858
0E 68 11 0D 02 C1 6 1
8.4 XX 0A 21 0F 0E C3 8 1
9.0 XX 0A 21 10 FE C7 8 1
9.6 XX 0A 22 12 XX C0 8 2
2.4*10/7*3
=10.2857142857
04 49 23 12 XX C0 8 3
2.4*8/7*4
=10.9714285714
0E 68 23 12 XX C0 8 3
11.2 XX 0A 23 15 XX C0 8 3
12 XX 0A 14 16 02 C1 6 4
12.8 XX 0A 15 18 XX C0 6 5
2.4*10/7*4
=13.7142857143
XX 07 16 12 XX C0 6 6
14.4 XX 0A 26 1B XX C0 8 6
Table 9: Clock Generation Register Settings for Fxtal = 9.216 MHz
Reg
Address
Fs (kHz)
8h 9h Ah Bh
Ch Dh*
Ichp
(μA)
Kvco
[2:0]
7.2 XX 04 20 0E 14 C4 8 0
8.0 XX 04 31 10 XX C0 10 1
8.4 XX 04 31 10 1E C4 10 1
9.0 XX 04 31 12 XX C0 10 1
9.6 XX 04 32 13 10 C4 10 2
2.4*8/7*4
=10.9714285714
02 23 33 13 10 C4 10 3
11.2 XX 04 33 16 14 C4 10 3
12 XX 04 24 18 XX C0 8 4
12.8 XX 04 35 19 1A C4 10 5
14.4 XX 08 66 39 1A C4 16 6