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參數(shù)資料
| 型號： | TP3401 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | DASL Digital Adapter for Subscriber Loops |
| 中文描述： | DASL適配器數(shù)字用戶環(huán)路 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 249K |
| 代理商： | TP3401 |
TABLE II. Control and Status Register Functions
Bit
State
Control Register Function
Status Register Function
C7
0
Master Mode
Read Back C7 from Control Register
1
Slave Mode
Read Back C7 from Control Register
C6
0
Deactivate and Power Down
Read Back C6 from Control Register
1
Power Up and Activate
Read Back C6 from Control Register
C5
0
Normal Through Connection
Read Back C5 from Control Register
1
Loopback to Digital Interface
Read Back C5 from Control Register
C4
0
Normal Through Connection
Read Back C4 from Control Register
1
Loopback B1
a
B2
a
D to Line (Note 1)
Read Back C4 from Control Register
C3
0
Normal Through Connection
Read Back C3 from Control Register
1
Loopback B1 Only to Line (Note 1)
Read Back C3 from Control Register
C2
0
Normal Through Connection
No Error
1
Loopback B2 Only to Line (Note 1)
Bipolar Violation Since Last READ (Note 2)
C1
0
DCLK/DEN pin
e
16 kHz Clock
Out-Of-Sync
1
DCLK/DEN pin
e
D Channel Enable (Note 3)
Loop In-Sync and Activation Complete
C0
0
B1/B2 Channels Direct
No Line Signal at Receiver Input
1
B1/B2 Channels Exchanged
Line Signal Present at Receiver Input
Note 1:
Receive data active.
Note 2:
After the device is in sync.
Note 3:
In Master mode only.
Note 4:
C7 is the first bit clocked in and out of the device.
Timing Diagrams
TL/H/9264–6
FIGURE 6. B Channel Interface Timing: Master Mode
6
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| TP3402 | DASL Digital Adapter for Subscriber Loops |
| TP3403 | DASL Digital Adapter for Subscriber Loops |
| TP3404 | Quad Digital Adapter for Subscriber Loops (QDASL) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TP3401S | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TRANSISTOR | BJT | NPN | 200MA I(C) | FO-58VAR |
| TP3402 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:DASL Digital Adapter for Subscriber Loops |
| TP3402J | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ISDN Line Interface |
| TP3403 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:DASL Digital Adapter for Subscriber Loops |
| TP3403V | 功能描述:通信集成電路 - 若干 Digital Adptr for Subscriber Loops RoHS:否 制造商:Maxim Integrated 類型:Transport Devices 封裝 / 箱體:TECSBGA-256 數(shù)據(jù)速率:100 Mbps 電源電壓-最大:1.89 V, 3.465 V 電源電壓-最小:1.71 V, 3.135 V 電源電流:50 mA, 225 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube |
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