IDT82P2821 datasheet(8/151 Pages) IDT

Part #	IDT82P2821

Description	21(1) Channel High-Density T1/E1/J1 Line Interface Unit

Download	151 Pages

Scroll/Zoom	100%

Manufacturer	IDT [Integrated Device Technology]

Direct Link	http://www.idt.com

Logo

8 / 151 page

List of Figures

8

January 11, 2007

Figure-1 Functional Block Diagram ............................................................................................................................................................................ 12

Figure-2 640-Pin TEPBGA (Top View) - Outline ........................................................................................................................................................ 13

Figure-3 640-Pin TEPBGA (Top View) - Top Left ...................................................................................................................................................... 14

Figure-4 640-Pin TEPBGA (Top View) - Top Right .................................................................................................................................................... 15

Figure-5 640-Pin TEPBGA (Top View) - Bottom Left ................................................................................................................................................. 16

Figure-6 640-Pin TEPBGA (Top View) - Bottom Right ............................................................................................................................................... 17

Figure-7 Switch between Impedance Matching Modes .............................................................................................................................................. 29

Figure-8 Receive Differential Line Interface with Twisted Pair Cable (with transformer) ........................................................................................... 30

Figure-9 Receive Differential Line Interface with Coaxial Cable (with transformer) ................................................................................................... 30

Figure-10 Receive Differential Line Interface with Twisted Pair Cable (transformer-less, non standard compliant) ................................................... 31

Figure-11 Receive Single Ended Line Interface with Coaxial Cable (with transformer) .............................................................................................. 31

Figure-12 Receive Single Ended Line Interface with Coaxial Cable (transformer-less, non standard compliant) ....................................................... 31

Figure-13 Receive Path Monitoring ............................................................................................................................................................................. 32

Figure-14 Transmit Path Monitoring ............................................................................................................................................................................ 32

Figure-15 DSX-1 Waveform Template ........................................................................................................................................................................ 35

Figure-16 T1 Waveform Template Measurement Circuit ............................................................................................................................................. 35

Figure-17 E1 Waveform Template ............................................................................................................................................................................... 36

Figure-18 E1 Waveform Template Measurement Circuit ............................................................................................................................................ 36

Figure-19 Transmit Differential Line Interface with Twisted Pair Cable (with Transformer) ........................................................................................ 40

Figure-20 Transmit Differential Line Interface with Coaxial Cable (with transformer) ................................................................................................. 40

Figure-21 Transmit Differential Line Interface with Twisted Pair Cable (transformer-less, non standard compliant) .................................................. 40

Figure-22 Transmit Single Ended Line Interface with Coaxial Cable (with transformer) ............................................................................................. 40

Figure-23 Jitter Attenuator ........................................................................................................................................................................................... 42

Figure-24 LLOS Indication on Pins .............................................................................................................................................................................. 44

Figure-25 TLOS Detection Between Two Channels .................................................................................................................................................... 46

Figure-26 Pattern Generation (1) ................................................................................................................................................................................. 48

Figure-27 Pattern Generation (2) ................................................................................................................................................................................. 48

Figure-28 PRBS / ARB Detection ................................................................................................................................................................................ 49

Figure-29 IB Detection ................................................................................................................................................................................................. 50

Figure-30 Automatic Error Counter Updating .............................................................................................................................................................. 51

Figure-31 Manual Error Counter Updating .................................................................................................................................................................. 51

Figure-32 Priority Of Diagnostic Facilities During Analog Loopback ........................................................................................................................... 54

Figure-33 Priority Of Diagnostic Facilities During Manual Remote Loopback ............................................................................................................. 55

Figure-34 Priority Of Diagnostic Facilities During Digital Loopback ............................................................................................................................ 56

Figure-35 Priority Of Diagnostic Facilities During Manual Remote Loopback + Manual Digital Loopback ................................................................. 58

Figure-36 Priority Of Diagnostic Facilities During Manual Remote Loopback + Automatic Digital Loopback ............................................................. 58

Figure-37 G.772 Monitoring ......................................................................................................................................................................................... 59

Figure-38 Automatic JM Updating ............................................................................................................................................................................... 60

Figure-39 Manual JM Updating ................................................................................................................................................................................... 60

Figure-40 REFA Output Options in Normal Operation ................................................................................................................................................ 63

Figure-41 REFB Output Options in Normal Operation ................................................................................................................................................ 64

Figure-42 REFA Output in LLOS Condition (When RCLKn Is Selected) ..................................................................................................................... 64

Figure-43 REFA Output in No CLKA Condition (When CLKA Is Selected) ................................................................................................................. 65

Figure-44 Interrupt Service Process ............................................................................................................................................................................ 68

Figure-45 Reset ........................................................................................................................................................................................................... 69

Figure-46 1+1 HPS Scheme, Differential Interface (Shared Common Transformer) .................................................................................................. 71

Figure-47 1:1 HPS Scheme, Differential Interface (Individual Transformer) ............................................................................................................... 72

Figure-48 1+1 HPS Scheme, E1 75 ohm Single-Ended Interface (Shared Common Transformer) ........................................................................... 73

List of Figures

Similar Part No. - IDT82P2821

Manufacturer	Part #	Datasheet	Description
Renesas Technology Corp	IDT82P2821	1Mb / 152P	21(1) Channel High-Density T1/E1/J1 Line Interface Unit February 6, 2009
Integrated Device Techn...	IDT82P2821	1Mb / 151P	nul21(1) Channel High-Density T1/E1/J1 Line Interface Unit

More results

Similar Description - IDT82P2821

Manufacturer	Part #	Datasheet	Description
Renesas Technology Corp	IDT82P2821	1Mb / 152P	21(1) Channel High-Density T1/E1/J1 Line Interface Unit February 6, 2009
Integrated Device Techn...	IDT82P2821	1Mb / 151P	nul21(1) Channel High-Density T1/E1/J1 Line Interface Unit
	IDT82P2828	1Mb / 154P	28(1) Channel High-Density T1/E1/J1 Line Interface Unit
	IDT82P2816	1Mb / 146P	16(1) Channel High-Density T1/E1/J1 Line Interface Unit
Renesas Technology Corp	IDT82P2828	1Mb / 154P	28(1) Channel High-Density T1/E1/J1 Line Interface Unit February 6, 2009
Renesas Technology Corp	IDT82P2816	1Mb / 147P	16(1) Channel High-Density T1/E1/J1 Line Interface Unit February 6, 2009
Integrated Device Techn...	IDT82P2808	1Mb / 144P	8(1) Channel High-Density T1/E1/J1 Line Interface Unit
Integrated Device Techn...	IDT82P2828	1Mb / 154P	28(1) Channel High-Density T1/E1/J1 Line Interface Unit
Renesas Technology Corp	IDT82P2816A	1Mb / 147P	16(1) Channel High-Density T1/E1/J1 Line Interface Unit September 3, 2015
Renesas Technology Corp	IDT82P2917A	1Mb / 150P	17-Channel High-Density T1/E1/J1 Line Interface Unit March 25, 2010

More results

IDT82P2821 Datasheet(PDF) 8 Page - Integrated Device Technology

IDT82P2821 Datasheet(HTML) 8 Page - Integrated Device Technology

Similar Part No. - IDT82P2821

Similar Description - IDT82P2821

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL