MCP2140 Microchip Technology, Inc., MCP2140 Datasheet - Page 37

• Manufacturer Part Number: MCP2140
• Description: The MCP2140 Embeds Irda Protocol Handling And Bit Encoding/decoding, And Provides The Lowest Cost, Lowest Power Consumption Solution For Adding Irda Connectivity to Embedded Systems
• Manufacturer: Microchip Technology, Inc.

FIGURE 4-10:
TABLE 4-10:
AC Specifications
Param.
RXPDREF
IR140
2003 Microchip Technology Inc.
No.
Note 1: At 9600 Baud, 4 ms is 4 bytes (of the 11 byte repeated SOF character). This allows the MCP2140 to
OSC1
RXPD
T
RXPD
recognize a SOF character and properly receive the IR packet.
Sym
2
OSC
LOW POWER REQUIREMENTS
LOW POWER WAVEFORM
RXPD pulse edge to valid
device oscillator
Characteristic
(1)
Preliminary
Electrical Characteristics:
Standard Operating Conditions (unless otherwise specified):
Operating Temperature: -40 C
Operating Voltage V
Min
—
IR140
Typ
—
DD
range is described in
Max
4
T
Units
A
ms
+85 C (industrial)
MCP2140
Section 4.1
Conditions
DS21790A-page 37