參數資料
型號： XRT75R06D
廠商： Exar Corporation
英文描述： SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
中文描述： 六通道E3/DS3/STS-1線路接口單元與SONET DESYNCHRONIZER
文件頁數： 2/105頁
文件大?。?/td> 591K
代理商： XRT75R06D
XRT75R06D
REV. 1.0.0
á
SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
2
FEATURES
RECEIVER
R
3
Redundancy)
On chip Clock and Data Recovery circuit for high
input jitter tolerance
Meets E3/DS3/STS-1 Jitter Tolerance Requirement
Detects and Clears LOS as per G.775
Receiver Monitor mode handles up to 20 dB flat
loss with 6 dB cable attenuation
On chip B3ZS/HDB3 encoder and decoder that can
be either enabled or disabled
On-chip clock synthesizer provides the appropriate
rate clock from a single 12.288 MHz Clock
Provides low jitter output clock
TRANSMITTER
R
3
Technology
(Reconfigurable,
Redundancy)
Compliant with Bellcore GR-499, GR-253 and ANSI
T1.102 Specification for transmit pulse
Tri-state Transmit output capability for redundancy
applications
Each Transmitter can be independently turned on
or off
Transmitters provide Voltage Output Drive
JITTER ATTENUATOR
On chip advanced crystal-less Jitter Attenuator for
each channel
Jitter Attenuator can be selected in Receive,
Transmit path, or disabled
Meets ETSI TBR 24 Jitter Transfer Requirements
Compliant with jitter transfer template outlined in
ITU G.751, G.752, G.755 and GR-499-CORE,1995
standards
16 or 32 bits selectable FIFO size
CONTROL AND DIAGNOSTICS
Parallel Microprocessor Interface for control and
configuration
Supports
optional
internal
monitoring
Technology
(Reconfigurable,
Relayless,
Relayless,
Transmit
driver
Each channel supports Analog, Remote and Digital
Loop-backs
Single 3.3 V ± 5% power supply
5 V Tolerant digital inputs
Available in 217 pin BGA Package
- 40°C to 85°C Industrial Temperature Range
TRANSMIT INTERFACE CHARACTERISTICS
Accepts either Single-Rail or Dual-Rail data from
Terminal Equipment and generates a bipolar signal
to the line
Integrated Pulse Shaping Circuit
Built-in B3ZS/HDB3 Encoder (which can be
disabled)
Accepts Transmit Clock with duty cycle of 30%-
70%
Generates pulses that comply with the ITU-T G.703
pulse template for E3 applications
Generates pulses that comply with the DSX-3 pulse
template, as specified in Bellcore GR-499
-CORE
and ANSI T1.102_1993
Generates pulses that comply with the STSX-1
pulse template, as specified in Bellcore GR-253-
CORE
Transmitter can be turned off in order to support
redundancy designs
RECEIVE INTERFACE CHARACTERISTICS
Integrated Adaptive Receive Equalization (optional)
for optimal Clock and Data Recovery
Declares and Clears the LOS defect per ITU-T
G.775 requirements for E3 and DS3 applications
Meets Jitter Tolerance Requirements, as specified
in ITU-T G.823_1993 for E3 Applications
Meets Jitter Tolerance Requirements, as specified
in Bellcore GR-499-CORE for DS3 Applications
Declares Loss of Lock (LOL) Alarm
Built-in B3ZS/HDB3 Decoder (which can be
disabled)
Recovered Data can be muted while the LOS
Condition is declared
Outputs either Single-Rail or Dual-Rail data to the
Terminal Equipment
相關PDF資料
PDF描述
XRT75R06DIB SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
XRT75R06 SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
XRT75R06IB SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
XRT75R12D TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
XRT75R12DIB TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
相關代理商/技術參數
參數描述
XRT75R06DES 功能描述:時鐘合成器/抖動清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT75R06DIB 功能描述:網絡控制器與處理器 IC 6CH E3/DS3/STS1 LIU w/DeSynch RoHS:否 制造商:Micrel 產品:Controller Area Network (CAN) 收發(fā)器數量: 數據速率: 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
XRT75R06DIB-F 功能描述:網絡控制器與處理器 IC 6 Channel 3.3V-5V temp -45 to 85C RoHS:否 制造商:Micrel 產品:Controller Area Network (CAN) 收發(fā)器數量: 數據速率: 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
XRT75R06ES 功能描述:時鐘合成器/抖動清除器 6CH T3/E3/STS1LIU+JA 3.3V W/REDUNDANCY RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT75R06IB 功能描述:外圍驅動器與原件 - PCI 6CH E3/DS3/STS1 LIU+Jitter Attenuato 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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