參數(shù)資料
型號: IDT82V2082BFG
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 15/88頁
文件大?。?/td> 0K
描述: IC LIU T1/E1/J1 2CH 81BGA
標準包裝: 360
類型: 線路接口裝置(LIU)
規(guī)程: T1,E1,J1
電源電壓: 3.13 V ~ 3.47 V
安裝類型: 表面貼裝
封裝/外殼: 81-LFBGA
供應商設備封裝: 81-CABGA(8x8)
包裝: 托盤
IDT82V2082
DUAL CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
FUNCTIONAL DESCRIPTION
22
May 4, 2009
The following tables give all the sample data based on the preset pulse
templates and LBOs in detail for reference. For preset pulse templates and
LBOs, scaling up/down against the pulse amplitude is not supported.
1.Table-2 Transmit Waveform Value for E1 75
2.Table-3 Transmit Waveform Value for E1 120
3.Table-4 Transmit Waveform Value for T1 0~133 ft
4.Table-5 Transmit Waveform Value for T1 133~266 ft
5.Table-6 Transmit Waveform Value for T1 266~399 ft
6.Table-7 Transmit Waveform Value for T1 399~533 ft
7.Table-8 Transmit Waveform Value for T1 533~655 ft
8.Table-9 Transmit Waveform Value for J1 0~655 ft
9.Table-10 Transmit Waveform Value For DS1 0 dB LBO
10.Table-11 Transmit Waveform Value For DS1 -7.5 dB LBO
11.Table-12 Transmit Waveform Value For DS1 -15.0 dB LBO
12.Table-13 Transmit Waveform Value For DS1 -22.5 dB LBO
Table-2 Transmit Waveform Value For E1 75 Ohm
Sample
UI 1
UI 2
UI 3
UI 4
1
0000000
2
0000000
3
0000000
4
0001100
0000000
5
0110000
0000000
6
0110000
0000000
7
0110000
0000000
8
0110000
0000000
9
0110000
0000000
10
0110000
0000000
11
0110000
0000000
12
0110000
0000000
13
0000000
14
0000000
15
0000000
16
0000000
SCAL[5:0] = 100001 (default), One step change of this value of SCAL[5:0]
results in 3% scaling up/down against the pulse amplitude.
Table-3 Transmit Waveform Value For E1 120 Ohm
Sample
UI 1
UI 2
UI 3
UI 4
1
0000000
2
0000000
3
0000000
4
0001111
0000000
5
0111100
0000000
6
0111100
0000000
7
0111100
0000000
8
0111100
0000000
9
0111100
0000000
10
0111100
0000000
11
0111100
0000000
12
0111100
0000000
13
0000000
14
0000000
15
0000000
16
0000000
SCAL[5:0] = 100001 (default), One step change of this value of SCAL[5:0]
results in 3% scaling up/down against the pulse amplitude.
Table-4 Transmit Waveform Value For T1 0~133 ft
Sample
UI 1
UI 2
UI 3
UI 4
1
0010111
1000010
0000000
2
0100111
1000001
0000000
3
0100111
0000000
4
0100110
0000000
5
0100101
0000000
6
0100101
0000000
7
0100101
0000000
8
0100100
0000000
9
0100011
0000000
10
1001010
0000000
11
1001010
0000000
12
1001001
0000000
13
1000111
0000000
14
1000101
0000000
15
1000100
0000000
16
1000011
0000000
SCAL[5:0] = 1101101 (default), One step change of this value of SCAL[5:0]
results in 2% scaling up/down against the pulse amplitude.
1. In T1 mode, when arbitrary pulse for short haul application is configured,
users should write ‘110110’ to SCAL[5:0] bits if no scaling is required.
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