MCP2140A Microchip Technology, MCP2140A Datasheet - Page 32

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

MCP2140A
4.1
DS22050A-page 32
DC Specifications
Note 1:
Param
D030A
D030
D032
D033
D040
D042
D043
D060
D061
D063
D080
D090
D100
D101
No.
2:
DC Characteristics (Continued)
C
Sym
The leakage current on the RESET pin is strongly dependent on the applied voltage level. The specified
levels represent normal operating conditions. Higher leakage current may be measured at different input
voltages.
Negative current is defined as coming out of the pin.
V
V
OSC
C
V
V
I
OH
OL
IL
IH
IL
IO
2 OSC2 pin
Input Low Voltage
Input pins
TX, RI, DTR, RTS, and CD
RESET
OSC1
Input High Voltage
Input pins
TX, RI, DTR, RTS, and CD
RESET
OSC1
Input Leakage Current
(Notes 1, 2)
TX, RI, DTR, RTS, and CD
RESET
OSC1
Output Low Voltage
TXIR, RX, DSR, and CTS pins
Output High Voltage (Note 2)
TXIR, RX, DSR, and CTS pins
Capacitive Loading Specs
on Output Pins
All Input or Output pins
Characteristic
Electrical Characteristics:
Standard Operating Conditions (unless otherwise specified)
Operating temperature: -40°C ≤ T
Operating voltage V
“DC
V
0.8 V
0.8 V
DD
V
V
V
V
Min
1.3
Characteristics”.
—
—
—
—
—
—
SS
SS
SS
SS
- 0.7
DD
DD
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
0.15 V
0.2 V
range as described in DC spec
0.8V
Max
V
V
V
0.6
0.6
±5
±5
15
50
±1
—
DD
DD
DD
DD
DD
Units
A
µA
µA
µA
pF
pF
V
V
V
V
V
V
V
V
V
≤ +85°C (industrial)
© 2007 Microchip Technology Inc.
4.5V ≤ V
otherwise
V
high-impedance.
V
V
I
I
When external clock is
used to drive OSC1.
OL
OH
SS
SS
SS
= 8.5 mA, V
= -3.0 mA, V
≤ V
≤ V
≤ V
Conditions
PIN
PIN
PIN
DD
≤ V
≤ V
≤ V
≤ 5.5V
Section 4.1
DD
DD
DD
DD
DD
, pin at
= 4.5V
= 4.5V