參數(shù)資料
型號(hào)： DS2149Q+
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 3/32頁(yè)
文件大小： 0K
描述： IC LIU T1/J1 5V 28-PLCC
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 37
類型： 線路接口裝置（LIU）
規(guī)程： T1/J1
電源電壓： 4.75 V ~ 5.25 V
安裝類型： 表面貼裝
封裝/外殼： 28-LCC（J 形引線）
供應(yīng)商設(shè)備封裝： 28-PLCC（11.51x11.51）
包裝： 管件
產(chǎn)品目錄頁(yè)面： 1429 (CN2011-ZH PDF)
DS2149
11 of 32
CR2 (B010001): Control Register 2
MSb
LSb
RESET
PAT1
PAT0
TAIS
ENLOOP
ALB
LLB
RLB
SYMBOL
POSITION
FUNCTION
RESET
CR2.7
Resets device states and clears all registers.
PAT1
CR2.6
Selects output data pattern (Table 4-F).
PAT0
CR2.5
Selects output data pattern (Table 4-F).
TAIS
CR2.4
0 = Transmit data normally
1 = Transmit unframed all ones
ENLOOP
CR2.3
0 = Disable in-band loop-code detection
1 = Enable in-band loop-code detection
ALB
CR2.2
0 = Disable analog loopback
1 = Enable analog loopback
LLB
CR2.1
0 = Disable local loopback
1 = Enable local loopback
RLB
CR2.0
0 = Disable remote loopback
1 = Enable remote loopback
Table 4-F. Data Pattern Selection
PAT0
PAT1
DATA SOURCE
0
TPOS/TNEG
0
1
Transmit QRSS
1
0
In-band loop-up 00001
1
In-band loop-down 001
CR3 (B010010): Control Register 3
MSb
LSb
JA6HZ
TPD
—
EQZMON20
EQZMON26
JA128
LIRST
TAOZ
SYMBOL
POSITION
FUNCTION
JA6HZ
CR3.7
0 = Set bandwidth of jitter attenuator to 3Hz
1 = Set bandwidth of jitter attenuator to 6Hz; not available if
JA128 = 1
TPD
CR3.6
0 = Enable transmitter outputs
1 = Disable transmitter outputs
—
CR3.5
—
EQZMON20
CR3.4
0 = Normal receiver operation
1 = Add 20dB of resistive gain to inbound signal
EQZMON26
CR3.3
0 = Normal receiver operation
1 = Add 26dB of resistive gain to inbound signal
JA128
CR3.2
0 = Jitter attenuator buffer depth = 32 bits
1 = Jitter attenuator buffer depth = 128 bits
LIRST
CR3.1
0 = Normal operation
1 = Reset the receive LIU state machine
TAOZ
CR3.0
0 = Disable transmit alternate 1s and 0s
1 = Enable transmit alternate 1s and 0s
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2149Q/T&R 制造商:Maxim Integrated Products 功能描述:5V T1/E1 LIU T&R COMM - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC LINE INTERFACE 5V T1/E1 PLCC
DS2149Q/T&R+ 制造商:Maxim Integrated Products 功能描述:FRAMER J1/T1 5V 28PLCC - Tape and Reel
DS2149Q/T&R 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V T1/J1 Line Interface 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(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS2149Q+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 5V T1/J1 Line Interface 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(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS2149Q+T&R 制造商:Maxim Integrated Products 功能描述:FRAMER J1/T1 5V 28PLCC - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC LIU T1/J1 5V 28-PLCC
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