參數(shù)資料
型號(hào): DS21448
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 15/60頁(yè)
文件大?。?/td> 0K
描述: IC LIU QUAD E1/T1/J1 144-BGA
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
類(lèi)型: 線路接口裝置(LIU)
驅(qū)動(dòng)器/接收器數(shù): 4/4
規(guī)程: T1/E1/J1
電源電壓: 3.135 V ~ 3.465 V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 144-BGA
供應(yīng)商設(shè)備封裝: 144-TEPBGA(17x17)
包裝: 管件
DS21448 3.3V T1/E1/J1 Quad Line Interface
22 of 60
Table 4-I. Receive Sensitivity Settings
EGL
(CCR4.4)
ETS
(CCR1.7)
RECEIVE SENSITIVITY
(dB)
0
0 (E1)
-12 (short haul)
1
0 (E1)
-43 (long haul)
1
1 (T1)
-30 (limited long haul)
0
1 (T1)
-36 (long haul)
CCR5 (04H): Common Control Register 5
(MSB)
(LSB)
BPCS1
BPCS0
MM1
MM0
RSCLKE
TSCLKE
RT1
RT0
NAME
POSITION
FUNCTION
BPCS1
CCR5.7
Backplane Clock Frequency Select 1. See Table 4-J for details.
BPCS0
CCR5.6
Backplane Clock Frequency Select 0. See Table 4-J for details.
MM1
CCR5.5
Monitor Mode Gain Select 1 (Table 4-K. )
MM0
CCR5.4
Monitor Mode Gain Select 0. See (Table 4-K.
RSCLKE
CCR5.3
Receive Synchronization Clock Enable
0 = disable 2.048MHz synchronization receive mode
1 = enable 2.048MHz synchronization receive mode
TSCLKE
CCR5.2
Transmit Synchronization Clock Enable
0 = disable 2.048MHz transmit synchronization clock
1 = enable 2.048MHz transmit synchronization clock
RT1
CCR5.1
Receive Termination Select 1. See Table 4-L for details.
RT0
CCR5.0
Receive Termination Select 0. See Table 4-L for details.
Table 4-J. Backplane Clock Select
BPCS1
(CCR5.7)
BPCS0
(CCR5.6)
BPCLK FREQUENCY (MHz)
0
16.384
0
1
8.192
1
0
4.096
1
2.048
Table 4-K. Monitor Gain Settings
MM1
(CCR5.5)
MM0
(CCR5.4)
INTERNAL LINEAR GAIN
BOOST (dB)
0
Normal operation (no boost)
0
1
20
1
0
26
1
32
Table 4-L. Internal Rx Termination Select
RT1
(CCR5.1)
RT0
(CCR5.0)
INTERNAL RECEIVE
TERMINATION CONFIGURATION
0
Internal receive-side termination disabled
0
1
Internal receive-side 120
enabled
1
0
Internal receive-side 100
enabled
1
Internal receive-side 75
enabled
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參數(shù)描述
DS21448A1 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Quad 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
DS21448DK 功能描述:網(wǎng)絡(luò)開(kāi)發(fā)工具 DS21448 Dev Kit RoHS:否 制造商:Rabbit Semiconductor 產(chǎn)品:Development Kits 類(lèi)型:Ethernet to Wi-Fi Bridges 工具用于評(píng)估:RCM6600W 數(shù)據(jù)速率:20 Mbps, 40 Mbps 接口類(lèi)型:802.11 b/g, Ethernet 工作電源電壓:3.3 V
DS21448G+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Quad 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
DS21448GN+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Quad 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
DS21448L 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Quad 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