收藏本站
参数资料
型号： DS21Q43AT
厂商： Maxim Integrated Products
文件页数： 8/60页
文件大小： 0K
描述： IC FRAMER E1 QUAD 5V IND 128TQFP
产品培训模块： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装： 72
控制器类型： E1 调帧器
接口： 并行/串行
电源电压： 4.5 V ~ 5.5 V
电流 - 电源： 32mA
工作温度： 0°C ~ 70°C
安装类型： 表面贴装
封装/外壳： 128-LQFP
供应商设备封装： 128-LQFP（14x20）
包装： 管件
产品目录页面： 1429 (CN2011-ZH PDF)
DS21Q43A
16 of 60
SYNC/RESYNC CRITERIA Table 3-1
FRAME OR MULTI-
FRAME LEVEL
SYNC CRITERIA
RESYNC CRITERIA
ITU SPEC.
FAS
FAS present in frame 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 and 4.3.2
CAS
Valid MF alignment
word found and
previous timeslot 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
RBCS
RESE
-
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.
RBCS
RCR2.2
Receive Side Backplane Clock Select.
0=if RSYSCLK is 1.544 MHz
1=if RSYSCLK is 2.048 MHz
RESE
RCR2.1
Receive Side Elastic Store Enable.
0=elastic store is bypassed
1=elastic store is enabled
-
RCR2.0
Not Assigned. Should be set to 0 when written.
相关PDF资料
PDF描述
DS2143Q IC CONTROLLER E1 5V LP 44-PLCC
MAX5945CAX+ IC NETWORK PWR CTRL 36-SSOP
PIC16F1933T-I/SO MCU 8BIT 4K FLASH 28SOIC
VE-231-CV-S CONVERTER MOD DC/DC 12V 150W
PIC16LF726T-I/SO IC PIC MCU FLASH 8KX14 28-SOIC
相关代理商/技术参数
参数描述
DS21Q43AT+ 功能描述:网络控制器与处理器 IC Quad E1 Framer 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
DS21Q43ATN 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Quad E1 Framer
DS21Q43-ATN 功能描述:网络控制器与处理器 IC Quad E1 Framer 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
DS21Q44 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Enhanced QUAD E1 FRAMER
DS21Q44T 功能描述:网络控制器与处理器 IC Enhanced Quad E1 Framer 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
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*