MCP2140A Microchip Technology, MCP2140A Datasheet - Page 33

• Manufacturer Part Number: MCP2140A
• Description: IrDA Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate
• Manufacturer: Microchip Technology

4.2
The timing parameter symbols have been created following one of the following formats:
4.2.1
The temperature and voltages specified in
Figure 4-2
TABLE 4-1:
TABLE 4-2:
FIGURE 4-2:
© 2007 Microchip Technology Inc.
1. TppS2ppS
T
pp
S
AC Specifications
F
E
Lowercase letters (pp) and their meanings:
io
rx
bitclk
drt
Uppercase letters and their meanings:
F
H
I
L
Timing Parameter Symbology and Load Conditions
specifies the load conditions for the timing specifications.
Pin
TIMING CONDITIONS
Frequency
Error
Input or Output pin
Receive
RX/TX BITCLK
Device Reset Timer
Fall
High
Invalid (high-impedance)
Low
SYMBOLOGY
AC TEMPERATURE AND VOLTAGE SPECIFICATIONS
LOAD CONDITIONS FOR DEVICE TIMING SPECIFICATIONS
V
SS
Electrical Characteristics:
Standard Operating Conditions (unless otherwise stated):
Operating temperature: -40°C ≤ T
Operating voltage V
Characteristics”.
C
L
Table 4-2
C
L
= 50 pF for all pins except OSC2
15 pF for OSC2 when external clock is used to drive OSC1
apply to all timing specifications, unless otherwise noted.
DD
range as described in DC spec
2. TppS
T
osc
tx
RST
P
R
V
Z
A
≤ +85°C (industrial)
Time
Oscillator
Transmit
Reset
Period
Rise
Valid
High-impedance
Section 4.1 “DC
MCP2140A
DS22050A-page 33