参数资料
型号: MCP2122-E/P
厂商: Microchip Technology
文件页数: 13/38页
文件大小: 0K
描述: IC ENCODER/DECODER IRDA 8-DIP
标准包装: 60
类型: 红外线编码器/解码器
应用: 数据记录,数据交换
电压 - 电源,模拟: 1.8 V ~ 5.5 V
电压 - 电源,数字: 1.8 V ~ 5.5 V
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
配用: MCP212XDM-ND - BOARD DEVELOPMENT IRDA
MCP2122
DS21894C-page 20
Preliminary
2007 Microchip Technology Inc.
4.2
Timing Parameter Symbology and Load Conditions
The timing parameter symbols have been created following one of the following formats:
4.2.1
TIMING CONDITIONS
The temperature and voltages specified in Table 4-2 apply to all timing specifications, unless otherwise noted.
Figure 4-2 specifies the load conditions for the timing specifications.
TABLE 4-1:
SYMBOLOGY
TABLE 4-2:
AC TEMPERATURE AND VOLTAGE SPECIFICATIONS
FIGURE 4-2:
LOAD CONDITIONS FOR DEVICE TIMING SPECIFICATIONS
1. TppS2ppS
2. TppS
T
F
Frequency
T
Time
E
Error
Lowercase letters (pp) and their meanings:
pp
io
Input or Output pin
xclk
Oscillator
rx
Receive
tx
Transmit
bitclk
RX/TX BITCLK
RST
Reset
Uppercase letters and their meanings:
S
F
Fall
P
Period
H
High
R
Rise
I
Invalid (Hi-impedance)
V
Valid
L
Low
Z
High-impedance
AC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating temperature: –40
°C ≤ TA ≤ +125°C (Extended)
Operating voltage VDD range as described in DC spec,
PIN
VSS
CL
CL = 50 pF for all output pins
7 pF (typical) for all input pins
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