Datasheet

PIC16F913/914/916/917/946
DS41250F-page 298 © 2007 Microchip Technology Inc.
FIGURE 20-30: SCHMITT TRIGGER INPUT THRESHOLD VIN vs. VDD OVER TEMPERATURE
FIGURE 20-31: COMPARATOR RESPONSE TIME (RISING EDGE)
(ST
I
npu
t
, -
40
×
C
TO
125
×
C)
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
DD (V)
VIN (V)
VIH Max. 125°C
VIH Min. -40°C
VIL Min. 125°C
VIL Max. -40°C
Typical: Statistical Mean @25°C
Maximum: Mean (Worst-case Temp) + 3σ
(-40°C to 125°C)
V- input = Transition from VCM + 100MV to VCM - 20MV
V+ input = V
CM
4 200 278 639 846
5.5 140 202 531
0
100
200
300
400
500
600
700
800
900
1,000
2.0 2.5 4.0 5.5
V
DD (Volts)
Response Time (nS)
Max. (85°C)
Typ. (25°C)
Min. (-40°C)
Max. (125°C)
Note:
V- input = Transition from V
CM + 100MV to VCM - 20MV
V+ input = V
CM
VCM = VDD - 1.5V)/2