參數(shù)資料
型號: IDT82P5088BBG
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 11/81頁
文件大?。?/td> 0K
描述: IC LIU T1/E1/J1 OCTAL 256PBGA
標(biāo)準(zhǔn)包裝: 90
功能: 線路接口單元(LIU)
接口: E1,J1,T1
電路數(shù): 8
電源電壓: 1.8V, 3.3V
功率(瓦特): 2.57W
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 256-BGA
供應(yīng)商設(shè)備封裝: 256-PBGA(17x17)
包裝: 托盤
包括: 集成式時鐘適配器
IDT82P5088
UNIVERSAL OCTAL T1/E1/J1 LIU WITH INTEGRATED CLOCK ADAPTER
FUNCTIONAL DESCRIPTION
19
February 5, 2009
12.Table-13 Transmit Waveform Value For DS1 -22.5 dB LBO
Table-2 Transmit Waveform Value For E1 75
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
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.
Table-5 Transmit Waveform Value For T1 133~266 ft
Sample
UI 1
UI 2
UI 3
UI 4
1
0011011
1000011
0000000
2
0101110
1000010
0000000
3
0101100
1000001
0000000
4
0101010
0000000
5
0101001
0000000
6
0101000
0000000
7
0100111
0000000
8
0100110
0000000
9
0100101
0000000
10
1010000
0000000
11
1001111
0000000
12
1001101
0000000
13
1001010
0000000
14
1001000
0000000
15
1000110
0000000
16
1000100
0000000
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