Datasheet

MCP19111
DS22331A-page 28  2013 Microchip Technology Inc.
5.2 AC Characteristics: MCP19111 (Industrial, Extended)
FIGURE 5-2: EXTERNAL CLOCK TIMING
FIGURE 5-3: CLKOUT AND I/O TIMING
TABLE 5-1: EXTERNAL CLOCK TIMING REQUIREMENTS
Param No. Sym Characteristic Min Typ
†
Max Units Conditions
F
OSC
Oscillator Frequency
(1)
—8 —MHz
1T
OSC
Oscillator Period
(1)
— 250 — ns
2T
CY
Instruction Cycle Time
(1)
— 1000 — ns
* These parameters are characterized but not tested.
† Data in “Typ” column is at V
IN
=12V (V
DD
= 5V), +25°C unless otherwise stated. These parameters are for
design guidance only and are not tested.
Note 1: Instruction cycle period (T
CY
) equals four times the input oscillator time base period. All specified values
are based on characterization data for that particular oscillator type under standard operating conditions
with the device executing code.
OSC
Q4 Q1 Q2 Q3 Q4 Q1
1
2
OSC
I/O Pin
(input)
I/O Pin
(output)
Q4
Q1
Q2 Q3
17
20, 21
22
23
19
18
15
old value
new value