參數(shù)資料
型號(hào): PCD3312C
廠商: NXP Semiconductors N.V.
英文描述: DTMF/modem/musical-tone generators
中文描述: 雙音多頻/調(diào)制解調(diào)器/音樂,音調(diào)發(fā)生器
文件頁(yè)數(shù): 9/28頁(yè)
文件大?。?/td> 176K
代理商: PCD3312C
1996 Nov 21
9
Philips Semiconductors
Product specification
DTMF/modem/musical-tone generators
PCD3311C; PCD3312C
Table 3
Input data and output for DTMF tones
Table 4
Input data and output for modem tones
D5
D4
D3
D2
D1
D0
HEX
SYMBOL
STANDARD
FREQUENCY
TONE
OUTPUT
FREQ.
FREQUENCY
DEVIATION
Hz
Hz
%
Hz
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
*
#
697
770
852
941
1209
1336
1477
1633
941+1336
697+1209
697+1336
697+1477
770+1209
770+1336
770+1477
852+1209
852+1336
852+1477
697+1633
770+1633
852+1633
941+1633
941+1209
941+1477
697.90
770.46
850.45
943.23
1206.45
1341.66
1482.21
1638.24
+0.13
+0.06
0.18
+0.24
0.21
+0.42
+0.35
+0.32
+0.90
+0.46
1.55
+2.23
2.55
+5.66
+5.21
+5.24
D5
D4
D3
D2
D1
D0
HEX
STANDARD
FREQUENCY
TONE
OUTPUT
FREQ.
FREQUENCY
DEVIATION
TELECOM.
STANDARD
Hz
Hz
%
Hz
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
1
1
0
0
0
1
0
1
0
1
24
25
26
27
28
29
1300
2100
1200
2200
980
1180
1296.94
2103.14
1197.17
2192.01
978.82
1179.03
0.24
+0.15
0.24
0.36
0.12
0.08
3.06
+3.14
2.83
7.99
1.18
0.97
V.23
Bell 202
V.21
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