Microchip Technology AC244045 Data Sheet

Page of 448
 2010-2012 Microchip Technology Inc.
DS41440C-page 369
PIC16(L)F1825/1829
TABLE 30-10: COMPARATOR SPECIFICATIONS    
TABLE 30-11: DIGITAL-TO-ANALOG CONVERTER (DAC) SPECIFICATIONS  
TABLE 30-12: PIC16(L)F1825/1829 LOW DROPOUT (LDO) REGULATOR CHARACTERISTICS:
Operating Conditions:
 1.8V < V
DD
 < 5.5V, -40°C < T
A
 < +125°C (unless otherwise stated).
Param
No.
Sym.
Characteristics
Min.
Typ. Max.
Units
Comments
CM01
V
IOFF
Input Offset Voltage
(1)
±7.5
±60
mV
High-Power mode 
V
ICM
 = V
DD
/2
CM02
V
ICM
Input Common Mode Voltage
0
V
DD
V
CM03
CMRR
Common Mode Rejection Ratio
50
dB
CM04A
T
RESP(1)
Response Time Rising Edge
400
800
ns
High-Power mode 
CM04B
Response Time Falling Edge
200
400
ns
High-Power mode 
CM04C
Response Time Rising Edge
1200
ns
Low-Power mode 
CM04D
Response Time Falling Edge
550
ns
Low-Power mode 
CM05
T
MC
2
OV
Comparator Mode Change to 
Output Valid*
10
s
CM06
C
HYSTER
Comparator Hysteresis
(2)
65
mV
CxHYS = 1
Note 1:
High-Power mode only.
2:
Comparator Hysteresis is available when the CxHYS bit of the CMxCON0 register is enabled.
Operating Conditions:
 1.8V < V
DD
 < 5.5V, -40°C < T
A
 < +125°C (unless otherwise stated). 
Param
No.
Sym.
Characteristics
Min.
Typ. Max.
Units
Comments
DAC01*
C
LSB
Step Size
(2)
V
DD
/32
V
DAC02*
C
ACC
Absolute Accuracy
 1/2
LSb
DAC03*
C
R
Unit Resistor Value (R)
5K
DAC04*
C
ST
Settling Time
(1)
10
s
These parameters are characterized but not tested.
Note 1:
Settling time measured while DACR<4:0> transitions from ‘0000’ to ‘1111’.
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C 
 T
A
 
 +125°C
Param 
No.
Sym.
Characteristic
Min.
Typ†
Max. Units
Conditions
LD001
LDO Regulation Voltage
3.2
V
LD002
LDO External Capacitor
0.1
1
F
Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not 
tested.