參數(shù)資料
型號(hào): MCP2140A-I/SS
廠商: Microchip Technology
文件頁(yè)數(shù): 33/66頁(yè)
文件大?。?/td> 0K
描述: IC IRDA CONTROLLR DTE/DCE 20SSOP
標(biāo)準(zhǔn)包裝: 67
控制器類型: IRDA 標(biāo)準(zhǔn)協(xié)議??刂破?br>
接口: UART
電源電壓: 3 V ~ 5.5 V
電流 - 電源: 2.2mA
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 管件
產(chǎn)品目錄頁(yè)面: 685 (CN2011-ZH PDF)
配用: MCP2140DM-TMPSNS-ND - BOARD DEMO FOR MCP2140
2007-2011 Microchip Technology Inc.
DS22050B-page 39
MCP2140A
FIGURE 4-8:
RXPD/RXPDREF WAVEFORMS
TABLE 4-8:
RXPD/RXPDREF REQUIREMENTS
AC Specifications
Electrical Characteristics:
Standard Operating Conditions (unless otherwise specified):
Operating Temperature: -40
C TA +85C (industrial)
Operating Voltage VDD range is described in Section 4.1 “DC
Param.
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
IR110A TRXPDBIT Receive Baud Rate
384
384
TOSC
BAUD = 9600
IR132
TRXPDP RXPD/RXPDREF bit period (1)
—8
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)
600 *
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
IR132
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
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