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参数资料
| 型号： | DS2153Q-A7+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/60页 |
| 文件大小： | 0K |
| 描述： | IC TXRX E1 1-CHIP 5V 44-PLCC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 500 |
| 功能： | 单芯片收发器 |
| 接口： | E1 |
| 电路数： | 1 |
| 电源电压： | 4.75 V ~ 5.25 V |
| 电流 - 电源： | 65mA |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 44-LCC（J 形引线） |
| 供应商设备封装： | 44-PLCC（16.59x16.59） |
| 包装： | 带卷 (TR) |
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DS2153Q
11 of 60
Table 4-1. Sync/Resync Criteria
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 8ms.
915 or more CRC4 codewords 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
RSCLKM
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 1to 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.
RSCLKM
RCR2.2
Receive Side SYSCLK Mode Select.
0 = if SYSCLK is 1.544MHz
1 = if SYSCLK is 2.048MHz
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.
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相关代理商/技术参数 |
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| DS2153QN | 制造商:未知厂家 制造商全称:未知厂家 功能描述:PCM Transceiver |
| DS2153QN-A5 | 功能描述:IC TXRX E1 1-CHIP 5V IND 44-PLCC RoHS:否 类别:集成电路 (IC) >> 接口 - 电信 系列:- 产品培训模块:Lead (SnPb) Finish for COTS 产品变化通告:Product Discontinuation 06/Feb/2012 标准包装:750 系列:* |
| DS2153QN-A7 | 功能描述:网络控制器与处理器 IC 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 |
| DS2153QN-A7/T&R | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| DS2153QN-A7/T&R+ | 制造商:Maxim Integrated Products 功能描述:FRAMER E1/ISDN-PRI/PCM-30 5V 44PLCC - Tape and Reel |
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