欢迎访问ic37.com |
会员登录 免费注册
发布采购

LAN9218I_07 参数 Datasheet PDF下载

LAN9218I_07图片预览
型号: LAN9218I_07
PDF下载: 下载PDF文件 查看货源
内容描述: 高性能单芯片10/100以太网控制器,带有HP Auto-MDIX的和工业温度支持 [High-Performance Single-Chip 10/100 Ethernet Controller with HP Auto-MDIX and Industrial Temperature Support]
分类和应用: 控制器以太网局域网(LAN)标准
文件页数/大小: 133 页 / 1530 K
品牌: SMSC [ SMSC CORPORATION ]
 浏览型号LAN9218I_07的Datasheet PDF文件第16页浏览型号LAN9218I_07的Datasheet PDF文件第17页浏览型号LAN9218I_07的Datasheet PDF文件第18页浏览型号LAN9218I_07的Datasheet PDF文件第19页浏览型号LAN9218I_07的Datasheet PDF文件第21页浏览型号LAN9218I_07的Datasheet PDF文件第22页浏览型号LAN9218I_07的Datasheet PDF文件第23页浏览型号LAN9218I_07的Datasheet PDF文件第24页  
High-Performance Single-Chip 10/100 Ethernet Controller with HP Auto-MDIX and Industrial Temperature Support  
Datasheet  
Table 2.5 System and Power Signals (continued)  
PIN  
NO.  
BUFFER  
TYPE  
NUM  
PINS  
NAME  
SYMBOL  
DESCRIPTION  
3,65  
Core Voltage  
Decoupling  
VDD_CORE  
P
2
+1.8 V from internal core regulator.  
Both pins must be connected  
together externally. Each pin requires  
a 0.01uF decoupling capacitor. In  
addition, pin 3 requires a bulk 10uF  
capacitor (<2 Ohm ESR) in parallel.  
See Note 2.1.  
1,66  
7
Core Ground  
PLL Power  
GND_CORE  
VDD_PLL  
P
P
2
1
Ground for internal digital logic  
+1.8V Power from the internal PLL  
regulator. This pin must be connected  
to a 10uF capacitor (<2 Ohm ESR), in  
parallel with a 0.01uF capacitor to  
ground. See Note 2.1.  
4
8
PLL Ground  
VSS_PLL  
VDD_REF  
P
P
1
1
GND for the PLL  
Reference Power  
Connected to 3.3v power and used  
as the reference voltage for the  
internal PLL  
11  
Reference Ground  
VSS_REF  
P
1
Ground for internal PLL reference  
voltage  
Note 2.1 Please refer to the SMSC application note AN14.10 - “Migrating from LAN9118 to the  
LAN9218I” for additional details.  
2.1  
Buffer Types  
Table 2.6 Buffer Types  
TYPE  
DESCRIPTION  
Input pin  
I
IS  
Schmitt triggered Input  
Output with 12mA sink and 12mA source  
Open-drain output with 12mA sink  
I/O with 8mA symmetrical drive  
Open-drain output with 8mA sink  
Output 8mA symmetrical drive  
50uA (typical) internal pull-up  
50uA (typical) internal pull-down  
Analog input  
O12  
OD12  
IO8  
OD8  
O8  
PU  
PD  
AI  
Analog output  
AO  
Revision 1.8 (06-06-07)  
20  
SMSC LAN9218i  
DATASHEET