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LUCL9500AGF-D Datasheet

  • LUCL9500AGF-D

  • High-Voltage Ringing SLIC for VolP Applications

  • 32頁(yè)

  • AGERE

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Preliminary Data Sheet
September 2001
L9500A
High-Voltage Ringing SLIC for VoIP Applications
Table of Contents
Figures
Page
Figure 1. Architecture Diagram ................................................................................................................................6
Figure 2. 28-pin PLCC Diagram ...............................................................................................................................7
Figure 3. 48-pin MLF Diagram .................................................................................................................................7
Figure 4. Basic Test Circuit .................................................................................................................................... 19
Figure 5. Metallic PSRR ......................................................................................................................................... 20
Figure 6. Longitudinal PSRR .................................................................................................................................. 20
Figure 7. Longitudinal Balance ............................................................................................................................... 20
Figure 8. ac Gains .................................................................................................................................................. 20
Figure 9. Ringing Waveform Crest Factor = 1.6 ..................................................................................................... 24
Figure 10. Ringing Waveform Crest Factor = 1.2 ................................................................................................... 24
Figure 11. RING
IN
Operation .................................................................................................................................. 25
Figure 12. Reference Schematic with
Broadcom
BCM Embedded Codec Devices and Agere
L9500 SLIC ........................................................................................................................................... 26
Tables
Page
Table 1. Pin Descriptions ........................................................................................................................................8
Table 2. Control States .............................................................................................................................................9
Table 3. Supervision Coding .....................................................................................................................................9
Table 4. Recommended Operating Characteristics .............................................................................................. 11
Table 5. Thermal Characteristics ............................................................................................................................11
Table 6. Environmental ........................................................................................................................................... 12
Table 7. 5 V Supply Currents .................................................................................................................................. 12
Table 8. 5 V Powering .............................................................................................................................................12
Table 9. 3.3 V Supply Currents .............................................................................................................................. 13
Table 10. 3.3 V Powering ....................................................................................................................................... 13
Table 11. 2-Wire Port .............................................................................................................................................14
Table 12. Analog Pin Characteristics .................................................................................................................... 15
Table 13. ac Feed Characteristics ........................................................................................................................ 16
Table 14. Logic Inputs and Outputs (V
CC
= 5 V) ................................................................................................... 17
Table 15. Logic Inputs and Outputs (V
CC
= 3.3 V) ................................................................................................ 17
Table 16. Ground Start ........................................................................................................................................... 17
Table 17. Ringing Specifications ............................................................................................................................18
Table 18. Ring Trip ................................................................................................................................................. 18
Table 19. Typical Active Mode On- to Off-Hook Tip/Ring Current-Limit Transient Response ............................... 22
Table 20. FB1 and FB2 Values vs. Typical Ramp Time ........................................................................................ 23
Table 21. Parts List L9500; Agere L9500 and
Broadcom
BCM3352 (per
Broadcom
BCM93552SV Application
Board鈥擲LIC Daughter Boad Components); Fully Programmable ........................................................ 27
Agere Systems Inc.
3

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