PIC16C63A/65B/73B/74B
FIGURE 17-7:
AVERAGE F
OSC
vs. V
DD
FOR VARIOUS RESISTANCES – RC MODE; C = 20 PF
Typical:
statistical mean @ 25°C
Maximum:
mean + 3σ (-40°C to 125°C)
Minimum:
mean – 3σ (-40°C to 125°C)
4.5
Not recommended for operation over 4 MHz
4.0
3.5
3.0
F
OSC
(MHz)
2.5
2.0
1.5
1.0
0.5
100 k
5.1 k
3.3 k
10 k
0.0
2.5
3.0
3.5
4.0
V
DD
(V)
4.5
5.0
5.5
FIGURE 17-8:
AVERAGE F
OSC
vs. V
DD
FOR VARIOUS RESISTANCES – RC MODE; C = 100 PF
Typical:
statistical mean @ 25°C
Maximum:
mean + 3σ (-40°C to 125°C)
Minimum:
mean – 3σ (-40°C to 125°C)
2.5
2.0
3.3 k
F
OSC
(MHz)
1.5
5.1 k
1.0
10 k
0.5
100 k
0.0
2.5
3.0
3.5
4.0
V
DD
(V)
4.5
5.0
5.5
2000 Microchip Technology Inc.
DS30605C-page 143