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DS21Q48C PDF预览

DS21Q48C

更新时间: 2024-10-28 14:41:51
品牌 Logo 应用领域
美信 - MAXIM /
页数 文件大小 规格书
73页 996K
描述
Digital Transmission Interface, PBGA144

DS21Q48C 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:ObsoleteReach Compliance Code:not_compliant
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:5.7JESD-30 代码:S-PBGA-B144
JESD-609代码:e0端子数量:144
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:BGA
封装等效代码:BGA144,12X12,50封装形状:SQUARE
封装形式:GRID ARRAY电源:5 V
认证状态:Not Qualified子类别:Digital Transmission Interfaces
最大压摆率:125 mA标称供电电压:5 V
表面贴装:YES温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:BALL
端子节距:1.27 mm端子位置:BOTTOM
Base Number Matches:1

DS21Q48C 数据手册

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DS2148/DS21Q48  
5V E1/T1/J1 Line Interface Unit  
www.maxim-ic.com  
PIN CONFIGURATION  
FEATURES  
Complete E1, T1, or J1 Line Interface Unit  
(LIU)  
TOP VIEW  
44  
Supports Both Long- and Short-Haul Trunks  
Internal Software-Selectable Receive-Side  
Termination for 75/100/120  
1
DS2148  
5V Power Supply  
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  
Generates the Appropriate Line Build-Outs,  
With and Without Return Loss, for E1 and  
DSX-1 and CSU Line Build-Outs for T1  
AMI, HDB3, and B8ZS, Encoding/Decoding  
16.384MHz, 8.192MHz, 4.096MHz, or  
2.048MHz Clock Output Synthesized to  
Recovered Clock  
44 TQFP  
DS2148  
Programmable Monitor Mode for Receiver  
Loopbacks and PRBS Pattern Generation/  
Detection with Output for Received Errors  
Generates/Detects In-Band Loop Codes, 1 to  
16 Bits including CSU Loop Codes  
8-Bit Parallel or Serial Interface with  
Optional Hardware Mode  
49 CSBGA  
(7mm x 7mm)  
See Section
8
for 144-pin CSBGA pinout.  
ORDERING INFORMATION  
Multiplexed and Nonmultiplexed Parallel  
Bus Supports Intel or Motorola  
TEMP  
PIN-  
PART  
CHANNEL  
RANGE  
PACKAGE  
DS2148TN  
DS2148TN+  
DS2148T  
DS2148T+  
DS2148GN  
DS2148GN  
DS2148G  
DS2148G+  
DS21Q48N  
DS21Q48  
Single  
Single  
Single  
Single  
Single  
Single  
Single  
Single  
Four  
44 TQFP  
44 TQFP  
44 TQFP  
44 TQFP  
49 CSBGA  
49 CSBGA  
49 CSBGA  
49 CSBGA  
144 CSBGA  
144 CSBGA  
-40°C to +85°C  
-40°C to +85°C  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
-40°C to +85°C  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
0°C to +70°C  
Detects/Generates Blue (AIS) Alarms  
NRZ/Bipolar Interface for Tx/Rx Data I/O  
Transmit Open-Circuit Detection  
Receive Carrier Loss (RCL) Indication  
(G.775)  
High-Z State for TTIP and TRING  
50mA (RMS) Current Limiter  
Four  
+ Denotes lead-free/RoHS-compliant package.  
Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device  
may be simultaneously available through various sales channels. For information about device errata, click here: www.maxim-ic.com/errata.  
1 of 73  
REV: 011206  

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