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DS3254NA3 PDF预览

DS3254NA3

更新时间: 2024-02-03 08:40:51
品牌 Logo 应用领域
美信 - MAXIM PC电信电信集成电路
页数 文件大小 规格书
71页 808K
描述
PCM Transceiver, 1-Func, PBGA144, 13 X 13 MM, 1 MM PITCH, CSBGA-144

DS3254NA3 技术参数

是否无铅:含铅是否Rohs认证:不符合
生命周期:Obsolete包装说明:13 X 13 MM, 1 MM PITCH, CSBGA-144
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.78Is Samacsys:N
JESD-30 代码:S-PBGA-B144长度:13 mm
功能数量:1端子数量:144
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:BGA
封装形状:SQUARE封装形式:GRID ARRAY
峰值回流温度(摄氏度):NOT SPECIFIED座面最大高度:1.76 mm
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
端子形式:BALL端子节距:1 mm
端子位置:BOTTOM处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:13 mmBase Number Matches:1

DS3254NA3 数据手册

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DS3251/DS3252/DS3253/DS3254  
Single/Dual/Triple/Quad  
DS3/E3/STS-1 LIUs  
www.maxim-ic.com  
GENERAL DESCRIPTION  
FEATURES  
The DS3251 (single), DS3252 (dual), DS3253  
(triple), and DS3254 (quad) line interface units (LIUs)  
perform the functions necessary for interfacing at the  
physical layer to DS3, E3, or STS-1 lines. Each LIU  
has independent receive and transmit paths and a  
built-in jitter attenuator. An on-chip clock adapter  
generates all line-rate clocks from a single input  
clock. Control interface options include 8-bit parallel,  
SPI, and hardware mode.  
Pin-Compatible Family of Products  
Each Port Independently Configurable  
Receive Clock and Data Recovery for Up to 380  
meters (DS3), 440 meters (E3), or 360 meters  
(STS-1) of 75Coaxial Cable  
Standards-Compliant Transmit Waveshaping  
Three Control Interface Options: 8-Bit Parallel,  
SPI, and Hardware Mode  
Built-In Jitter Attenuators can be Placed in Either  
the Receive or Transmit Paths  
APPLICATIONS  
SONET/SDH and PDH Multiplexers  
Digital Cross-Connects  
Access Concentrators  
ATM and Frame Relay Equipment  
Routers  
Jitter Attenuators Have Provisionable Buffer  
Depth: 16, 32, 64, or 128 Bits  
Built-In Clock Adapter Generates All Line-Rate  
Clocks from a Single Input Clock (DS3, E3,  
STS-1, OC-3, 19.44MHz, 38.88MHz,  
77.76MHz)  
PBXs  
B3ZS/HDB3 Encoding and Decoding  
Minimal External Components Required  
Local and Remote Loopbacks  
DSLAMs  
CSU/DSUs  
Low-Power 3.3V Operation (5V Tolerant I/O)  
Industrial Temperature Range: -40°C to +85°C  
Small Package: 144-Pin, 13mm x 13mm  
Thermally Enhanced CSBGA  
FUNCTIONAL DIAGRAM  
EACH LIU  
Drop-In Replacement for DS3151/52/53/54 LIUs  
IEEE 1149.1 JTAG Support  
LINE IN  
RECEIVE  
CLOCK  
RXP  
RXN  
CLK  
Features continued on page 5.  
DS3, E3,  
OR STS-1  
DATA  
AND DATA  
ORDERING INFORMATION  
Dallas  
CONTROL  
STATUS  
Semiconductor  
PART  
LIU  
TEMP RANGE PIN-PACKAGE  
DS325x  
DS3251  
1
1
2
2
3
3
4
4
0°C to +70°C  
-40°C to +85°C 144 TE-CSBGA  
0°C to +70°C 144 TE-CSBGA  
-40°C to +85°C 144 TE-CSBGA  
0°C to +70°C 144 TE-CSBGA  
-40°C to +85°C 144 TE-CSBGA  
0°C to +70°C 144 TE-CSBGA  
-40°C to +85°C 144 TE-CSBGA  
144 TE-CSBGA  
DS3251N  
DS3252  
LINE OUT  
DS3, E3,  
TRANSMIT  
CLOCK  
TXP  
TXN  
CLK  
DS3252N  
DS3253  
DATA  
OR STS-1  
AND DATA  
DS3253N  
DS3254  
DS3254N  
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.  
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REV: 030106  

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