MCP2140A Microchip Technology, MCP2140A Datasheet - Page 39

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

FIGURE 4-8:
TABLE 4-8:
© 2007 Microchip Technology Inc.
AC Specifications
* These parameters characterized but not tested.
Note 1:
Param.
IR110A T
RXPDREF
IRD06
IRD06
IR132
IR133
No.
BITCLK
RXPDREF
0
1
RXPD
2:
RXPD
V
T
V
RXPD
RXPDBIT
T
T
Response time measured with RXPDREF at (V
RXPD
RXPD
Sym
RESP
BITCLK
DΔ Quiescent Delta Voltage
P RXPD/RXPDREF bit period
E IR Pulse Detect Delta Voltage
RXPD/RXPDREF REQUIREMENTS
IRD160
= T
Start Bit
Receive Baud Rate
between RXPD and
RXPDREF
(RXPD to RXPDREF)
Response Time
IR110A
Start Bit
IR132
RXPD/RXPDREF WAVEFORMS
RXBIT
IR131A
0
Characteristic
/16.
IRD161
Data bit 7
Data bit 7
IR132
(2)
1
(1)
Data bit 6
Data bit 6
IR132
Electrical Characteristics:
Standard Operating Conditions (unless otherwise specified):
Operating Temperature: -40°C ≤ T
Operating Voltage V
Characteristics”
0
Min
384
20
30
—
—
DD
- 1.5V)/2, while RXPD transitions from V
Data bit 5
Data bit 5
IR132
Typ
—
—
—
—
0
8
DD
range is described in
600 *
Max
384
Data bit ...
—
—
—
Data bit ...
IR132
1
T
Units
A
T
BITCLK
mV
mV
OSC
ns
≤ +85°C (industrial)
MCP2140A
IR132
BAUD = 9600
RXPD signal must cross
RXPDREF signal level
0
Section 4.1 “DC
Conditions
DS22050A-page 39
SS
to V
DD
.