PEB4265TV1.2T Infineon Technologies, PEB4265TV1.2T Datasheet - Page 10

• Manufacturer Part Number: PEB4265TV1.2T
• Manufacturer: Infineon Technologies

Specifications of PEB4265TV1.2T

• On-hook Transmission: Yes
• Polarity Reversal: Yes
• On-chip Ring Relay Driver: Yes
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Pin Count: 22
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Supplier Unconfirmed

List of Figures
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Data Sheet
DuSLIC Chip Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Logic Symbol SLIC-S / SLIC-S2 / SLIC-E / SLIC-E2 . . . . . . . . . . . . . . 20
Logic Symbol SLIC-P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Logic Symbol SLICOFI-2/-2S/-2S2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Pin Configuration SLIC-S/-S2, SLIC-E/-E2, SLIC-P (top view) . . . . . . 23
Pin Configuration SLICOFI-2/-2S/-2S2 (top view) . . . . . . . . . . . . . . . . 28
Line Circuit Functions included in the DuSLIC-S/-S2 . . . . . . . . . . . . . 35
Line Circuit Functions included in the DuSLIC-E/-E2/-P . . . . . . . . . . . 35
Block Diagram SLIC-S/-S2 (PEB 4264/-2). . . . . . . . . . . . . . . . . . . . . . 36
Block Diagram SLIC-E/-E2 (PEB 4265/-2). . . . . . . . . . . . . . . . . . . . . . 37
Block Diagram SLIC-P (PEB 4266) . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Block Diagram SLICOFI-2/-2S/-2S2 (PEB 3265, PEB 3264/-2) . . . . . 39
Signal Paths – DC Feeding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
DC Feeding Characteristic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Constant Current Zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Resistive Zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Constant Voltage Zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
DC Characteristic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
TTX Voltage Reserve Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
DC Feeding Characteristics (ACTH, ACTR) . . . . . . . . . . . . . . . . . . . . 48
Signal Paths - AC Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Signal Flow in Voice Channel (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Nyquist Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Typical Ringer Loads of 1 and 5 REN Used in US . . . . . . . . . . . . . . . 52
External Ringing Zero Crossing Synchronization . . . . . . . . . . . . . . . . 56
Balanced Ringing via SLIC-E/-E2, SLIC-S and SLIC-P . . . . . . . . . . . . 57
Unbalanced Ringing Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Teletax Injection and Metering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Soft Reversal (Example for Open Loop) . . . . . . . . . . . . . . . . . . . . . . . 62
DuSLIC AC Signal Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
DuSLIC EDSP Signal Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Bellcore On-hook Caller ID Physical Layer Transmission . . . . . . . . . . 68
Line Echo Cancelling Unit - Block Diagram . . . . . . . . . . . . . . . . . . . . . 69
UTD Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
MWI Circuitry with Glow Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Conference Block for One DuSLIC Channel . . . . . . . . . . . . . . . . . . . . 74
DuSLIC Reset Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Circuit Diagram for Power Consumption . . . . . . . . . . . . . . . . . . . . . . . 96
SLIC-E/-E2 Power Dissipation with Switched Battery Voltage. . . . . . . 98
SLIC-P Power Dissipation (Switched Battery Voltage, Long Loops) . . 99
10
2000-07-14
DuSLIC
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