参数资料
型号: MCP2140T-I/SS
厂商: Microchip Technology
文件页数: 30/58页
文件大小: 0K
描述: IC IRDA CONTROLLR DTE/DCE 20SSOP
标准包装: 1,600
控制器类型: IRDA 标准协议栈控制器
接口: UART
电源电压: 3 V ~ 5.5 V
电流 - 电源: 2.2mA
工作温度: -40°C ~ 125°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)
配用: MCP2140DM-TMPSNS-ND - BOARD DEMO FOR MCP2140
MCP2140
DS21790A-page 36
Preliminary
2003 Microchip Technology Inc.
FIGURE 4-9:
RXPD/RXPDREF WAVEFORMS
TABLE 4-9:
RXPD/RXPDREF REQUIREMENTS
AC Specifications
Electrical Characteristics:
Standard Operating Conditions (unless otherwise specified):
Operating Temperature: -40
°C ≤ TA ≤ +85°C (industrial)
Operating Voltage VDD range is described in Section 4.1
Param.
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
IR110A TRXPDBIT Receive Baud Rate
768
768
TOSC
BAUD = 9600
IR131A TRXPDPW RXPD pulse width
0.01
1.5
s
IR132
TRXPDP RXPD/RXPDREF bit period (1)
16
TBITCLK
IRD060 VRXPDD
Quiescent Delta Voltage
between RXPD and
RXPDREF
20
mV
IRD061 VRXPDE IR Pulse Detect Delta Voltage
(RXPD to RXPDREF)
30
mV
RXPD signal must cross
RXPDREF signal level
IR133
TRESP
Response Time (2)
400 *
ns
* These parameters characterized but not tested.
Note 1: TBITCLK = TRXBIT/16.
2: Response time measured with RXPDREF at (VDD - 1.5V)/2, while RXPD transitions from VSS to VDD.
BITCLK
RXPD
01
0
1
IR131A
IR110A
IR131B
Start Bit
Data bit 7
Data bit 6
Data bit 5
Data bit ...
Start Bit
Data bit 7
Data bit 6
Data bit 5
Data bit ...
RXPDREF
RXPD
RXPDREF
IRD160
IRD161
RXPD
RXPDREF
IRD160
IRD161
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