参数资料
型号: DS3112
厂商: DALLAS SEMICONDUCTOR
元件分类: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PBGA256
封装: 27 X 27 MM, PLASTIC, BGA-256
文件页数: 101/134页
文件大小: 900K
代理商: DS3112
DS3112
69 of 134
T2 Alarm Criteria Table 6.3A
Alarm/
Condition
Definition
Set Criteria
Clear Criteria
AIS
Alarm Indication Signal
Unframed all ones
8 or less zeros in 4
consecutive M frames
(4704 bits)
9 or more zeros in 4
consecutive M frames
(4704 bits)
LOF
Loss Of Frame
Too many F Bits or M
Bits in error
2 or more F Bits in error
out of 5 or 2 or more M
Bits in error out of 4
Synchronization occurs
RAI
Remote Alarm
Indication
X = 0 (active)
X = 1 (inactive)
X = 0 for 4 consecutive M
frames (4704 bits)
X = 1 for 4 consecutive M
frames (4704 bits)
E2 Alarm Criteria Table 6.3B
Alarm/
Condition
Definition
Set Criteria
Clear Criteria
AIS
Alarm Indication Signal
Unframed all ones
4 or less zeros in each of 2
consecutive 848 bit
frames
5 or more zeros in each of
2 consecutive 848 bit
frames
LOF
Loss Of Frame
Too many FAS errors
4 consecutive bad FAS
3 consecutive good FAS
RAI
Remote Alarm
Indication
inactive: bit 11 of the
frame = 0
active: bit 11 of the frame
= 1
Bit 11 = 1 for 4
consecutive frames (3392
bits)
Bit 11 = 0 for 4
consecutive frames (3392
bits)
G747 Alarm Criteria Table 6.3C
Alarm/
Condition
Definition
Set Criteria
Clear Criteria
AIS
Alarm Indication Signal
Unframed all ones
4 or less zeros in each of 2
consecutive 840 bit
frames
5 or more zeros in each
of 2 consecutive 840 bit
frames
LOF
Loss Of Frame
Too many FAS errors
4 consecutive bad FAS
3 consecutive good FAS
RAI
Remote Alarm
Indication
inactive: bit 1 of Set 2 = 0
active: bit 1 of Set 2 = 1
Bit 1 of Set 2 = 1 for 4
consecutive frames (3360
bits)
Bit 1 of Set 2 = 0 for 4
consecutive frames (3360
bits)
相关PDF资料
PDF描述
DS3131 SPECIALTY TELECOM CIRCUIT, PBGA256
DS3134 DATACOM, FRAMER, PBGA256
DS3150QN DATACOM, PCM TRANSCEIVER, PQCC28
DS3150Q DATACOM, PCM TRANSCEIVER, PQCC28
DS3150TN DATACOM, PCM TRANSCEIVER, PDIP48
相关代理商/技术参数
参数描述
DS3112+ 功能描述:网络控制器与处理器 IC TEMPE T3/E3 MUX FRMR & M13/E13/G.747 MUX 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
DS3112+W 功能描述:网络控制器与处理器 IC TEMPE T3/E3 MUX FRMR & M13/E13/G.747 MUX 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
DS3112D1 功能描述:网络控制器与处理器 IC TEMPE T3/E3 MUX FRMR & M13/E13/G.747 MUX 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
DS3112D1+ 功能描述:网络控制器与处理器 IC TEMPE T3/E3 MUX FRMR & M13/E13/G.747 MUX 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
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