參數(shù)資料
型號： XRT73LC04AIV
廠商： EXAR CORP
元件分類： 數(shù)字傳輸電路
英文描述： 4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
中文描述： DATACOM, PCM TRANSCEIVER, PQFP144
封裝： 20 X 20 MM, 1.40 MM HEIGHT, TQFP-144
文件頁數(shù)： 4/64頁
文件大?。?/td> 360K
代理商： XRT73LC04AIV
XRT73LC04A
4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
REV. 1.0.1
I
TABLE OF CONTENTS
G
ENERAL
DESCRIPTION
......................................................................................................... 1
F
EATURES
.................................................................................................................................................... 1
APPLICATIONS ......................................................................................................................................... 1
Figure 1.XRT73LC04A Block Diagram ............................................................................................................. 1
T
YPICAL
A
PPLICATIONS
................................................................................................................................. 2
Figure 2.MultiChannel ATM Application ............................................................................................................ 2
Figure 3.MultiService - Frame Relay Application .............................................................................................. 2
T
RANSMIT
I
NTERFACE
C
HARACTERISTICS
: ..................................................................................................... 2
R
ECEIVE
I
NTERFACE
C
HARACTERISTICS
: ....................................................................................................... 2
Figure 4.Pin out of the XRT73LC04A in the 144 Pin TQFP package ............................................................... 3
O
RDERING
INFORMATION
....................................................................................................... 3
TABLE OF CONTENTS ....................................................................................................... I
P
IN
D
ESCRIPTIONS
(
BY
FUNCTION
) ......................................................................................... 4
T
RANSMIT
I
NTERFACE
................................................................................................................................... 4
R
ECEIVE
I
NTERFACE
..................................................................................................................................... 6
C
LOCK
I
NTERFACE
........................................................................................................................................ 7
O
PERATING
M
ODE
S
ELECT
........................................................................................................................... 8
C
ONTROL
AND
A
LARM
I
NTERFACE
................................................................................................................. 9
M
ICROPROCESSOR
I
NTERFACE
.................................................................................................................... 11
P
OWER
AND
G
ROUND
P
INS
......................................................................................................................... 13
N
O
C
ONNECTION
P
INS
................................................................................................................................ 14
E
LECTRICAL
CHARACTERISTICS
........................................................................................... 15
A
BSOLUTE
M
AXIMUM
R
ATINGS
.................................................................................................................... 15
DC Electrical Characteristics .......................................................................................................... 15
AC Electrical Characteristics (See Figure 5) ........................................................................................................ 16
Terminal Side Timing Parameters (See Figure 6 and Figure 7) -- {(n) = 0, 1, 2 or 3 } ......................................... 16
Figure 5.Transmit Pulse Amplitude Test Circuit for E3, DS3 and STS-1 Rates (typical channel) .................. 17
Figure 6.Timing Diagram of the Transmit Terminal Input Interface ................................................................. 17
Figure 7.Timing Diagram of the Receive Terminal Output Interface ............................................................... 17
Line Side Parameters E3 Application ................................................................................................................... 18
Transmit Characteristics (see Figure 5) ............................................................................................................... 18
Line Side Parameters Sonet STS-1 Application ................................................................................................... 19
Transmit Characteristics (See Figure 5) ............................................................................................................... 19
Line Side Parameters DS3 Application ................................................................................................................ 20
Transmit Characteristics (see Figure 5) ............................................................................................................... 20
Figure 8.ITU-T G.703 Transmit Output Pulse Template for E3 Applications .................................................. 21
Figure 9.Bellcore GR-499-CORE Transmit Output Pulse Template for DS3 Applications ............................. 21
Figure 10.Bellcore GR-253-CORE Transmit Output Pulse Template for SONET STS-1 Applications ........... 22
Figure 11.Microprocessor Serial Interface Data Structure .............................................................................. 22
Microprocessor Serial Interface Timing (See Figure 12) ...................................................................................... 23
Figure 12.Timing Diagram for the Microprocessor Serial Interface ................................................................. 23
SYSTEM DESCRIPTION .................................................................................................. 24
T
HE
T
RANSMIT
S
ECTION
- C
HANNELS
0, 1, 2,
AND
3 .................................................................................... 24
T
HE
R
ECEIVE
S
ECTION
- C
HANNELS
0, 1, 2
AND
3 ....................................................................................... 24
T
HE
M
ICROPROCESSOR
S
ERIAL
I
NTERFACE
................................................................................................. 24
Table 1:Role of Microprocessor Serial Interface pins when the XRT73LC04A is operating in the Hardware Mode
24
Figure 13.Functional Block Diagram of the XRT73LC04A .............................................................................. 25
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相關代理商/技術參數(shù)
參數(shù)描述
XRT73LC04AIV-F 功能描述:外圍驅動器與原件 - PCI 4-Ch DS3, E3, STS-1 RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
XRT73R06 制造商:EXAR 制造商全稱:EXAR 功能描述:SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT73R06ES 功能描述:網(wǎng)絡控制器與處理器 IC RoHS:否 制造商:Micrel 產品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
XRT73R06IB 功能描述:外圍驅動器與原件 - PCI RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
XRT73R06IB-F 功能描述:外圍驅動器與原件 - PCI RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
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