LUCL9312AP-D AGERE [Agere Systems], LUCL9312AP-D Datasheet - Page 3

• Manufacturer Part Number: LUCL9312AP-D
• Description: Line Interface and Line Access Circuit Forward Battery SLIC and Ringing Relay for TR-57 Applications
• Manufacturer: AGERE [Agere Systems]

July 2001
Figures
Figure 1. Architecture Diagram................................... 7
Figure 2. 44-Pin PLCC ............................................... 8
Figure 3. Timing Requirements ................................ 18
Figure 4. On-State Switch I-V Characteristics .......... 20
Figure 5. Basic Test Circuit ...................................... 21
Figure 6. Metallic PSRR ........................................... 22
Figure 7. Longitudinal PSRR .................................... 22
Figure 8. Longitudinal Balance ................................. 22
Figure 9. Longitudinal Impedance ............................ 22
Figure 10. ac Gains .................................................. 22
Figure 11. L9312 Loop/Battery Current (with Battery
Figure 12. Tip/Ring Voltage ..................................... 26
Figure 13. L9312 Loop Current vs. Loop Voltage..... 27
Figure 14. ac Equivalent Circuit................................ 34
Figure 15. Agere T7504 First-Generation
Figure 16. L9312 for Agere T8536 Third-Generation
Agere Systems Inc.
Switch) vs. Loop Resistance ................... 24
Codec Resistive Termination, Single
Battery Operation .................................... 36
Codec, Dual Battery Operation, ac and dc
Parameters, Fully Programmable............ 38
Forward Battery SLIC and Ringing Relay for TR-57 Applications
Table of Contents
Page
Tables
Table 1. Pin Descriptions ........................................... 8
Table 2. Control States ............................................. 10
Table 3. Supervision Coding..................................... 10
Table 4. Device Operating Conditions and
Table 5. Ring Trip Detector ....................................... 14
Table 6. SLIC Two-Wire Port .................................... 15
Table 7. Analog Pin Characteristics .......................... 16
Table 8. ac Feed Characteristics .............................. 17
Table 9. Logic Inputs and Outputs ............................ 18
Table 10. Timing Requirements ................................ 18
Table 11. Break Switches (SW1, 2) .......................... 19
Table 12. Ring Return Switch (SW3) ........................ 19
Table 13. Ringing Access Switch (SW4) .................. 20
Table 14. Typical Active Mode On- to Off-Hook
Table 15. Break-Before-Make Logic Control
Table 16. L9312 Parts List for Agere T7504
Table 17. L9312 Parts List for Agere T8536
(continued)
Powering ..................................................... 13
Tip/Ring Current-Limit Transient
Response .................................................. 26
Sequence Device Switching...................... 29
First-Generation Codec Resistive Termina-
tion, Single Battery Operation ................... 37
Third-Generation Codec, Dual Battery
Operation, ac and dc Parameters, Fully
Programmable........................................... 39
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