Microchip Technology TDGL002 - chipKIT Uno32 Development Board TDGL002 TDGL002 Data Sheet

Product codes
TDGL002
Page of 214
PIC32MX3XX/4XX
DS61143H-page 160
© 2011 Microchip Technology Inc.
 
  
TABLE 29-13: COMPARATOR SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature
-40°C 
≤ T
A
 
≤ +85°C for Industrial
-40°C 
≤ T
A
 
≤ +105°C for V-Temp
Param.
No.
Symbol
Characteristics
Min.
Typical
Max.
Units
Comments
D300
V
IOFF
Input Offset Voltage
±7.5
±25
mV
AV
DD
 = V
DD
,
AV
SS
 = V
SS
D301
V
ICM
Input Common Mode Voltage
0
V
DD
V
AV
DD
 = V
DD
,
AV
SS
 = V
SS
(Note 2)
D302
CMRR
Common Mode Rejection Ratio
55
dB
Max V
ICM
 = (V
DD
 - 1)V
(Note 2)
D303
T
RESP
Response Time
150
400
ns
AV
DD
 = V
DD
,
AV
SS
 = V
SS
(Notes 1,2)
D304
ON2
OV
Comparator Enabled to Output 
Valid
10
μs
Comparator module is 
configured before setting 
the comparator ON bit. 
(Note 2)
D305
IV
REF
Internal Voltage Reference
0.57
0.6
0.63
V
Note 1:
Response time measured with one comparator input at (V
DD 
 
1.5)/2, while the other input transitions 
from V
SS
 to V
DD
.
2:
These parameters are characterized but not tested.
TABLE 29-14: VOLTAGE REFERENCE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature
-40°C 
≤ T
A
 
≤ +85°C for Industrial
-40°C 
≤ T
A
 
≤ +105°C for V-Temp
Param.
No.
Symbol
Characteristics
Min.
Typical
Max.
Units
Comments
D310
V
RES
Resolution
V
DD
/24
V
DD
/32
LSb
D311
VR
AA
Absolute Accuracy
1/2
LSb
D312
T
SET
Settling Time
(1)
— —
10
μs
Note 1:
Settling time measured while CVRR = 1 and CVR3:CVR0 transitions from ‘0000’ to ‘1111’. This 
parameter is characterized, but not tested in manufacturing.
TABLE 29-15: INTERNAL VOLTAGE REGULATOR SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature
-40°C 
≤ T
A
 
≤ +85°C for Industrial
-40°C 
≤ T
A
 
≤ +105°C for V-Temp
Param.
No.
Symbol
Characteristics
Min.
Typical Max.
Units
Comments
D320
V
CORE
Regulator Output Voltage
1.62
1.80
1.98
V
D321
C
EFC
External Filter Capacitor Value
8
10
μF
Capacitor must be low series 
resistance (< 1 Ohm)
D322
T
PWRT
Power-up Timer Period
64
ms
ENVREG = 0