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参数资料
| 型号： | DS2143Q |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | Digital Transmission Controller |
| 英文描述： | DATACOM, FRAMER, PQCC44 |
| 封装： | PLASTIC, LCC-44 |
| 文件页数： | 2/44页 |
| 文件大小： | 552K |
| 代理商： | DS2143Q |
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DS2143/DS2143Q
10 of 44
SYNC/RESYNC CRITERIA Table 2
FRAME OR
MULTIFRAME
LEVEL
SYNC CRITERIA
RESYNC CRITERIA
ITU
SPEC.
FAS
FAS present in frames N and N
+ 2, and FAS not present in
frame N + 1.
Three consecutive incorrect FAS
received.
Alternate (RCR1.2=1) the above
criteria is met or three consecutive
incorrect bit 2 of non-FAS received.
G.706
4.1.1
4.1.2
CRC4
Two valid MF alignment words
found within 8 ms.
915 or more CRC4 code words out
of 1000 received in error.
G.706
4.2
4.3.2
CAS
Valid MF alignment word
found and previous time slot 16
contains code other than all 0s.
Two consecutive MF alignment
words received in error.
G.732
5.2
RCR2: RECEIVE CONTROL REGISTER 2 (Address=11 Hex)
(MSB)
(LSB)
Sa8S
Sa7S
Sa6S
Sa5S
Sa4S
SCLKM
ESE
-
SYMBOL
POSITION
NAME AND DESCRIPTION
Sa8S
RCR2.7
Sa8 Bit Select. Set to 1 to report the Sa8 bit at the RLINK pin;
set to 0 to not report the Sa8 bit.
Sa7S
RCR2.6
Sa7 Bit Select. Set to 1 to report the Sa7 bit at the RLINK pin;
set to 0 to not report the Sa7 bit.
Sa6S
RCR2.5
Sa6 Bit Select. Set to 1 to report the Sa6 bit at the RLINK pin;
set to 0 to not report the Sa6 bit.
Sa5S
RCR2.4
Sa5 Bit Select. Set to 1 to report the Sa5 bit at the RLINK pin;
set to 0 to not report the Sa5 bit.
Sa4S
RCR2.3
Sa4 Bit Select. Set to 1 to report the Sa4 bit at the RLINK pin;
set to 0 to not report the Sa4 bit.
SCLKM
RCR2.2
SYSCLK Mode Select.
0 = if SYSCLK is 1.544 MHz.
1 = if SYSCLK is 2.048 MHz.
ESE
RCR2.1
Elastic Store Enable.
0 = elastic store is bypassed.
1 = elastic store is enabled.
-
RCR2.0
Not Assigned. Should be set to 0 when written to.
相关PDF资料 |
PDF描述 |
|---|---|
| DS2143 | DATACOM, FRAMER, PDIP40 |
| DS2148GN | DATACOM, PCM TRANSCEIVER, BGA49 |
| DS2148G | DATACOM, PCM TRANSCEIVER, BGA49 |
| DS2148TN | DATACOM, PCM TRANSCEIVER, PQFP44 |
| DS2148T | DATACOM, PCM TRANSCEIVER, PQFP44 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DS2143Q/T&R | 制造商:Maxim Integrated Products 功能描述:IC CONTROLLER E1 5V LP 44-PLCC 制造商:Maxim Integrated Products 功能描述:Network Controller & Processor ICs E1 Controller w/Elastic Store |
| DS2143Q/T&R | 功能描述:网络控制器与处理器 IC E1 Controller w/Elastic Store RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray |
| DS2143Q+ | 功能描述:网络控制器与处理器 IC E1 Controller w/Elastic Store RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray |
| DS2143QN | 功能描述:网络控制器与处理器 IC E1 Controller w/Elastic Store RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray |
| DS2143QN/T&R | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:IC CONTROLLER E1 5V LP 44-PLCC |
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