AK2347B Datasheet, PDF (26/34 Pages) Asahi Kasei Microsystems – Two-way Radio Audio & Sub-Audio Processor

ASAHI KASEI
[AK2347B]
SA5
SA4
SA3
SA2
SA1
SA0
Divide
*1)
MCKSL=0(3.579545M)
Cut-off
Frequency
Target
CTCSS
MCKSL=1(3.6864MHz)
Cut-off
Frequency
Target
CTCSS
(Hz)
(Hz)
(Hz)
(Hz)
1
0
0
0
0
0
320 118.8 110.9 122.3 114.8
1
0
0
0
0
1
310 122.5 114.8 126.2 118.8
1
0
0
0
1
0
300 126.6 118.8 130.5 123.0
1
0
0
0
1
1
290 131.0 123.0 ^135.0 127.3
1
0
0
1
0
0
280 135.7 127.3 139.8 131.8
1
0
0
1
0
1
270 140.7 131.8 144.9 136.5
1
0
0
1
1
0
260 146.2 136.5 150.5 141.3
1
0
0
1
1
1
250 152.0 141.3 156.5 146.2
1
0
1
0
0
0
240
158.3
146.2
151.4
163.0
151.4
1
0
1
0
0
1
230
165.2
156.7
170.1
156.7
162.2
1
0
1
0
1
0
220 172.7 162.2 177.9 167.9
1
0
1
0
1
1
210
180.9
167.9
173.8
186.4
173.8
1
0
1
1
0
0
200
190.0
179.9
195.6
179.9
186.2
1
0
1
1
0
1
190
200.0
186.2
192.8
205.9
192.8
1
0
1
1
1
0
180
211.1
203.5
217.3
203.5
210.7
1
0
1
1
1
1
170 222.9 210.7 229.6 218.1
1
1
0
0
0
0
160
237.5
218.1
225.7
244.5
225.7
233.6
1
1
0
0
0
1
150
253.2
233.6
241.8
260.9
241.8
250.3
1
1
0
0
1
0
140
271.3
250.3
(254.1)
279.5
(254.1)
(268.8)
1
1
0
0
1
1
130 292.4 (268.8) 300.9
-
1
1
0
1
0
0
120 316.7
-
326.0
-
1
1
0
1
0
1
110 345.3
-
355.8
-
1
1
0
1
1
0
100 379.9
-
391.3
-
1
1
0
1
1
1
90 422.2 (403.2) 434.7 (403.2)
1
1
1
0
0
0
80 475.0
-
489.0
-
1
1
1
0
0
1
70 542.7
-
559.1
-
*1) Divide = 10 x [64 – (register setting value)]
This equation states that Divide is divided number of master clock.
MS1419-E-00
- 26 -
2012/05