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參數(shù)資料
| 型號： | L9214A |
| 廠商： | Lineage Power |
| 英文描述： | Low-Cost Ringing SLIC(低價(jià)格振鈴用戶環(huán)路接口電路) |
| 中文描述： | 低成本振鈴用戶接口（低價(jià)格振鈴用戶環(huán)路接口電路） |
| 文件頁數(shù)： | 2/44頁 |
| 文件大?。?/td> | 964K |
| 代理商： | L9214A |
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Preliminary Data Sheet
October 2000
Low-Cost Ringing SLIC
L9214A/G
2
Lucent Technologies Inc.
Table of Contents
Contents
Page
Introduction..................................................................1
Features....................................................................1
Applications...............................................................1
Description................................................................1
Features ......................................................................4
Description...................................................................4
Architecture Diagram...................................................7
Pin Information ............................................................8
Operating States........................................................11
State Definitions ........................................................12
Forward Active (Off-Hook) ......................................12
Reverse Active (Off-Hook)......................................12
Forward Active (On-Hook) ......................................12
Reverse Active (On-Hook)......................................12
Scan........................................................................12
Disconnect ..............................................................12
Ring.........................................................................12
Thermal Shutdown..................................................12
Absolute Maximum Ratings.......................................13
Electrical Characteristics...........................................14
Test Configurations ...................................................21
Applications...............................................................23
Power Control .........................................................23
dc Loop Current Limit..............................................24
Overhead Voltage...................................................24
Active Mode .........................................................24
On-Hook Transmission Mode...............................24
Scan Mode...........................................................24
Ring Mode............................................................25
Contents
Page
Loop Range ........................................................... 25
Battery Reversal Rate............................................ 25
Supervision............................................................... 26
Loop Closure.......................................................... 26
Ring Trip ................................................................ 26
Tip or Ring Ground Detector.................................. 26
Power Ring ............................................................ 26
Periodic Pulse Metering (PPM) ................................ 28
ac Applications ......................................................... 28
ac Parameters........................................................ 28
Codec Types.......................................................... 28
First-Generation Codecs..................................... 28
Third-Generation Codecs.................................... 28
ac Interface Network.............................................. 28
Design Examples................................................... 29
First-Generation Codec ac Interface
Network—Resistive Termination ...................... 29
Example 1, Real Termination.............................. 30
First-Generation Codec ac Interface
Network—Complex Termination....................... 33
Complex Termination Impedance Design
Example............................................................ 33
ac Interface Using First-Generation Codec......... 33
Transmit Gain...................................................... 34
Receive Gain....................................................... 35
Hybrid Balance.................................................... 35
Blocking Capacitors............................................. 36
Third-Generation Codec ac Interface
Network—Complex Termination....................... 39
Outline Diagram........................................................ 41
28-Pin SOG............................................................ 41
32-Pin PLCC.......................................................... 42
Ordering Information................................................. 43
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| L9214G | Low-Cost Ringing SLIC(低價(jià)格振鈴用戶環(huán)路接口電路) |
| L9215G | Short-Loop Sine Wave Ringing SLIC(短環(huán)路正弦波振鈴用戶接口（SLIC）) |
| L9215A | Short-Loop Sine Wave Ringing SLIC(短環(huán)路正弦波振鈴用戶接口（SLIC）) |
| L9216A | Short-Loop Ringing SLIC with Ground Start(接地起動(dòng)的短環(huán)路振鈴用戶接口) |
| L9216G | Short-Loop Ringing SLIC with Ground Start(接地起動(dòng)的短環(huán)路振鈴用戶接口) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L9215A | 制造商:AGERE 制造商全稱:AGERE 功能描述:Short-Loop Sine Wave Ringing SLIC |
| L9216A | 制造商:AGERE 制造商全稱:AGERE 功能描述:Short-Loop Ringing SLIC with Ground Start |
| L9217A | 制造商:AGERE 制造商全稱:AGERE 功能描述:Low-Cost Line Interface with Reverse Battery and PPM |
| L9218A | 制造商:AGERE 制造商全稱:AGERE 功能描述:Low-Cost Line Interface |
| L9219A | 制造商:AGERE 制造商全稱:AGERE 功能描述:Low-Cost Line Interface with Reverse Battery and Dual Current Limit |
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