參數(shù)資料
型號： DS21FF42+
廠商： Maxim Integrated Products
文件頁數(shù)： 54/114頁
文件大?。?/td> 0K
描述： IC FRAMER T1 4X4 16CH 300-BGA
產(chǎn)品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 40
控制器類型： T1 調(diào)幀器
接口： 并行/串行
電源電壓： 2.97 V ~ 3.63 V
電流 - 電源： 300mA
工作溫度： 0°C ~ 70°C
安裝類型： 表面貼裝
封裝/外殼： 300-BBGA
供應商設備封裝： 300-PBGA（27x27）
包裝： 管件
DS21FT42/DS21FF42
44 of 114
SYMBOL
POSITION
NAME AND DESCRIPTION
FBE
RIR1.0
Frame Bit Error. Set when a Ft (D4) or FPS (ESF) framing
bit is received in error.
RIR2: RECEIVE INFORMATION REGISTER 2 (Address=31 Hex)
(MSB)
(LSB)
RLOSC
RCLC
TESF
TESE
TSLIP
RBLC
RPDV
TPDV
SYMBOL
POSITION
NAME AND DESCRIPTION
RLOSC
RIR2.7
Receive Loss of Sync Clear. Set when the framer achieves
synchronization; will remain set until read.
RCLC
RIR2.6
Receive Carrier Loss Clear. Set when the carrier signal is
restored; will remain set until read. See Table 11-1.
TESF
RIR2.5
Transmit Elastic Store Full. Set when the transmit elastic
store buffer fills and a frame is deleted.
TESE
RIR2.4
Transmit Elastic Store Empty. Set when the transmit
elastic store buffer empties and a frame is repeated.
TSLIP
RIR2.3
Transmit Elastic Store Slip Occurrence. Set when the
transmit elastic store has either repeated or deleted a frame.
RBLC
RIR2.2
Receive Blue Alarm Clear. Set when the Blue Alarm (AIS)
is no longer detected; will remain set until read. See Table
11.1
RPDV
RIR2.1
Receive Pulse Density Violation. Set when the receive data
stream does not meet the ANSI T1.403 requirements for
pulse density.
TPDV
RIR2.0
Transmit Pulse Density Violation. Set when the transmit
data stream does not meet the ANSI T1.403 requirements for
pulse density.
RIR3: RECEIVE INFORMATION REGISTER 3 (Address=10 Hex)
(MSB)
(LSB)
–
LORC
–
RAIS-CI
SYMBOL
POSITION
NAME AND DESCRIPTION
–
RIR3.7
Not Assigned. Could be any value when read.
–
RIR3.6
Not Assigned. Could be any value when read.
–
RIR3.5
Not Assigned. Could be any value when read.
LORC
RIR3.4
Loss of Receive Clock. Set when the RCLK pin has not
transitioned for at least 2 us (3 us
1 us).
–
RIR3.3
Not Assigned. Could be any value when read.
–
RIR3.2
Not Assigned. Could be any value when read.
–
RIR3.1
Not Assigned. Could be any value when read.
RAIS-CI
RIR3.0
Receive AIS-CI Detect. Set when the AIS-CI pattern is
detected.
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相關代理商/技術參數(shù)
參數(shù)描述
DS21FF42+ 功能描述:網(wǎng)絡控制器與處理器 IC 4x4 16/4x3 12 Chnl T1/T1 Framer 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
DS21FF42N 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
DS21FF42N+ 功能描述:網(wǎng)絡控制器與處理器 IC 4x4 16/4x3 12 Chnl T1/T1 Framer 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
DS21FF44 功能描述:網(wǎng)絡控制器與處理器 IC 4x4 16/4x3 12 Chnl E1/E1 Framer 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
DS21FF44N 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
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