參數(shù)資料
型號(hào)： DS21Q48
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 1/73頁(yè)
文件大小： 0K
描述： IC LIU E1/T1/J1 QUAD 5V 144-BGA
標(biāo)準(zhǔn)包裝： 90
類(lèi)型： 線路接口裝置（LIU）
規(guī)程： E1
電源電壓： 4.75 V ~ 5.25 V
安裝類(lèi)型： 表面貼裝
封裝/外殼： 144-BBGA
供應(yīng)商設(shè)備封裝： 144-PBGA（17x17）
包裝： 管件
1 of 73
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.
FEATURES
Complete E1, T1, or J1 Line Interface Unit
(LIU)
Supports Both Long- and Short-Haul Trunks
Internal Software-Selectable Receive-Side
Termination for 75/100/120
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
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
Multiplexed and Nonmultiplexed Parallel
Bus Supports Intel or Motorola
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
PIN CONFIGURATION
ORDERING INFORMATION
PART
CHANNEL
TEMP
RANGE
PIN-
PACKAGE
DS2148TN
Single
-40
°C to +85°C
44 TQFP
DS2148TN+
Single
-40
°C to +85°C
44 TQFP
DS2148T
Single
0
°C to +70°C
44 TQFP
DS2148T+
Single
0
°C to +70°C
44 TQFP
DS2148GN
Single
-40
°C to +85°C
49 CSBGA
DS2148GN
Single
-40
°C to +85°C
49 CSBGA
DS2148G
Single
0
°C to +70°C
49 CSBGA
DS2148G+
Single
0
°C to +70°C
49 CSBGA
DS21Q48N
Four
-40
°C to +85°C
144 CSBGA
DS21Q48
Four
0
°C to +70°C
144 CSBGA
+ Denotes lead-free/RoHS-compliant package.
DS2148/DS21Q48
5V E1/T1/J1 Line Interface Unit
www.maxim-ic.com
DS2148
49 CSBGA
(7mm x 7mm)
44 TQFP
1
44
DS2148
TOP VIEW
See Section 8 for 144-pin CSBGA pinout.
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參數(shù)描述
DS21Q48A3N 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V Quad E1/T1/J1 Line Interface 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
DS21Q48B 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
DS21Q48C 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
DS21Q48N 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V Quad E1/T1/J1 Line Interface 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
DS21Q48NB 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
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