LUCL9215AAU-D AGERE [Agere Systems], LUCL9215AAU-D Datasheet - Page 3

• Manufacturer Part Number: LUCL9215AAU-D
• Description: Short-Loop Sine Wave Ringing SLIC
• Manufacturer: AGERE [Agere Systems]

September 2001
Figures
Figure 1. Architecture Diagram ...................................7
Figure 2. 32-Pin PLCC Diagram .................................8
Figure 3. 48-Pin MLCC Diagram .................................8
Figure 4. Basic Test Circuit ......................................22
Figure 5. Metallic PSRR ...........................................23
Figure 6. Longitudinal PSRR ....................................23
Figure 7. Longitudinal Balance .................................23
Figure 8. ac Gains ....................................................23
Figure 9. Ringing Waveform Crest Factor = 1.6 .......27
Figure 10. Ringing Waveform Crest Factor = 1.2 .....27
Figure 11. Ring Mode Typical Operation ...................28
Figure 12. RING
Figure 13. L9215/16 Ringing Input Circuit Selection
Figure 14. Modulation Waveforms ............................31
Figure 15. 5 V PWM Signal Amplitude ......................31
Figure 16. Ringing Output on RING, with
Figure 17. 3.3 V PWM Signal Amplitude ...................32
Figure 18. Ringing Output on RING, with
Figure 19. Square Wave Input Signal and Trapezoidal
Figure 20. Crest Factor vs. Battery Voltage...............33
Figure 21. Crest Factor vs. R (k ) ............................33
Figure 22. ac Equivalent Circuit ................................36
Figure 23. Agere T7504 First-Generation Codec
Figure 24. Interface Circuit Using First-Generation
Figure 25. ac Interface Using First-Generation
Figure 26. Agere T7504 First-Generation Codec
Figure 27. Third-Generation Codec ac Interface
Agere Systems Inc.
Table for Square Wave and PWM
Inputs........................................................30
Vcc = 5 V..................................................31
Vcc = 3.1 V...............................................32
Power Ring Signal Output ........................32
Resistive Termination; Nonmeter Pulse
Application................................................37
Codec (Blocking Capacitors
Not Shown) ..............................................40
Codec (Including Blocking Capacitors)
for Complex Termination Impedance ......42
Complex Termination; Meter Pulse
Application................................................43
Network; Complex Termination ...............45
IN
Operation ....................................29
Table of Contents
Page
Tables
Table 1. Pin Descriptions ........................................... 9
Table 2. Control States ............................................ 11
Table 3. Supervision Coding .................................... 11
Table 4. Recommended Operating
Table 5. Thermal Characteristics.............................. 14
Table 6. Environmental Characteristics .................... 15
Table 7. 5 V Supply Currents ................................... 15
Table 8. 5 V Powering .............................................. 15
Table 9. 3.3 V Supply Currents................................. 16
Table 10. 3.3 V Powering ......................................... 16
Table 11. 2-Wire Port .............................................. 17
Table 12. Analog Pin Characteristics ...................... 18
Table 13. ac Feed Characteristics ........................... 19
Table 14. Logic Inputs and Outputs (V
Table 15. Logic Inputs and Outputs (V
Table 16. Ringing Specifications ............................. 21
Table 17. Ring Trip .................................................. 21
Table 18. PPM ......................................................... 21
Table 19. Typical Active Mode On- to Off-Hook
Table 20. FB1 and FB2 Values vs. Typical
Table 21. Onset of Power Ringing Clipping
Table 22. Onset of Power Ringing Clipping
Table 23. Signal and Component Selection Chart ... 30
Table 24. Parts List L9215; Agere T7504
Table 25. Parts List L9215; Agere T7504
Table 26. Parts List L9215; Agere T8536
(continued)
Short-Loop Sine Wave Ringing SLIC
Characteristics ........................................... 14
Tip/Ring Current-Limit Transient
Response ................................................ 25
Ramp Time .............................................. 26
V
V
First-Generation Codec Resistive Termina-
tion; Nonmeter Pulse Application ............ 38
First-Generation Codec Complex Termina-
tion; Meter Pulse Application ................... 44
Third-Generation Codec Meter Pulse
Application ac and dc Parameters;
Fully Programmable ................................ 46
CC
CC
= 5 V, Cinput = 0.47 F .................... 29
= 3.1 V, Cinput = 0.47 F ................. 29
CC
CC
= 5 V) ...... 20
= 3.3 V) ... 20
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