MCP2140 Microchip Technology, Inc., MCP2140 Datasheet - Page 33

• 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 4-6:
TABLE 4-6:
AC Specifications
Param.
IR100
IR101
IR102 E
IR103
2003 Microchip Technology Inc.
No.
Note 1: This error is not additive to IR101 parameter.
TX pin
Note:
T
T
E
TXIRBIT
Sym
TX
TXBIT
TXBIT
RF TX pin rise time and fall time
Refer to
UART ASYNCHRONOUS TRANSMISSION REQUIREMENTS
Transmit Baud rate
Transmit (TX pin) Baud rate
Error (into MCP2140)
Transmit (TXIR pin) Baud rate
Error (out of MCP2140)
UART ASYNCHRONOUS TRANSMISSION WAVEFORM
Figure 4-2
Characteristic
for load conditions.
Start Bit
IR100
IR103
(1)
Electrical Characteristics:
Standard Operating Conditions (unless otherwise specified):
Operating Temperature: -40 C
Operating Voltage V
Preliminary
Min
768
—
—
—
Data Bit
IR100
IR103
Typ
—
—
—
—
DD
range is described in
Max
768
±2
±1
25
Data Bit
IR100
T
Units
A
T
OSC
ns
%
%
+85 C (industrial)
BAUD2:BAUD0 = 00
MCP2140
Section 4.1
Data Bit
IR100
Conditions
DS21790A-page 33