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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)： | 3/44頁 |
| 文件大小： | 964K |
| 代理商： | L9214A |
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Preliminary Data Sheet
October 2000
Low-Cost Ringing SLIC
L9214A/G
Lucent Technologies Inc.
3
Table of Contents
(continued)
Figures
Page
Figure 1. Architecture Diagram ...................................7
Figure 2. 28-Pin SOG Diagram ..................................8
Figure 3. 32-Pin PLCC Diagram .................................8
Figure 4. Basic Test Circuit ......................................21
Figure 5. Metallic PSRR ...........................................22
Figure 6. Longitudinal PSRR ....................................22
Figure 7. Longitudinal Balance .................................22
Figure 8. ac Gains ....................................................22
Figure 9. Ringing Waveform Crest Factor = 1.6 .......26
Figure 10. Ringing Waveform Crest Factor = 1.2 .....26
Figure 11. Ring Operation ........................................27
Figure 12. ac Equivalent Circuit ................................30
Figure 13. Lucent T7504 First-Generation Codec;
Resistive Termination...............................31
Figure 14. Interface Circuit Using First-Generation
Codec (Blocking Capacitors
Not Shown) ..............................................34
Figure 15. ac Interface Using First-Generation
Codec (Including Blocking Capacitors)
for Complex Termination Impedance ......36
Figure 16. Lucent T7504 First-Generation Codec;
Complex Termination with Power Control
Resistor....................................................37
Figure 17. Third-Generation Codec ac Interface
Network; Complex Termination ...............39
Tables
Page
Table 1. Pin Descriptions ........................................... 9
Table 2. Control States ............................................ 11
Table 3. Typical Operating Characteristics .............. 13
Table 4. 5.0 V Powering .......................................... 14
Table 5. 3.3 V Powering .......................................... 15
Table 6. Two-Wire Port ............................................ 16
Table 7. Analog Pin Characteristics ........................ 17
Table 8. ac Feed Characteristics ............................. 18
Table 9. Logic Inputs and Outputs
(V
CC
= 5.0 V) .............................................. 19
Table 10. Logic Inputs and Outputs
(V
CC
= 3.3 V) ............................................ 19
Table 11. Ringing Specifications ............................. 20
Table 12. Ring Trip .................................................. 20
Table 13. Typical Active Mode On- to Off-Hook
Tip/Ring Current-Limit Transient
Response ................................................ 24
Table 14. FB1/FB2 Values vs. Typical Ramp Time
at V
BAT1
= –65 V ....................................... 25
Table 15. L9214 Parts List for Lucent T7504
First-Generation Codec; Resistive
Termination .............................................. 32
Table 16. L9214 Parts List for Lucent T7504 First-
Generation Codec; Complex Termination
with Power Control Resistor .................... 37
Table 17. L9214 Parts List for Lucent T8536
Third-Generation Codec Meter Pulse
Application ac and dc Parameters;
Fully Programmable ................................ 40
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| L9214G | Low-Cost Ringing SLIC(低價(jià)格振鈴用戶環(huán)路接口電路) |
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相關(guān)代理商/技術(shù)參數(shù) |
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| L9215A | 制造商:AGERE 制造商全稱:AGERE 功能描述:Short-Loop Sine Wave Ringing SLIC |
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| 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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