參數(shù)資料
型號: DS21352LN
英文描述: 3.3V DS21352 and 5V DS21552 T1 Single-Chip Transceivers
中文描述: 3.3 DS21352及5V DS21552 T1單芯片收發(fā)器
文件頁數(shù): 85/137頁
文件大?。?/td> 1094K
代理商: DS21352LN
DS21352/DS21552
85 of 137
Figure 16-1 EXTERNAL ANALOG CONNECTIONS
Table 16-2 TRANSMIT TRANSFORMER SELECTION
DEVICE
TRANSFORMER
DS21552
1.15 : 1
1.36 : 1
DS21352
2 : 1
See separate application note on line interface design criteria for full details.
RESISTOR Rt
0 ohms Ideal, 2.2 ohms max
4.7 ohms Ideal
0 ohms
NOTES:
1. Resistor values are +/-1%.
2. The Rt resistors are used to protect the device from over–voltage.
3. See the Separate Application Note for details on how to construct a protected interface.
4. Normally a TTL level clock is applied MCLK and the XTAL pin is left as an NC. Optionally a crystal can be applied across
the MCLK and XTALD pins.
Table 16-3 TRANSFORMER SPECIFICATIONS
SPECIFICATION
Turns Ratio DS21352
Turns Ratio DS21552
Primary Inductance
Leakage Inductance
Intertwining Capacitance
DC Resistance
RECOMMENDED VALUE
1:1(receive) and1:2(transmit) 5%
1:1(receive) and1:1.15 or1:1.36(transmit) 5%
600 H minimum
1.0 H maximum
40 pF maximum
1.2 Ohms maximum
RTIP
RRING
TTIP
TRING
T1 Receive
Line
T1 Transmit
Line
DS21352 / 552
0.47uF
(non-
polarized)
DVDD
DVSS
0.1uF
RVDD
RVSS
0.1uF
TVDD
TVSS
0.1uF
VDD
50
50
0.1uF
Rt
Rt
0.01uF
1.544MHz
XTALD
MCLK
NC
1 : 1
N : 1
(see table below)
相關(guān)PDF資料
PDF描述
DS21552L 3.3V DS21352 and 5V DS21552 T1 Single-Chip Transceivers
DS21552LN 3.3V DS21352 and 5V DS21552 T1 Single-Chip Transceivers
DS21354 MTTF is frequently used interchangeably with MTBF
DS21354L 3.3V/5V E1 Single-Chip Transceivers
DS21354LN 3.3V/5V E1 Single-Chip Transceivers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS21352LN+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC T1 Single Chip Transceivers 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
DS21354 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:3.3V/5V E1 Single-Chip Transceivers
DS21354DK 功能描述:網(wǎng)絡(luò)開發(fā)工具 DS21354 Dev Kit RoHS:否 制造商:Rabbit Semiconductor 產(chǎn)品:Development Kits 類型:Ethernet to Wi-Fi Bridges 工具用于評估:RCM6600W 數(shù)據(jù)速率:20 Mbps, 40 Mbps 接口類型:802.11 b/g, Ethernet 工作電源電壓:3.3 V
DS21354G 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
DS21354GN 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