參數(shù)資料
型號(hào)： DS26303G-75
廠商： Maxim Integrated Products, Inc.
英文描述： 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
中文描述： 3.3，E1/T1/J1，短途，八線路接口單元
文件頁數(shù)： 2/97頁
文件大?。?/td> 966K
代理商： DS26303G-75
DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
2 of 97
TABLE OF CONTENTS
1
2
3
4
DETAILED DESCRIPTION ............................................................................................................ 6
TELECOM SPECIFICATIONS COMPLIANCE............................................................................... 7
BLOCK DIAGRAMS ...................................................................................................................... 9
PIN DESCRIPTION...................................................................................................................... 11
4.1
H
ARDWARE AND
H
OST
P
ORT
O
PERATION
.................................................................................... 21
4.1.1
Hardware Mode................................................................................................................................... 21
4.1.2
Serial Port Operation .......................................................................................................................... 22
4.1.3
Parallel Port Operation........................................................................................................................ 23
4.1.4
Interrupt Handling................................................................................................................................ 23
REGISTERS................................................................................................................................. 25
5.1
R
EGISTER
D
ESCRIPTION
............................................................................................................. 30
5.1.1
Primary Registers................................................................................................................................ 30
5.1.2
Secondary Registers........................................................................................................................... 38
5.1.3
Individual LIU Registers...................................................................................................................... 39
5.1.4
BERT Registers .................................................................................................................................. 46
FUNCTIONAL DESCRIPTION..................................................................................................... 53
6.1
P
OWER
-U
P AND
R
ESET
.............................................................................................................. 53
6.2
M
ASTER
C
LOCK
......................................................................................................................... 53
6.3
T
RANSMITTER
............................................................................................................................ 54
6.3.1
Transmit Line Templates .................................................................................................................... 55
6.3.2
LIU Transmit Front End....................................................................................................................... 57
6.3.3
Dual-Rail Mode ................................................................................................................................... 58
6.3.4
Single-Rail Mode................................................................................................................................. 58
6.3.5
Zero Suppression—B8ZS or HDB3.................................................................................................... 58
6.3.6
Transmit Power-Down ........................................................................................................................ 58
6.3.7
Transmit All Ones................................................................................................................................ 58
6.3.8
Drive Failure Monitor........................................................................................................................... 58
6.4
R
ECEIVER
.................................................................................................................................. 58
6.4.1
Peak Detector and Slicer .................................................................................................................... 58
6.4.2
Clock and Data Recovery................................................................................................................... 59
6.4.3
Loss of Signal...................................................................................................................................... 59
6.4.4
AIS ...................................................................................................................................................... 60
6.4.5
Bipolar Violation and Excessive Zero Detector................................................................................... 61
6.4.6
LIU Receiver Front End ...................................................................................................................... 61
6.5
H
ITLESS
-P
ROTECTION
S
WITCHING
(HPS).................................................................................... 61
6.6
J
ITTER
A
TTENUATOR
.................................................................................................................. 63
6.7
G.772 M
ONITOR
........................................................................................................................ 64
6.8
L
OOPBACKS
............................................................................................................................... 64
6.8.1
Analog Loopback ................................................................................................................................ 64
6.8.2
Digital Loopback.................................................................................................................................. 64
6.8.3
Remote Loopback............................................................................................................................... 65
6.9
BERT........................................................................................................................................ 66
6.9.1
Configuration and Monitoring.............................................................................................................. 66
6.9.2
Receive Pattern Detection .................................................................................................................. 67
6.9.3
Transmit Pattern Generation............................................................................................................... 68
6.10
S
PECIAL
T
EST
F
UNCTIONS
.......................................................................................................... 69
6.10.1
Metal Options...................................................................................................................................... 69
JTAG BOUNDARY SCAN ARCHITECTURE AND TEST ACCESS PORT.................................. 70
7.1
TAP C
ONTROLLER
S
TATE
M
ACHINE
............................................................................................ 71
7.2
I
NSTRUCTION
R
EGISTER
............................................................................................................. 74
7.3
T
EST
R
EGISTERS
....................................................................................................................... 75
7.3.1
Boundary Scan Register..................................................................................................................... 75
5
6
7
相關(guān)PDF資料
PDF描述
DS26303GN-120 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303GN-75 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303L-120 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303L-75 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303LN-120 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS26303GN-120 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303GN-75 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303L-120 功能描述:電信線路管理 IC 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
DS26303L-120+ 功能描述:電信線路管理 IC 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
DS26303L-120+A3 功能描述:電信線路管理 IC 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
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