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參數(shù)資料
| 型號： | LUCL9312AP-D |
| 英文描述： | Line Interface and Line Access Circuit Forward Battery SLIC and Ringing Relay for TR-57 Applications |
| 中文描述： | 線路接口和線路接入電路轉(zhuǎn)發(fā)電池SLIC和振鈴繼電器的訓(xùn)練班- 57應(yīng)用 |
| 文件頁數(shù)： | 2/40頁 |
| 文件大?。?/td> | 709K |
| 代理商： | LUCL9312AP-D |
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Data Sheet
July 2001
Forward Battery SLIC and Ringing Relay for TR-57 Applications
L9312 Line Interface and Line Access Circuit
2
Agere Systems Inc.
Table of Contents
Contents
Page
Introduction..................................................................1
Features....................................................................1
SLIC .......................................................................1
Solid-State Relay....................................................1
Applications...............................................................1
Description................................................................1
Features ......................................................................4
Description...................................................................4
Architecture .................................................................7
Pin Information ............................................................8
Operating States........................................................10
Input State Coding ..................................................10
State Definitions ........................................................11
Primary Control Modes ...........................................11
Powerup, Forward Battery....................................11
Scan .....................................................................11
Ringing.................................................................11
Disconnect
—Break Before Make.........................11
Reset....................................................................11
Special States.........................................................11
Thermal Shutdown...............................................11
Battery Out of Range ...........................................12
Absolute Maximum Ratings ......................................12
Electrical Characteristics ...........................................13
Ring Trip Detector...................................................14
SLIC Two-Wire Port................................................15
Analog Pin Characteristics......................................16
ac Feed Characteristics ..........................................17
Logic Inputs and Outputs, V
DD
= 5.0 V ...................18
Timing Requirements..............................................18
Switch Characteristics.............................................19
On-State Switch I-V Characteristics........................20
Test Configurations ...................................................21
Applications ...............................................................23
dc Characteristics ...................................................23
Power Control.......................................................23
Power Derating.....................................................23
Automatic Battery Switch .....................................24
Contents
Page
Power Control Resistor ....................................... 24
Overhead Voltage ............................................... 25
dc Loop Current Limit.......................................... 26
Loop Range......................................................... 26
Battery Feed........................................................ 26
Longitudinal to Metallic Balance.......................... 27
Supervision............................................................... 27
Loop Closure.......................................................... 27
Ring Trip ................................................................ 28
Switching Behavior................................................. 28
Make-Before-Break Operation............................... 28
Break-Before-Make Operation............................... 29
Protection ................................................................. 29
External Protection................................................. 29
Active Mode Response at PT/PR........................... 29
Ring Mode Response at PT/PR............................. 30
Internal Tertiary Protection..................................... 31
Diode Bridge........................................................ 31
Battery Out of Range Detector: High
(Magnitude) ................................................. 31
Battery Out of Range Detector: Low
(Magnitude) ................................................. 31
ac Applications ......................................................... 32
ac Parameters........................................................ 32
Codec Types.......................................................... 32
ac Interface Network.............................................. 32
Design Tools.......................................................... 33
First-Generation Codec ac Interface Network........ 33
First-Generation Codec ac Interface
Network: Resistive Termination............................ 34
Example 1, Real Termination.............................. 35
Third-Generation Codec ac Interface
Network: Complex Termination ............................ 38
Outline Diagram........................................................ 40
Ordering Information................................................. 40
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| LUCL9312AP-DT | 制造商:AGERE 制造商全稱:AGERE 功能描述:Line Interface and Line Access Circuit Forward Battery SLIC and Ringing Relay for TR-57 Applications |
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| LUCL9313AP-D | 制造商:AGERE 制造商全稱:AGERE 功能描述:Line Interface and Line Access Circuit Full-Feature SLIC and Ringing for TR-57 Applications |
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