LUCL8567AAU-D AGERE [Agere Systems], LUCL8567AAU-D Datasheet - Page 2

• Manufacturer Part Number: LUCL8567AAU-D
• Description: SLIC for Peoples Republic of China Applications
• Manufacturer: AGERE [Agere Systems]

L8567 SLIC for
People’s Republic of China Applications
Contents
Features ......................................................................1
Description...................................................................1
Pin Information ............................................................6
Coding Information ......................................................9
Absolute Maximum Ratings.......................................11
Recommended Operating Conditions .......................11
Electrical Characteristics ...........................................12
Test Configurations ...................................................17
Functional Description ...............................................21
Chip Set Performance Specifications ........................22
Applications ...............................................................24
dc Characteristics ......................................................33
dc Applications ..........................................................34
2
General...................................................................1
Application for People’s Republic of China ............4
Logic Interface .....................................................14
Ring Trip Requirements .......................................16
RFI Rejection........................................................19
General.................................................................21
Use with T7507 Codec for Use in People’s
Gain......................................................................22
Gain Flatness—In Band .......................................22
Gain Flatness—Out of Band—High
Gain Flatness—Out of Band—Low
Loss vs. Level Relative to Loss at –10 dBm
Return Loss ..........................................................23
Hybrid Balance .....................................................23
Design Considerations .........................................26
Characteristic Curves ...........................................27
Power Control.......................................................28
Power Control—Auxiliary Battery .........................29
Power Control—32-Pin PLCC with Power
Power Considerations ..........................................30
Power Control—44-Pin PLCC Package ...............32
Loop Range..........................................................34
On-Hook Transmission.........................................34
Supervision...........................................................35
Loop Closure ........................................................35
Ring Trip Detection...............................................36
Other Supervision Functions ................................36
Latched Parallel Data Interface ............................37
ac Design .............................................................38
First-Generation Codecs ......................................38
Second-Generation Codecs .................................38
Third-Generation Codecs .....................................38
T7507 Codec........................................................38
Republic of China ..............................................21
Frequencies .......................................................22
Frequencies .......................................................22
Input at 1020 Hz ................................................23
Control Resistor .................................................29
Table of Contents
Page
Outline Diagrams.......................................................39
Ordering Information..................................................41
Figures
Figure 1. Functional Diagram .....................................5
Figure 2. 32-Pin Diagram (PLCC Chip) ......................6
Figure 3. 44-Pin Diagram (PLCC Chip) ......................6
Figure 4. Ring Trip Circuits .......................................16
Figure 5. Timing Requirements ................................16
Figure 6. Basic Test Circuit ......................................17
Figure 7. Metallic PSRR ...........................................18
Figure 8. Longitudinal PSRR ....................................18
Figure 9. Longitudinal Balance .................................18
Figure 10. Longitudinal Impedance ..........................18
Figure 11. ac Gains ..................................................18
Figure 12. RFI Rejection Test Circuit .......................19
Figure 13. RFI Testing, Forward Battery,
Figure 14. RFI Testing, Forward Battery,
Figure 15. Termination Impedance ...........................22
Figure 16. Transmit and Receive Direction
Figure 17. Loss vs. Level ..........................................23
Figure 18. Return Loss .............................................23
Figure 19. Hybrid Balance ........................................23
Figure 20. Basic Loop Start Application Using
Figure 21. L8567 Typical V
Figure 22. L8567 Typical V
Figure 23. L8567 Loop Current vs. Loop Voltage .....27
Figure 24. L8567 Loop/Battery Current (with Battery
Figure 25. Power Derating ........................................28
Figure 26. Tip/Ring Voltage Decrease .....................33
Figure 27. SLIC 2-Wire Output Stage .......................34
Figure 28. Ring Trip Equivalent Circuit and
Figure 29. Simplified Control Scheme ......................37
Figure 30. Logic Output Latches .............................. 38
32-Pin PLCC ........................................................39
44-Pin PLCC ........................................................40
600
600
Frequency-Dependent Loss Relative
to Gain at 3400 Hz ..................................22
T7507 Codec and L7583 Switch for
200
Termination and Hybrid Balance .............24
Rejection .................................................27
Rejection .................................................27
Switch) vs. Loop Resistance ...................27
Equivalent Application .............................36
Loop, No Capacitor, 1 Vrms .........20
Loop, No Capacitor, 2 Vrms .........20
+ (680
CC
BAT
|| 100 nF) Complex
Lucent Technologies Inc.
Power Supply
Power Supply
August 1999
Data Sheet
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