參數(shù)資料
型號: DS2148DK
廠商: Maxim Integrated Products
文件頁數(shù): 26/73頁
文件大小: 0K
描述: KIT DESIGN LIU DS2148 3/5V T1/E1
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
主要目的: 電信,線路接口單元(LIU)
已用 IC / 零件: DS2148
已供物品:
DS2148/DS21Q48
32 of 73
CCR5 (04H): COMMON CONTROL REGISTER 5
(MSB)
(LSB)
BPCS1
BPCS0
MM1
MM0
RSCLKE
TSCLKE
RT1
RT0
SYMBOL
POSITION
DESCRIPTION
BPCS1
CCR5.7
Backplane Clock Select 1. See Table 4-3 for details.
BPCS0
CCR5.6
Backplane Clock Select 0. See Table 4-3 for details.
MM1
CCR5.5
Monitor Mode 1. See Table 4-4.
MM0
CCR5.4
Monitor Mode 0. See Table 4-4.
RSCLKE
CCR5.3
Receive Synchronization Clock Enable. This control bit determines
whether the line receiver should handle normal T1/E1 signals or a
synchronized signal.
E1 mode:
0 = receive normal E1 signal (Section 6 of G.703)
1 = receive 2.048 MHz synchronization signal (Section 10 of G.703)
T1 mode:
0 = receive normal T1 signal
1 = receive 1.544 MHz synchronization signal
TSCLKE
CCR5.2
Transmit Synchronization Clock Enable. This control bit determines
whether the transmitter should transmit normal T1/E1 signals or a
synchronized signal.
E1 mode:
0 = transmit normal E1 signal (Section 6 of G.703)
1 = transmit 2.048 MHz synchronization signal (Section 10 of G.703)
T1 mode:
0 = transmit normal T1 signal
1 = transmit 1.544 MHz synchronization signal
RT1
CCR5.1
Receive Termination 1. See Table 4-5 for details.
RT0
CCR5.0
Receive Termination 0. See Table 4-5 for details.
Table 4-3. Backplane Clock Select
BPCS1
(CCR5.7)
BPCS0
(CCR5.6)
BPCLK
FREQUENCY
0
16.384MHz
0
1
8.192MHz
1
0
4.096MHz
1
2.048MHz
Table 4-4. 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
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DS2148G 功能描述:網(wǎng)絡(luò)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(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
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DS2148GB 功能描述:網(wǎng)絡(luò)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(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
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