参数资料
型号: XRT83VSH28IB
厂商: Exar Corporation
文件页数: 1/75页
文件大小: 0K
描述: IC LIU SH E1 OCTAL 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
XRT83VSH28
8-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT
MARCH 2010
REV. 2.0.0
GENERAL DESCRIPTION
The XRT83VSH28 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 E1 75
or 120 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 an E1 clock
reference.
Additional features include RLOS, a 16-bit LCV
counter for each channel, AIS, QRSS generation/
detection, TAOS, DMO, and diagnostic loopback
modes.
APPLICATIONS
ISDN Primary Rate Interface
CSU/DSU E1 Interface
E1 LAN/WAN Routers
Public switching Systems and PBX Interfaces
E1 Multiplexer and Channel Banks
FIGURE 1. BLOCK DIAGRAM OF THE XRT83VSH28 E1 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/
ENCODER
TX/ RX JITTER
ATTENUATOR
TIMING
CONTROL
TX FILTER
& PULSE
SHAPER
LINE
DRIVER
DRIVE
MONITOR
HDB3/
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
MCLKOUT
TAOS
RTIP_n
Remote
Loopback
Digital
Loopback
Analog
Loopback
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XRT83VSH28IB-F 功能描述:外围驱动器与原件 - PCI 8 Channel 1.8V-3.3V temp -45 to 85C 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
XRT83VSH28IB-F 制造商:Exar Corporation 功能描述:T1/E1 LIU IC
XRT83VSH314 制造商:EXAR 制造商全称:EXAR 功能描述:14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
XRT83VSH314ES 功能描述:外围驱动器与原件 - PCI 14 CHT1/E1LIUSH LOW COST VERSION 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
XRT83VSH314IB 功能描述:接口 - 专用 14 CH, SH T1/E1 1.8V DGTL/3.3V ANLG RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59