PEF2256EV22NP Lantiq, PEF2256EV22NP Datasheet - Page 12

• Manufacturer Part Number: PEF2256EV22NP
• Manufacturer: Lantiq

Specifications of PEF2256EV22NP

• Number Of Transceivers: 1
• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Supplier Unconfirmed

List of Figures
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Data Sheet
Local Loop (E1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Single Channel Loop-Back (E1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Receive Clock System (T1/J1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Receiver Configuration (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Receive Line Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Protection Switching Application (T1/J1) . . . . . . . . . . . . . . . . . . . . . . 135
Long Haul Protection Switching Application (T1/J1) . . . . . . . . . . . . . 136
Jitter Attenuation Performance (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . 139
Jitter Tolerance (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
The Receive Elastic Buffer as Circularly Organized Memory . . . . . . 145
Automatic Handling of Errored Signaling Units . . . . . . . . . . . . . . . . . 148
Influences on Synchronization Status (T1/J1) . . . . . . . . . . . . . . . . . . 153
Transmitter Configuration (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Clocking in Remote Loop Configuration (T1/J1) . . . . . . . . . . . . . . . . 170
Transmit Clock System (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Transmit Line Monitor Configuration (T1/J1) . . . . . . . . . . . . . . . . . . . 175
System Interface (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Receive System Interface Clocking (T1/J1) . . . . . . . . . . . . . . . . . . . . 182
SYPR Offset Programming (1.544 Mbit/s, 1.544 MHz) . . . . . . . . . . . 184
SYPR Offset Programming (6.176 Mbit/s, 6.176 MHz) . . . . . . . . . . . 184
RFM Offset Programming (1.544 Mbit/s, 1.544 MHz) . . . . . . . . . . . . 185
RFM Offset Programming (6.176 Mbit/s, 6.176 MHz) . . . . . . . . . . . . 185
2.048 MHz Receive Signaling Highway (T1/J1). . . . . . . . . . . . . . . . . 186
Receive FS/DL-Bits in Time Slot 0 on RDO (T1/J1) . . . . . . . . . . . . . 186
1.544 MHz Receive Signaling Highway (T1/J1). . . . . . . . . . . . . . . . . 187
Transmit System Clocking: 1.544 MHz (T1/J1) . . . . . . . . . . . . . . . . . 188
Transmit System Clocking: 8.192 MHz/4.096 Mbit/s (T1/J1) . . . . . . . 189
2.048 MHz Transmit Signaling Clocking (T1/J1) . . . . . . . . . . . . . . . . 190
1.544 MHz Transmit Signaling Highway (T1/J1) . . . . . . . . . . . . . . . . 190
Signaling Marker for CAS/CAS-CC Applications (T1/J1) . . . . . . . . . . 191
Signaling Marker for CAS-BR Applications (T1/J1) . . . . . . . . . . . . . . 192
Transmit FS/DL Bits on XDI (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . 193
SYPX Offset Programming (1.544 Mbit/s, 1.544 MHz) . . . . . . . . . . . 194
SYPX Offset Programming (6.176 Mbit/s, 6.176 MHz) . . . . . . . . . . . 194
Remote Loop (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Payload Loop (T1/J1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Local Loop (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Channel Loop-Back (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
HDLC Receive Data Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
HDLC Transmit Data Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Interrupt Driven Data Transmission (flow diagram) . . . . . . . . . . . . . . 225
Interrupt Driven Transmission Example . . . . . . . . . . . . . . . . . . . . . . . 225
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Rev. 1.1, 2005-06-13
PEF 2256 H/E
FALC
Page
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