參數(shù)資料
型號： DS3150QN
廠商： DALLAS SEMICONDUCTOR
元件分類： Digital Transmission Interface
英文描述： DATACOM, PCM TRANSCEIVER, PQCC28
封裝： PLASTIC, LCC-28
文件頁數(shù)： 19/22頁
文件大小： 228K
代理商： DS3150QN
DS3150
6 of 22
T3 TRANSMIT WAVEFORM TEST PARAMETERS AND LIMITS Table 1D
Parameter
Specification
Rate
44.736 Mbit/s (
± 20 ppm)
Line code
B3ZS
Transmission medium
coax cable (AT&T 734A or equivalent)
Test measurement point
At the end of 0 to 450 feet of coax cable
Test termination
75
(± 1%) resistive
Pulse amplitude
Between 0.36V and 0.85V
Pulse shape
An isolated pulse (preceded by two zeros and followed by
one or more zeros) falls within the curved listed in Table
1C
Unframed All Ones Power level
@ 22.368 MHz
Between –1.8 dBm and +5.7 dBm
Unframed All Ones Power level
@ 44.736 MHz
At least 20 dB less than the power measured at 22.368
MHz
Pulse imbalance of isolated pulses
Ratio of positive and negative pulses must be between
0.90 and 1.10
STS-1 TRANSMIT WAVEFORM TEMPLATE Table 1E
Time Axis Range
Normalized Amplitude Equations
Upper Curve
-0.85
≤ T ≤ -0.68
0.03
-0.68
≤ T ≤ 0.26
0.5 {1 + sin[(
π/2)(1 + T/0.34)]} + 0.03
0.26
≤ T ≤ 1.4
0.1 + 0.61e-2.4(T - 0.26)
Lower Curve
-0.85
≤ T ≤ -0.36
-0.03
-0.36
≤ T ≤ 0.36
0.5 {1 + sin[(
π/2)(1 + T/0.18)]} - 0.03
0.36
≤ T ≤ 1.4
-0.03
Governing Specifications: Bellcore GR-253 and Bellcore GR-499.
STS-1 TRANSMIT WAVEFORM TEST PARAMETERS AND LIMITS Table 1F
Parameter
Specification
Rate
51.840 Mbit/s (
± 20 ppm)
Line code
B3ZS
Transmission medium
coax cable (AT&T 734A or equivalent)
Test measurement point
At the end of 0 to 450 feet of coax cable
Test termination
75
(± 1%) resistive
Pulse shape
An isolated pulse (preceded by two zeros and followed by
one or more zeros) falls within the curved listed in Table
1E
Unframed All Ones Power level
@ 25.92 MHz
Between –1.8 dBm and +5.7 dBm
Unframed All Ones Power level
@51.84 MHz
At least 20 dB less than the power measured at 25.92
MHz
相關PDF資料
PDF描述
DS3150Q DATACOM, PCM TRANSCEIVER, PQCC28
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DS3150T DATACOM, PCM TRANSCEIVER, PQFP48
DS5000FP-12 8-BIT, 12 MHz, MICROCONTROLLER, PQFP80
DS5000FP-16 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP80
相關代理商/技術參數(shù)
參數(shù)描述
DS3150QN+ 功能描述:網(wǎng)絡控制器與處理器 IC 3.3V DS3/E3/STS-1 Line Interface Unit 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
DS3150QNB4TR 功能描述:網(wǎng)絡控制器與處理器 IC 3.3V DS3/E3/STS-1 Line Interface Unit 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
DS3150QNC1 功能描述:網(wǎng)絡控制器與處理器 IC 3.3V DS3/E3/STS-1 Line Interface Unit 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
DS3150QNC1/T&R 制造商:Maxim Integrated Products 功能描述:T3/E3/STS-1 LIU 28P PLCC IND T&R C1 - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC LIU 3.3V DS3/E3/STS-1 28PLCC 制造商:Maxim Integrated Products 功能描述:Network Controller & Processor ICs 3.3V DS3/E3/STS-1 Line Interface Unit
DS3150QNC1/T&R 功能描述:網(wǎng)絡控制器與處理器 IC 3.3V DS3/E3/STS-1 Line Interface Unit 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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