參數(shù)資料
型號(hào): M3826AMFA-XXXGP
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁(yè)數(shù): 39/95頁(yè)
文件大?。?/td> 1006K
代理商: M3826AMFA-XXXGP
Rev.2.00
May. 24, 2006
page 42 of 90
REJ03B0028-0200
3826 Group (A version)
Low Groupt Frequency, High Group
Frequency
Low group frequency and high group frequency are as follows.
(1) Low group frequency
697 Hz
770 Hz
852 Hz
941 Hz
(2) High group frequency
1209 Hz
1336 Hz
1477 Hz
1633 Hz
Table 9 shows the example of frequency accuracy (at f(XIN)=4
MHz).
Fig. 44 Key matrix of telephone and rating frequency
Table 9 Example of frequency accuracy (at f(XIN) = 4 MHz)
Rating frequency (Hz)
697
770
852
941
1209
1336
1477
1633
n (Timer value)
89
80
72
65
51
46
41
37
Error frequency (Hz)
–2.6
1.6
4.2
5.9
–7.1
–6.3
11.1
11.7
Deviation (%)
–0.367
0.208
0.488
0.630
–0.580
–0.460
0.750
0.720
Output frequency (Hz)
694.4
771.6
856.2
946.9
1201.9
1329.7
1488.1
1644.7
1 2
3
4 5 6 B
7
8 9
*
0 #
A
C
D
697Hz
770Hz
852Hz
941Hz
1209Hz
1336Hz
1477Hz
1633Hz
Low group
frequency
High group frequency
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