参数资料
型号: XRT83VSH38IB
厂商: Exar Corporation
文件页数: 1/76页
文件大小: 0K
描述: IC LIU SH T1/E1/J1 8CH 225BGA
标准包装: 84
类型: 线路接口装置(LIU)
驱动器/接收器数: 8/8
规程: T1,E1,J1
电源电压: 3.14 V ~ 3.47 V
安装类型: 表面贴装
封装/外壳: 225-BGA
供应商设备封装: 225-BGA(19x19)
包装: 托盘
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (510) 668-7000 FAX (510) 668-7017 www.exar.com
XRT83VSH38
8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
SEPTEMBER 2010
REV. 1.1.0
GENERAL DESCRIPTION
The XRT83VSH38 is a fully integrated 8-channel
short-haul line interface unit (LIU) that operates from
a 1.8V and a 3.3V power supply.
Using internal
termination, the LIU provides one bill of materials to
operate in T1, E1, or J1 mode with minimum external
components.
The LIU features are programmed
through a standard parallel or serial microprocessor
interface. EXAR’s LIU has patented high impedance
circuits that allow the transmitter outputs and receiver
inputs to be high impedance when experiencing a
power failure or when the LIU is powered off. Key
design features within the LIU optimize 1:1 or 1+1
redundancy and non-intrusive monitoring applications
to ensure reliability without using relays.
The on-chip clock synthesizer generates T1/E1/J1
clock rates from a selectable external clock frequency
and outputs a clock reference of the line rate chosen.
Additional features include RLOS, a 16-bit LCV
counter for each channel, AIS, QRSS generation/
detection, TAOS, DMO, and diagnostic loopback
modes.
APPLICATIONS
T1 Digital Cross-Connects (DSX-1)
ISDN Primary Rate Interface
CSU/DSU E1/T1/J1 Interface
T1/E1/J1 LAN/WAN Routers
Public switching Systems and PBX Interfaces
T1/E1/J1 Multiplexer and Channel Banks
FIGURE 1. BLOCK DIAGRAM OF THE XRT83VSH38 T1/E1/J1 LIU (HOST MODE)
1 of 8 channels, CHANNEL_n
HW/HOST
WR_R/W
RD_DS
ALE-AS
CS
RDY_DTACK/SDO
INT
SER_PAR
ICT
TPOS_n/TDATA_n
TNEG_n/CODES_n
TCLK_n
RCLK_n
RNEG_n/LCV_n
RPOS_n/RDATA_n
RLOS_n
RRING_n
MASTER CLOCK SYNTHESIZER
QRSS
PATTERN
GENERATOR
DMO_n
TTIP_n
TRING_n
TXON_n
HDB3/
B8ZS
ENCODER
TX/RX JITTER
ATTENUATOR
TIMING
CONTROL
TX FILTER
& PULSE
SHAPER
LINE
DRIVER
DRIVE
MONITOR
HDB3/
B8ZS
DECODER
TX/RX JITTER
ATTENUATOR
TIMING &
DATA
RECOVERY
PEAK
DETECTOR
& SLICER
QRSS
DETECTOR
AIS
DETECTOR
LOS
DETECTOR
PTS1
PTS2
D[7:0]
PCLK/SCLK
A[7:0]/SDI
RESET
MICROPROCESSOR/SERIAL INTERFACE CONTROLLER
TEST
MCLKE1
MCLKT1
MCLKOUT
TAOS
RTIP_n
Remote
Loopback
Digital
Loopback
Analog
Loopback
相关PDF资料
PDF描述
XRT85L61IG IC BITS CLOCK EXTRACTOR 28TSSOP
XRT91L30IQ IC TXRX SONET/SDH 8BIT 64QFP
XRT91L32IQTR IC TXRX SONET/SDH 8BIT 100QFP
XRT91L80IB-F IC TXRX SONET/SDH 4BIT 196STBGA
ZSD100N8TA IC DRIVER SIREN 8-SOIC
相关代理商/技术参数
参数描述
XRT83VSH38IB-F 功能描述:外围驱动器与原件 - PCI 8 Channel Short-Haul RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray
XRT83VSH38IB-F 制造商:Exar Corporation 功能描述:T1/E1 LIU IC
XRT84L38 制造商:EXAR 制造商全称:EXAR 功能描述:OCTAL T1/E1/J1 FRAMER
XRT84L38_06 制造商:EXAR 制造商全称:EXAR 功能描述:OCTAL T1/E1/J1 FRAMER
XRT84L38IB 功能描述:网络控制器与处理器 IC 8 Ch T1/E1 Framer RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray