82P2821BH IDT, Integrated Device Technology Inc, 82P2821BH Datasheet - Page 4

• Manufacturer Part Number: 82P2821BH
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82P2821BH

• Number Of Transceivers: 1
• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Not Compliant

4 MISCELLANEOUS .......................................................................................................................................................... 69
Table of Contents
IDT82P2821
3.5 DIAGNOSTIC FACILITIES ....................................................................................................................................... 43
3.6 CLOCK INPUTS AND OUTPUTS ............................................................................................................................ 61
3.7 INTERRUPT SUMMARY ......................................................................................................................................... 67
4.1 RESET ..................................................................................................................................................................... 69
3.5.1
3.5.2
3.5.3
3.5.4
3.5.5
3.5.6
3.5.7
3.5.8
3.5.9
3.6.1
3.6.2
3.6.3
3.6.4
4.1.1
4.1.2
4.1.3
Bipolar Violation (BPV) / Code Violation (CV) Detection and BPV Insertion .............................................. 43
3.5.1.1
3.5.1.2
Excessive Zeroes (EXZ) Detection ............................................................................................................. 43
Loss of Signal (LOS) Detection ................................................................................................................... 44
3.5.3.1
3.5.3.2
3.5.3.3
Alarm Indication Signal (AIS) Detection and Generation ............................................................................ 47
3.5.4.1
3.5.4.2
PRBS, QRSS, ARB and IB Pattern Generation and Detection ................................................................... 48
3.5.5.1
3.5.5.2
Error Counter .............................................................................................................................................. 50
3.5.6.1
3.5.6.2
Receive /Transmit Multiplex Function (RMF / TMF) Indication ................................................................... 52
3.5.7.1
3.5.7.2
Loopback .................................................................................................................................................... 54
3.5.8.1
3.5.8.2
3.5.8.3
3.5.8.4
Channel 0 Monitoring .................................................................................................................................. 59
3.5.9.1
3.5.9.2
Free Running Clock Outputs on CLKT1/CLKE1 ......................................................................................... 61
Clock Outputs on REFA/REFB ................................................................................................................... 62
3.6.2.1
3.6.2.2
3.6.2.3
3.6.2.4
3.6.2.5
MCLK, Master Clock Input .......................................................................................................................... 66
XCLK, Internal Reference Clock Input ........................................................................................................ 66
Power-On Reset ......................................................................................................................................... 70
Hardware Reset .......................................................................................................................................... 70
Global Software Reset ................................................................................................................................ 70
Bipolar Violation (BPV) / Code Violation (CV) Detection ............................................................. 43
Bipolar Violation (BPV) Insertion ................................................................................................. 43
Line LOS (LLOS) ......................................................................................................................... 44
System LOS (SLOS) ................................................................................................................... 45
Transmit LOS (TLOS) ................................................................................................................. 46
Alarm Indication Signal (AIS) Detection ...................................................................................... 47
(Alarm Indication Signal) AIS Generation ................................................................................... 47
Pattern Generation ...................................................................................................................... 48
Pattern Detection ........................................................................................................................ 49
Automatic Error Counter Updating .............................................................................................. 50
Manual Error Counter Updating .................................................................................................. 51
RMFn Indication .......................................................................................................................... 52
TMFn Indication .......................................................................................................................... 53
Analog Loopback ........................................................................................................................ 54
Remote Loopback ....................................................................................................................... 55
Digital Loopback .......................................................................................................................... 56
Dual Loopback ............................................................................................................................ 57
G.772 Monitoring ......................................................................................................................... 59
Jitter Measurement (JM) ............................................................................................................. 60
REFA/REFB in Clock Recovery Mode ........................................................................................ 62
Frequency Synthesizer for REFA Clock Output .......................................................................... 62
Free Run Mode for REFA Clock Output ...................................................................................... 62
REFA/REFB Driven by External CLKA/CLKB Input .................................................................... 62
REFA and REFB in Loss of Signal (LOS) or Loss of Clock Condition ........................................ 62
21(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
4
February 6, 2009