MCP2150 Microchip Technology, Inc., MCP2150 Datasheet - Page 31

• Manufacturer Part Number: MCP2150
• Description: The MCP2150 Provides Irda Protocol Handling Plus Bit Encoding/decoding Functionality For Data Terminal Equipment (DTE) Applications in One Low Pincount Device
• Manufacturer: Microchip Technology, Inc.

4.3
FIGURE 4-3:
TABLE 4-3:
AC Specifcations
1
1A
1B
1C
4
Param.
2002 Microchip Technology Inc.
No.
Note 1: Data in the Typical (“Typ”) column is at 5 V, 25 C unless otherwise stated. These parameters are for design
OSC1
Timing Diagrams and Specifications
2: All specified values are based on oscillator characterization data under standard operating conditions.
3: A duty cycle of no more than 60% (High time/Low time or Low time/High time) is recommended for external
TosR,
T
F
F
E
Sym
TosF
OSC
OSC
ERR
CLK
Exceeding these specified limits may result in unstable oscillator operation and/or higher than expected
current consumption. When an external clock input is used, the “max” cycle time limit is “DC” (no clock) for
all devices.
clock inputs.
guidance only and are not tested.
EXTERNAL CLOCK TIMING REQUIREMENTS
External CLKIN Period
Oscillator Period
External CLKIN
Frequency
Oscillator Frequency
Error in Frequency
External Clock Error
Clock in (OSC1)
Rise or Fall Time
EXTERNAL CLOCK TIMING
Q4
Characteristic
(2, 3)
(2)
Q1
(2)
1
(2, 3)
Electrical Characteristics:
Standard Operating Conditions (unless otherwise specified):
Operating Temperature: -40 C
Operating Voltage V
11.0592
11.0592
90.422
90.422
90.422
Preliminary
Min
—
—
—
Q2
2
Typ
—
—
—
—
—
—
—
—
(1)
3
DD
Q3
range is described in
11.0592
11.0592
90.422
90.422
± 0.01
± 0.01
Max
3
15
—
4
T
A
Units
MHz
MHz
ns
ns
ns
ns
%
%
Q4
+85 C (industrial)
Device Operation
Disable Clock for low power
Section 4.1
MCP2150
4
Conditions
Q1
DS21655B-page 31