参数资料
型号: DS2151QN
厂商: Maxim Integrated Products
文件页数: 13/60页
文件大小: 0K
描述: IC TXRX T1 1-CH 5V LP IND 44PLCC
标准包装: 1
功能: 单芯片收发器
接口: T1
电路数: 1
电源电压: 4.75 V ~ 5.25 V
电流 - 电源: 65mA
工作温度: -40°C ~ 85°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: 管件
包括: 警报检测器和发生器,CSU 回路代码发生器和检测器,DSX-1和CSU 线路补偿发生器
DS2151Q
20 of 60
RIR1: RECEIVE INFORMATION REGISTER 1 (Address = 22 Hex)
(MSB)
(LSB)
COFA
8ZD
16ZD
RESF
RESE
SEFE
B8ZS
FBE
SYMBOL
POSITION
NAME AND DESCRIPTION
COFA
RIR1.7
Change of Frame Alignment. Set when the last resync
resulted in a change of frame or multiframe alignment.
8ZD
RIR1.6
Eight 0 Detect. Set when a string of eight consecutive 0s have
been received at RPOS and RNEG.
16ZD
RIR1.5
Sixteen 0 Detect. Set when a string of 16 consecutive 0s have
been received at RPOS and RNEG.
RESF
RIR1.4
Receive Elastic Store Full. Set when the receive elastic store
buffer fills and a frame is deleted.
RESE
RIR1.3
Receive Elastic Store Empty. Set when the receive elastic
store buffer empties and a frame is repeated.
SEFE
RIR1.2
Severely Errored Framing Event. Set when 2 out of 6
framing bits (Ft or FPS) are received in error.
B8ZS
RIR1.1
B8ZS Codeword Detect. Set when a B8ZS codeword is
detected at RPOS and RNEG independent of whether the B8ZS
mode is selected or not via CCR2.6.
FBE
RIR1.0
Frame Bit Error. Set when a Ft (D4) or FPS (ESF) framing
bit is received in error.
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