Microchip Technology DM183037 Data Sheet

Page of 696
PIC18F97J94 FAMILY
DS30575A-page 638
 2012 Microchip Technology Inc.
TABLE 31-10: COMPARATOR SPECIFICATIONS    
TABLE 31-11: COMPARATOR VOLTAGE REFERENCE SPECIFICATIONS  
TABLE 31-12: INTERNAL VOLTAGE REGULATOR SPECIFICATION
S
TABLE 31-13: RC OSCILLATOR START-UP TIME
Operating Conditions: 2.0V 
 V
DD
 
 3.6V, -40°C  T
A
 
 +85°C
Param
No.
Sym
Characteristics
Min
Typ Max
Units
Comments
D300
V
IOFF
Input Offset Voltage
±5.0
40
mV
D301
V
ICM
Input Common-Mode Voltage
0
AV
DD
V
D302
CMRR
Common-Mode Rejection Ratio
55
dB
D303
T
RESP
Response Time
150
400
ns
D304
T
MC
2
OV
Comparator Mode Change to 
Output Valid*
10
s
Note 1: Response time is measured with one comparator input at (AV
DD
 – 1.5)/2, while the other input transitions 
from V
SS
 to V
DD
.
Operating Conditions: 2.0V 
 V
DD
 
 3.6V, -40°C  T
A
 
 +85°C
Param
No.
Sym
Characteristics
Min
Typ Max
Units
Comments
D310
V
RES
Resolution
V
DD
/32
V
DD
/32
LSb
D311
VR
AA
Absolute Accuracy
3/4
LSb
D312
VR
UR
Unit Resistor Value (R)
2k
D313
T
SET
Settling Time
— —
10
s
Note 1:
Settling time measured while CVRR = 1 and CVR<3:0> transitions from ‘0000’ to ‘1111’.
Operating Conditions: -40°C 
 T
A
 
 +85°C
Param
No.
Sym
Characteristics
Min
Typ Max
Units
Comments
V
RGOUT
Regulator Output Voltage
1.8
V
C
EFC
External Filter Capacitor Value
4.7
10
F
Capacitor must be 
low-ESR, a low series 
resistance (< 5
)
AC CHARACTERISTICS
Standard Operating Conditions: 2V to 3.6V (unless otherwise stated)
Operating temperature -40°C 
 T
A
 
 +85°C for Industrial
Param
No.
Characteristics
Min
Typ Max
Units
Comments
T
FRC
15
µs
T
LPRC
10
µs