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PCD3312C Просмотр технического описания (PDF) - Philips Electronics

Номер в каталоге
Компоненты Описание
Список матч
PCD3312C
Philips
Philips Electronics Philips
PCD3312C Datasheet PDF : 28 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Philips Semiconductors
DTMF/modem/musical-tone generators
Product specification
PCD3311C; PCD3312C
Table 3 Input data and output for DTMF tones
D5
D4
D3
D2
D1
D0
0
0
1
0
0
0
0
0
1
0
0
1
0
0
1
0
1
0
0
0
1
0
1
1
0
0
1
1
0
0
0
0
1
1
0
1
0
0
1
1
1
0
0
0
1
1
1
1
0
1
0
0
0
0
0
1
0
0
0
1
0
1
0
0
1
0
0
1
0
0
1
1
0
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
1
0
0
1
0
1
1
1
0
1
1
0
0
0
0
1
1
0
0
1
0
1
1
0
1
0
0
1
1
0
1
1
0
1
1
1
0
0
0
1
1
1
0
1
0
1
1
1
1
0
0
1
1
1
1
1
HEX
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
STANDARD
SYMBOL FREQUENCY
TONE
OUTPUT
FREQ.
FREQUENCY
DEVIATION
Hz
Hz
%
Hz
697
697.90 +0.13 +0.90
770
770.46 +0.06 +0.46
852
850.45 0.18 1.55
941
943.23 +0.24 +2.23
1 209
1206.45 0.21 2.55
1 336
1341.66 +0.42 +5.66
1 477
1482.21 +0.35 +5.21
1 633
1638.24 +0.32 +5.24
0
941+1 336
1
697+1 209
2
697+1 336
3
697+1 477
4
770+1 209
5
770+1 336
6
770+1 477
7
852+1 209
8
852+1 336
9
852+1 477
A
697+1 633
B
770+1 633
C
852+1 633
D
941+1 633
*
941+1 209
#
941+1 477
Table 4 Input data and output for modem tones
D5
D4
D3
D2
D1
D0
HEX
STANDARD
FREQUENCY
TONE
OUTPUT
FREQ.
FREQUENCY
DEVIATION
TELECOM.
STANDARD
Hz
Hz
%
Hz
1
0
0
1
0
0
24
1
0
0
1
0
1
25
1 300
1296.94 0.24 3.06
V.23
2 100
2103.14 +0.15 +3.14
1
0
0
1
1
0
26
1
0
0
1
1
1
27
1 200
2 200
1 197.17
2 192.01
0.24 2.83
0.36 7.99
Bell 202
1
0
1
0
0
0
28
1
0
1
0
0
1
29
980
978.82 0.12 1.18
V.21
1180
1179.03 0.08 0.97
1996 Nov 21
9

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