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參數(shù)資料
| 型號： | TP3406 |
| 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> | 234K |
| 代理商： | TP3406 |
Functional Description
(Continued)
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/11725–6
FIGURE 6. B Channel Interface Timing: Master Mode
6
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| TP3410 | TP3410 ISDN Basic Access Echo-Cancelling 2B1Q U Transceiver |
| TP3410J | TP3410 ISDN Basic Access Echo-Cancelling 2B1Q U Transceiver |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TP3406N/NOPB | 功能描述:IC ADAPTER DIG QDASL QUAD 20PLCC RoHS:是 類別:集成電路 (IC) >> 接口 - 電信 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標(biāo)準(zhǔn)包裝:750 系列:* |
| TP3406V | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:DASL Digital Adapter for Subscriber Loops |
| TP3406V/NOPB | 功能描述:IC ADAPTER DIG QDASL QUAD 28PLCC RoHS:是 類別:集成電路 (IC) >> 接口 - 電信 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標(biāo)準(zhǔn)包裝:750 系列:* |
| TP3407 E WAF | 制造商:Texas Instruments 功能描述: |
| TP3410 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:TP3410 ISDN Basic Access Echo-Cancelling 2B1Q U Transceiver |
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