參數(shù)資料
型號: DS21352LN+
廠商: Maxim Integrated Products
文件頁數(shù): 122/137頁
文件大小: 0K
描述: IC TXRX T1 1-CHIP 3.3V 100-LQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 90
功能: 單芯片收發(fā)器
接口: HDLC,T1
電路數(shù): 1
電源電壓: 3.14 V ~ 3.47 V
電流 - 電源: 75mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-LQFP(14x14)
包裝: 托盤
包括: DSX-1 和 CSU 線路補償發(fā)生器,HDLC 控制器,帶內(nèi)回路代碼發(fā)生器和檢測器
產(chǎn)品目錄頁面: 1429 (CN2011-ZH PDF)
DS21352/DS21552
85 of 137
Figure 16-1 EXTERNAL ANALOG CONNECTIONS
Table 16-2 TRANSMIT TRANSFORMER SELECTION
DEVICE
TRANSFORMER
RESISTOR Rt
DS21552
1.15 : 1
1.36 : 1
0 ohms Ideal, 2.2 ohms max
4.7 ohms Ideal
DS21352
2 : 1
0 ohms
See separate application note on line interface design criteria for full details.
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
RECOMMENDED VALUE
Turns Ratio DS21352
1:1(receive) and1:2(transmit) 5%
Turns Ratio DS21552
1:1(receive) and1:1.15 or1:1.36(transmit) 5%
Primary Inductance
600
mH minimum
Leakage Inductance
1.0
mH maximum
Intertwining Capacitance
40 pF maximum
DC Resistance
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
0.1uF
Rt
0.01uF
1.544MHz
XTALD
MCLK
NC
1 : 1
N : 1
(see table below)
相關(guān)PDF資料
PDF描述
DS2156L+ IC TXRX T1/E1/J1 1-CHIP 100-LQFP
DS2155LC2+ IC TXRX T1/E1/J1 SGL 100-LQFP
DS26504L+ IC T1/E1/J1 64KCC ELEMENT 64LQFP
MC908QT2AMFQE IC MCU 8BIT 1.5K FLASH 8-DFN
MC9S08LG16CLH IC MCU 8BIT LG16 FLASH 64-LQFP
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