Microchip Technology DV164136 Data Sheet

Page of 466
 2007-2012 Microchip Technology Inc.
 
DS39778E-page 415
PIC18F87J11 FAMILY
TABLE 28-2:
COMPARATOR SPECIFICATIONS    
TABLE 28-3:
VOLTAGE REFERENCE SPECIFICATIONS  
TABLE 28-4:
INTERNAL VOLTAGE REGULATOR SPECIFICATIONS
Operating Conditions:
 3.0V < V
DD
 < 3.6V, -40°C < T
A
 < +85°C (unless otherwise stated)
Param
No.
Sym
Characteristics
Min
Typ Max
Units
Comments
D300
V
IOFF
Input Offset Voltage
±5.0
±25
mV
D301
V
ICM
Input Common-Mode Voltage
0
AV
DD
 – 1.5
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
D305
V
IRV
Internal Reference Voltage
1.2
(
)
V
±1.2%
Note 1:
Response time is measured with one comparator input at (V
DD
 – 1.5)/2, while the other input transitions 
from V
SS
 to V
DD
.
2:
The tolerance is ±1.2%.
Operating Conditions:
 3.0V < V
DD
 < 3.6V, -40°C < T
A
 < +85°C (unless otherwise stated)
Param
No.
Sym
Characteristics
Min
Typ Max
Units
Comments
D310
V
RES
Resolution
V
DD
/24
V
DD
/32
LSb
D311
VR
AA
Absolute Accuracy
1/2
LSb
D312
VR
UR
Unit Resistor Value (R)
2k
D313
T
SET
Settling Time
— —
10
s
Note 1:
Settling time is measured while CVRR = 1 and the CVR<3:0> bits transition from ‘0000’ to ‘1111’.
Operating Conditions:
 -40°C < T
A
 < +85°C (unless otherwise stated)
Param
No.
Sym
Characteristics
Min
Typ Max
Units
Comments
V
RGOUT
Regulator Output Voltage
2.5
V
C
F
External Filter Capacitor Value
4.7
10
F
Capacitor must be low 
series resistance 
(<5 Ohms)