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參數(shù)資料
| 型號(hào)： | TS7514 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Programmable V.23 Modem with DTMF(可編程V.23調(diào)制解調(diào)器帶雙音多頻) |
| 中文描述： | 可編程.23調(diào)制解調(diào)器的雙音多頻（可編程.23調(diào)制解調(diào)器帶雙音多頻） |
| 文件頁(yè)數(shù)： | 8/19頁(yè) |
| 文件大?。?/td> | 169K |
| 代理商： | TS7514 |
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DTMF DIALING DATA REGISTER
(RDTMFREGISTER)
Address
D6
0
Data
Tone Frequency (Hz)
D7
P
D5
0
D4
1
D3
X
X
X
X
0
0
1
1
D2
X
X
X
X
0
1
0
1
D1
0
0
1
1
X
X
X
X
D0
0
1
0
1
X
X
X
X
Low
697
770
852
941
X
X
X
X
High
X
X
X
X
1209
1336
1477
1633
Notes :
This registeris not initialized on power-up.
X : don’t care value.
P : 1,0 or X depending upon RPROG content.
DATA REGISTERFOR THE TRANSMISSION ATTENUATOR
(RATE REGISTER)
Address
D6
0
Data
Attenuation
(dB)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
Infinite
Infinite*
Output Transmit
Level (dBm)
+ 4
On Line Level (dBm)
Coupler Gain (- 6dB)
– 2
+ 3
– 4
– 5
– 6
– 7
– 8
– 9
– 10
– 11
– 12
– 13
– 14
– 15
< – 70
< –70 *
D7
P
D5
1
D4
0
D3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
+ 2
+ 1
0
– 1
– 2
– 3
– 4
– 5
– 6
– 7
– 8
– 9
< – 64
< – 64 *
* Power-up configuration.
LINEMONITORING PROGRAMMINGREGISTER
(RWLOREGISTER)
Address
Data
Line Monitoring In Transmit
Mode Relative Level (dB)
Line Monitoring In Receive
Mode Relative Level (dB)
D7
P
D6
0
D5
1
D4
1
D3
0
0
0
0
0
0
0
0
1
1
1
1
1
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
D1
0
0
1
1
0
0
1
1
0
0
1
1
X
D0
0
1
0
1
0
1
0
1
0
1
0
1
X
– 10
– 20
– 31
– 42
0
– 10
– 20
– 31
0.42 V
PP
– 10dB
– 20dB
– 31dB
< – 60dB*
* Power-up configuration.
Note :
Signaling frequency is a square wave signal at 2982Hz.
TS7514
8/19
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