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DS21348TN PDF预览

DS21348TN

更新时间: 2024-11-06 22:50:47
品牌 Logo 应用领域
达拉斯 - DALLAS 数字传输接口电信集成电路电信电路PC
页数 文件大小 规格书
73页 549K
描述
3.3V E1/T1/J1 Line Interface

DS21348TN 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:TQFP-44Reach Compliance Code:unknown
风险等级:5.59JESD-30 代码:S-PQFP-G44
JESD-609代码:e0功能数量:1
端子数量:44最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:QFP封装等效代码:TQFP44,.47SQ,32
封装形状:SQUARE封装形式:FLATPACK
电源:3.3 V认证状态:Not Qualified
子类别:Digital Transmission Interfaces最大压摆率:0.1 mA
标称供电电压:3.3 V表面贴装:YES
电信集成电路类型:PCM TRANSCEIVER温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
Base Number Matches:1

DS21348TN 数据手册

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DS21348/Q348  
3.3V E1/T1/J1 Line Interface  
www.maxim-ic.com  
FEATURES  
PIN DESCRIPTION  
C Complete E1, T1, or J1 line interface unit  
(LIU)  
44  
C Supports both long-haul and short-haul  
trunks  
1
C Internal software-selectable receive-side  
termination for 75/100/120  
C 3.3V power supply  
44 TQFP  
C 32-bit or 128-bit crystal-less jitter attenuator  
requires only a 2.048MHz master clock for  
both E1 and T1 with option to use 1.544MHz  
for T1  
C Generates the appropriate line build-outs,  
with and without return loss, for E1 and  
DSX-1 and CSU line build-outs for T1  
C AMI, HDB3, and B8ZS, encoding/decoding  
C 16.384MHz, 8.192MHz, 4.096MHz, or  
2.048MHz clock output synthesized to  
recovered clock  
7 mm  
CABGA  
C Programmable monitor mode for receiver  
C Loopbacks and PRBS pattern generation/  
detection with output for received errors  
C Generates/detects in-band loop codes, 1 to 16  
bits including CSU loop codes  
ORDERING INFORMATION  
DS21348TN 44-Pin TQFP (-40LC to +85LC)  
DS21348T  
44-Pin TQFP  
(0 C to +70 C)  
DS21348GN 7mm CABGA (-40LC to +85LC)  
DS21348G 7mm CABGA (0 C to +70 C)  
C 8-bit parallel or serial interface with optional  
hardware mode  
DS21Q348N (Quad) BGA  
DS21Q348 (Quad) BGA  
(-40LC to +85LC)  
(0 C to +70 C)  
C Muxed and nonmuxed parallel bus supports  
Intel or Motorola  
C Detects/generates blue (AIS) alarms  
C NRZ/bipolar interface for TX/RX data I/O  
C Transmit open-circuit detection  
C Receive Carrier Loss (RCL) indication  
(G.775)  
C High-Z State for TTIP and TRING  
C 50mA (rms) current limiter  
1 of 73  
111501  

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