JEDEC Standard No. 204C.01
SERIAL INTERFACE FOR DATA CONVERTERS
CONTENTS (cont’d)
-ii-
Receiver ......................................................................................................................................................... 58 5.1.5.3
5.1.6 Class B-12 (LV-OIF-11G-SR) 59
Applicability above 11.1 Gbps ...................................................................................................................... 59 5.1.6.1
Compliance ................................................................................................................................................... 60 5.1.6.2
Transmitter .................................................................................................................................................... 61 5.1.6.3
Receiver ......................................................................................................................................................... 63 5.1.6.4
5.2 Category C physical layer specification..................................................................................................... 65
5.2.1 Overview 65
5.2.2 Compliance 65
Compliance types .......................................................................................................................................... 65 5.2.2.1
System compliance ........................................................................................................................................ 66 5.2.2.2
5.2.3 Transmitter characteristics 66
Transmitter electrical specifications .............................................................................................................. 66 5.2.3.1
Transmitter test fixture .................................................................................................................................. 68 5.2.3.2
Signaling rate and range ................................................................................................................................ 70 5.2.3.3
Signaling levels ............................................................................................................................................. 70 5.2.3.4
Transmitter transition (rise/fall) time ............................................................................................................ 71 5.2.3.5
Transmitter output return loss ....................................................................................................................... 72 5.2.3.6
Transmitter output waveform ........................................................................................................................ 73 5.2.3.7
Transmitter output noise and distortion ......................................................................................................... 76 5.2.3.8
Waveform acquisition ................................................................................................................................... 76 5.2.3.9
Test pattern .................................................................................................................................................... 77 5.2.3.10
Linear fit to the waveform measured at TP0a ............................................................................................... 77 5.2.3.11
Removal of the transfer function between the transmit function and TP0a................................................... 78 5.2.3.12
Transmitter output jitter................................................................................................................................. 78 5.2.3.13
5.2.3.13.1 Overview ................................................................................................................................................... 78
5.2.3.13.2 Even-odd jitter (DCD) ............................................................................................................................... 79
5.2.3.13.3 Effective bounded uncorrelated jitter (EBUJ) and effective random jitter (ERJ) ...................................... 79
5.2.4 Receiver characteristics 80
Receiver electrical specifications .................................................................................................................. 80 5.2.4.1
Receiver test fixture ...................................................................................................................................... 82 5.2.4.2
Signaling rate and range ................................................................................................................................ 84 5.2.4.3
Receiver input return loss .............................................................................................................................. 84 5.2.4.4
Receiver interference tolerance ..................................................................................................................... 86 5.2.4.5
5.2.4.5.1 Additive broadband noise characteristics ...................................................................................................... 88
Receiver jitter tolerance................................................................................................................................. 89 5.2.4.6
5.2.5 Channel characteristics 90
Insertion loss ................................................................................................................................................. 90 5.2.5.1
Isolation in package and footprint area.......................................................................................................... 91 5.2.5.2
Channel Operating Margin ............................................................................................................................ 93 5.2.5.3
Transmitter and receiver device package models .......................................................................................... 98 5.2.5.4
Filters............................................................................................................................................................. 98 5.2.5.5
5.2.5.5.1 Receiver noise filter ...................................................................................................................................... 99
5.2.5.5.2 Transmitter equalizer ..................................................................................................................................... 99
5.2.5.5.3 Receiver equalizer ......................................................................................................................................... 99
6 Transport layer .......................................................................................................................................... 100
6.1 Overview .................................................................................................................................................... 100
6.2 User data format for an independent lane .............................................................................................. 100
6.2.1 General 100
6.2.2 User data mapping without oversampling 101
6.2.3 User data mapping with oversampling 103
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JEDEC