MCP2140 Microchip Technology, Inc., MCP2140 Datasheet - Page 28

• 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.

MCP2140
4.1
DS21790A-page 28
DC Specifications
Param
D030A
D040A
D030
D032
D033
D040
D042
D043
D060
D061
D063
D080
D083
D090
D092
D100
D101
Note 1: The leakage current on the RESET pin is strongly dependent on the applied voltage level. The specified
No.
2: Negative current is defined as coming out of the pin.
DC Characteristics (Continued)
C
Sym
V
V
OSC
C
V
levels represent normal operating conditions. Higher leakage current may be measured at different input
voltages.
V
I
OH
IL
OL
IH
IO
IL
2 OSC2 pin
Input Low Voltage
Input pins
RESET
OSC1
Input High Voltage
Input pins
RESET
OSC1
Input Leakage Current
(Notes 1, 2)
Input pins
RESET
OSC1
Output Low Voltage
TXIR, RX, DSR, and CTS pins
OSC2
Output High Voltage (Note 2)
TXIR, RX, DSR, and CTS pins
OSC2
Capacitive Loading Specs on
Output Pins
All Input or Output pins
with TTL buffer
(TX, RI, DTR, RTS, and CD)
with TTL buffer
(TX, RI, DTR, RTS, and CD)
Characteristic
Electrical Characteristics:
Standard Operating Conditions (unless otherwise specified)
Operating temperature: -40°C
Operating voltage V
Preliminary
0.25 V
V
V
0.8 V
0.7 V
DD
DD
+ 0.8
V
V
V
V
Min
2.0
—
—
—
—
—
—
—
SS
SS
SS
SS
- 0.7
- 0.7
DD
DD
DD
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
0.15 V
0.2 V
0.3 V
range as described in DC spec
0.8V
Max
V
V
V
V
0.6
0.6
±1
±5
±5
15
50
—
—
DD
DD
DD
DD
DD
DD
DD
T
Units
A
µA
µA
µA
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V
+85°C (industrial)
2003 Microchip Technology Inc.
4.5V
otherwise
4.5V
otherwise
V
high-impedance.
V
V
I
I
I
I
When external clock is
used to drive OSC1.
OL
OL
OH
OH
SS
SS
SS
= 8.5 mA, V
= 1.6 mA, V
= -3.0 mA, V
= -1.3 mA, V
V
V
V
V
V
PIN
PIN
PIN
Conditions
DD
DD
V
V
V
5.5V
5.5V
Section
DD
DD
DD
DD
DD
DD
DD
, pin at
= 4.5V
= 4.5V
= 4.5V
= 4.5V
4.1.