參數(shù)資料
型號: MCP2140
廠商: Microchip Technology Inc.
英文描述: IrDA Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate(固定波特率,低成本,IrDA標(biāo)準(zhǔn)協(xié)議編譯碼器)
中文描述: 標(biāo)準(zhǔn)的IrDA協(xié)議棧控制器,固定通信速率9600波特(固定波特率,低成本,紅外標(biāo)準(zhǔn)協(xié)議編譯碼器)
文件頁數(shù): 33/58頁
文件大?。?/td> 1001K
代理商: MCP2140
2003 Microchip Technology Inc.
Preliminary
DS21790A-page 33
MCP2140
FIGURE 4-6:
UART ASYNCHRONOUS TRANSMISSION WAVEFORM
TABLE 4-6:
UART ASYNCHRONOUS TRANSMISSION REQUIREMENTS
Electrical Characteristics:
Standard Operating Conditions (unless otherwise specified):
Operating Temperature: -40
°
C
T
A
+85
°
C (industrial)
Operating Voltage V
DD
range is described in
Section 4.1
AC Specifications
Param.
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
IR100
IR101
T
TXBIT
E
TXBIT
Transmit (TX pin) Baud rate
Error (into MCP2140)
IR102 E
TXIRBIT
Transmit (TXIR pin) Baud rate
Error (out of MCP2140)
(1)
IR103
T
TX
RF
TX pin rise time and fall time
Note 1:
This error is not additive to IR101 parameter.
Transmit Baud rate
768
768
±2
T
OSC
%
BAUD2:BAUD0 = 00
±1
%
25
ns
Note:
Refer to
Figure 4-2
for load conditions.
IR103
TX pin
IR100
IR103
IR100
IR100
IR100
Start Bit
Data Bit
Data Bit
Data Bit
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