参数资料
型号: MCP18480T-I/SS
厂商: Microchip Technology
文件页数: 6/64页
文件大小: 871K
描述: IC HOT SWAP CTRLR -48V 20SSOP
标准包装: 1,600
类型: 热交换控制器
应用: IP 电话,LAN 网络供电,网络路由器和交换机
内部开关:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 带卷 (TR)
MCP18480
DS20091B-page 6
?2003 Microchip Technology Inc.
1.1
Timing Parameter Symbology and Load Conditions
The timing parameter symbols have been created using one of the following formats:
1.1.1
TIMING CONDITIONS
The temperature and voltages specified in Table 1-2 apply to all timing specifications, unless otherwise noted.
Figure 1-1 specifies the load conditions for the timing specifications.
TABLE 1-1:
SYMBOLOGY
TABLE 1-2:
AC TEMPERATURE AND VOLTAGE SPECIFICATIONS
1. TppS2ppS
2. TppS
T
F
Frequency
T
Time
E
Error
Lowercase letters (pp) indicate the device pin.
Uppercase letters and their meanings:
S
F
Fall
P
Period
FR
Fast Ramp
R
Rise
H
High
V
Valid
I
Invalid (Hi-impedance)
Z
Hi-impedance
L
Low
AC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating temperature: 40癈 d T
A
 d +85癈 (industrial)
Operating voltage VDD range as described in DC spec Section 1.0.
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