參數(shù)資料
型號(hào): DS2155LN
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 2/238頁(yè)
文件大?。?/td> 0K
描述: IC TXRX T1/E1/J1 1-CHIP 100-LQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
產(chǎn)品變化通告: Product Discontinuation 20/Feb/2012
標(biāo)準(zhǔn)包裝: 90
功能: 單芯片收發(fā)器
接口: E1,HDLC,J1,T1
電路數(shù): 1
電源電壓: 3.14 V ~ 3.47 V
電流 - 電源: 75mA
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-LQFP(14x14)
包裝: 管件
包括: BERT 發(fā)生器和檢測(cè)器,CMI 編碼器和解碼器,HDLC 控制器
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DS2155
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3. MAIN FEATURES
The DS2155 contains all of the features of the previous generation of Dallas Semiconductor’s T1 and E1 SCTs plus
many new features.
General
Programmable output clocks for fractional T1, E1,
H0, and H12 applications
Interleaving PCM bus operation
8-bit parallel control port, multiplexed or
nonmultiplexed, Intel or Motorola
IEEE 1149.1 JTAG-Boundary Scan
3.3V supply with 5V tolerant inputs and outputs
Pin compatible with DS2156, DS2152/DS2154,
and DS21x5Y SCT family
Signaling System 7 Support
RAI-CI, AIS-CI support
100-pin LQFP (14mm x 14mm) (DS2155L)
100-pin CSBGA (10mm x 10mm) (DS2155G)
3.3V supply with 5V tolerant inputs and outputs
Evaluation kits
IEEE 1149.1 JTAG boundary scan
Driver source code available from the factory
Line Interface
Requires only a 2.048MHz master clock for both
E1 and T1 operation with the option to use
1.544MHz for T1 operation
Fully software configurable
Short-haul and long-haul applications
Automatic receive sensitivity adjustments
Ranges include 0 to -43dB or 0 to -12dB for E1
applications and 0 to -15dB or 0 to -36dB for T1
applications
Receive level indication in 2.5dB steps from
-42.5dB to -2.5dB
Internal receive termination option for 75, 100,
and 120 lines
Internal transmit termination option for 75, 100,
and 120 lines
Monitor application gain settings of 20dB, 26dB,
and 32dB
G.703 receive synchronization-signal mode
Flexible transmit waveform generation
T1 DSX-1 line buildouts
T1 CSU line buildouts of -7.5dB, -15dB, and
-22.5dB
E1 waveforms include G.703 waveshapes for
both 75 coax and 120 twisted cables
AIS generation independent of loopbacks
Alternating ones and zeros generation
Square-wave output
Open-drain output option
NRZ format option
Transmitter power-down
Transmitter 50mA short-circuit limiter with
current-limit-exceeded indication
Transmit open-circuit-detected indication
Line interface function can be completely
decoupled from the framer/formatter
Clock Synthesizer
Output frequencies include 2.048MHz, 4.096MHz,
8.192MHz, and 16.384MHz
Derived from recovered receive clock
Jitter Attenuator
32-bit or 128-bit crystal-less jitter attenuator
Requires only a 2.048MHz master clock for both
E1 and T1 operation with the option to use
1.544MHz for T1 operation
Can be placed in either the receive or transmit path
or disabled
Limit trip indication
Framer/Formatter
Fully independent transmit and receive
functionality
Full receive and transmit path transparency
T1 framing formats include D4 (SLC-96) and ESF
Detailed alarm and status reporting with optional
interrupt support
Large path and line error counters for:
T1: BPV, CV, CRC6, and framing bit errors
E1: BPV, CV, CRC4, E-bit, and frame
alignment errors
Timed or manual update modes
DS1 idle code generation on a per-channel basis in
both transmit and receive paths
User-defined
Digital milliwatt
ANSI T1.403-1998 Support
RAI-CI detection and generation
AIS-CI detection and generation
E1ETS 300 011 RAI generation
G.965 V5.2 link detect
Ability to monitor one DS0 channel in both the
transmit and receive paths
In-band repeating pattern generators and detectors
Three independent generators and detectors
Patterns from 1 to 8 bits or 16 bits in length
RCL, RLOS, RRA, and RAIS alarms interrupt on
change-of-state
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2155LN+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC T1/E1/J1 Transceiver RoHS:否 制造商:Micrel 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS2155LNB 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS2155LNB+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC T1/E1/J1 Transceiver RoHS:否 制造商:Micrel 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS2155LNC2+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC T1/E1/J1 Transceiver RoHS:否 制造商:Micrel 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS2156 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:T1/E1/J1 Single-Chip Transceiver