SM1124 Datasheet, PDF (8/10 Pages) Nippon Precision Circuits Inc – Multimelody IC for Pagers

SM1124 Series
Frequency tables
Number
Frequency
divider
Relative
error
(cent)
32.768 kHz
system
Pitch
Frequency
(Hz)
37.5 kHz system
Pitch
Frequency
(Hz)
38.4 kHz system
Pitch
Frequency
(Hz)
48 kHz system
Pitch
Frequency
(Hz)
1
247
2.49 C3 132.664 D#3 151.822 D#3 155.466 G3 194.332
2
233
3.50 C#3 140.635 E3 160.944 E3 164.807 G#3 206.009
3
220
2.89 D3 148.945 F3 170.455 F3 174.545 A3 218.182
4
208
0.00 D#3 157.538 F#3 180.288 F#3 184.615 A#3 230.769
5
196
2.88 E3 167.184 G3 191.327 G3 195.918 B3 244.898
6
185
2.87 F3 177.124 G#3 202.703 G#3 207.568 C4 259.459
7
175
−0.93 F#3 187.246 A3 214.286 A3 219.429 C#4 274.286
8
165
0.94 G3 198.594 A#3 227.273 A#3 232.727 D4 290.909
9
156
−1.96 G#3 210.051 B3 240.385 B3 246.154 D#4 307.692
10
147
0.93 A3 222.912 C4 255.102 C4 261.224 E4 326.531
11
139
−2.21 A#3 235.741 C#4 269.784 C#4 276.259 F4 345.324
12
131
0.42 B3 250.137 D4 286.260 D4 293.130 F#4 366.412
13
124
−4.50 C4 264.258 D#4 302.419 D#4 309.677 G4 387.097
14
117
−3.91 C#4 280.068 E4 320.513 E4 328.205 G#4 410.256
15
110
2.89 D4 297.891 F4 340.909 F4 349.091 A4 436.364
16
104
0.00 D#4 315.077 F#4 360.577 F#4 369.231 A#4 461.538
17
98
2.88 E4 334.367 G4 382.653 G4 391.837 B4 489.796
18
93
−6.46 F4 352.344 G#4 403.226 G#4 412.903 C5 516.129
19
87
8.99 F#4 376.644 A4 431.034 A4 441.379 C#5 551.724
20
83
−9.52 G4 394.795 A#4 451.807 A#4 462.651 D5 578.313
21
78
−1.96 G#4 420.103 B4 480.769 B4 492.308 D#5 615.385
22
74
−10.81 A4 442.811 C5 506.757 C5 518.919 E5 648.649
23
69
10.29 A#4 474.899 C#5 543.478 C#5 556.522 F5 695.652
24
66
−12.74 B4 496.485 D5 568.182 D5 581.818 F#5 727.273
25
62
−4.50 C5 528.516 D#5 604.839 D#5 619.355 G5 774.194
26
58
10.95 C#5 564.966 E5 646.552 E5 662.069 G#5 827.586
27
55
2.89 D5 595.782 F5 681.818 F5 698.182 A5 872.727
28
52
0.00 D#5 630.154 F#5 721.154 F#5 738.462 A#5 923.077
29
49
2.88 E5 668.735 G5 765.306 G5 783.673 B5 979.592
30
46
12.26 F5 712.348 G#5 815.217 G#5 834.783 C6 1043.478
31
44
−10.79 F#5 744.727 A5 852.273 A5 872.727 C#6 1090.909
32
41
11.47 G5 799.220 A#5 914.634 A#5 936.585 D6 1170.732
33
39
−1.96 G#5 840.205 B5 961.538 B5 984.615 D#6 1230.769
34
37
−10.81 A5 885.622 C6 1013.514 C6 1037.838 E6 1297.297
35
35
−14.62 A#5 936.229 C#6 1071.429 C#6 1097.143 F6 1371.429
36
33
−12.74 B5 992.970 D6 1136.364 D6 1163.636 F#6 1454.545
37
31
−4.50 C6 1057.032 D#6 1209.677 D#6 1238.710 G6 1548.387
38
29
10.95 C#6 1129.931 E6 1293.103 E6 1324.138 G#6 1655.172
39
28
−28.30 D6 1170.286 F6 1339.286 F6 1371.429 A6 1714.286
40
26
0.00 D#6 1260.308 F#6 1442.308 F#6 1476.923 A#6 1846.154
41
25
−32.09 E6 1310.720 G6 1500.000 G6 1536.000 B6 1920.000
42
23
12.26 F6 1424.696 G#6 1630.435 G#6 1669.565 C7 2086.957
43
22
−10.79 F#6 1489.455 A6 1704.545 A6 1745.455 C#7 2181.818
44
21
−30.25 G6 1560.381 A#6 1785.714 A#6 1828.571 D7 2285.714
+21.84 cent pitch −44.64 cent pitch −3.58 cent pitch −17.26 cent pitch
error
error
error
error
(Note) A4 is the following note.
A4 (440Hz)
Pitch
Reference
frequency
C3 130.8128
C#3 138.5913
D3 146.8325
D#3 155.5635
E3 164.8138
F3 174.6143
F#3 184.9973
G3 195.9978
G#3 207.6525
A3 220.0000
A#3 233.0820
B3 246.9418
C4 261.6255
C#4 277.1825
D4 293.6650
D#4 311.1270
E4 329.6275
F4 349.2285
F#4 369.9945
G4 391.9955
G#4 415.3050
A4 440.0000
A#4 466.1640
B4 493.8835
C5 523.2510
C#5 554.3650
D5 587.3300
D#5 622.2540
E5 659.2550
F5 698.4570
F#5 739.9890
G5 783.9910
G#5 830.6100
A5 880.0000
A#5 932.3280
B5 987.7670
C6 1046.5020
C#6 1108.7300
D6 1174.6600
D#6 1244.5080
E6 1318.5100
F6 1396.9140
F#6 1479.9780
G6 1567.9820
G#6 1661.2200
A6 1760.0000
A#6 1864.6560
B6 1975.5340
C7 2093.0040
C#7 2217.4600
D7 2349.3200
NIPPON PRECISION CIRCUITS—8