參數(shù)資料
型號: DS21554LB
廠商: Maxim Integrated Products
文件頁數(shù): 66/124頁
文件大小: 0K
描述: IC TXRX E1 1-CHIP 5V 100-LQFP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
產(chǎn)品變化通告: Product Discontinuation 20/Feb/2012
標準包裝: 90
功能: 單芯片收發(fā)器
接口: E1,HDLC,J1,T1
電路數(shù): 1
電源電壓: 4.75 V ~ 5.25 V
電流 - 電源: 75mA
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應商設備封裝: 100-LQFP(14x14)
包裝: 托盤
包括: 遠程和 AIS 警報檢測器 / 發(fā)生器
DS21354/DS21554 3.3V/5V E1 Single-Chip Transceivers
46 of 124
Table 6-1. Alarm Criteria
ALARM
SET CRITERIA
CLEAR CRITERIA
ITU SPEC.
RSA1
(Receive Signaling All
Ones)
over 16 consecutive frames
(one full MF) time slot 16
contains less than three
zeros
over 16 consecutive frames
(one full MF) time slot 16
contains three or more
zeros
G.732
4.2
RSA0
(Receive Signaling All
Zeros)
over 16 consecutive frames
(one full MF) time slot 16
contains all zeros
over 16 consecutive frames
(one full MF) time slot 16
contains at least a single
one
G.732
5.2
RDMA
(Receive Distant
Multiframe Alarm)
bit 6 in time slot 16 of
frame 0 set to one for two
consecutive MF
bit 6 in time slot 16 of
frame 0 set to zero for two
consecutive MF
O.162
2.1.5
RUA1
(Receive Unframed All
Ones)
less than three zeros in two
frames (512–bits)
more than two zeros in two
frames (512 bits)
O.162
1.6.1.2
RRA
(Receive Remote Alarm)
bit 3 of non-align frame set
to one for three
consecutive occasions
bit 3 of non-align frame set
to zero for three
consecutive occasions
O.162
2.1.4
RCL
(Receive Carrier Loss)
255 (or 2048) consecutive
zeros received
in 255-bit times, at least 32
ones are received
G.775 / G.962
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DS21554LB+ 功能描述:網(wǎng)絡控制器與處理器 IC 3.3/5V E1 Transceiver RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21554LBN 功能描述:網(wǎng)絡控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21554LBN+ 功能描述:網(wǎng)絡控制器與處理器 IC 3.3/5V E1 Transceiver RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
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