PIC16F636-I Datasheet, PDF (187/234 Pages) Microchip Technology – 8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC12F635/PIC16F636/639
TABLE 15-6: COMPARATOR SPECIFICATIONS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C ≤ TA ≤ +125°C
Param
No.
Sym
Characteristics
Min Typ†
Max Units Comments
CM01 VOS
CM02 VCM
CM03* CMRR
CM04* TRT
Input Offset Voltage
Input Common Mode Voltage
Common Mode Rejection Ratio
Response Time
CM05* TMC2COV Comparator Mode Change to
Output Valid
Falling
Rising
— ± 5.0
± 10
mV (VDD - 1.5)/2
0
— VDD – 1.5 V
+55 —
—
dB
— 150
600
ns (NOTE 1)
— 200
1000
ns
—
—
10
μs
*
†
Note 1:
These parameters are characterized but not tested.
Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and
are not tested.
Response time is measured with one comparator input at (VDD - 1.5)/2 - 100 mV to (VDD - 1.5)/2 + 20 mV.
TABLE 15-7: COMPARATOR VOLTAGE REFERENCE (CVREF) SPECIFICATIONS
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +125°C
Param
No.
Sym
Characteristics
Min Typ† Max Units
Comments
CV01* CLSB
Step Size⁽²⁾
— VDD/24 —
— VDD/32 —
V Low Range (VRR = 1)
V High Range (VRR = 0)
CV02* CACC Absolute Accuracy
—
—
± 1/2 LSb Low Range (VRR = 1)
—
—
± 1/2 LSb High Range (VRR = 0)
CV03* CR
CV04* CST
Unit Resistor Value (R)
Settling Time⁽¹⁾
—
2k
—
Ω
—
—
10
μs
*
†
Note 1:
2:
These parameters are characterized but not tested.
Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guid-
ance only and are not tested.
Settling time measured while VRR = 1 and VR<3:0> transitions from ‘0000’ to ‘1111’.
See Section 7.11 “Comparator Voltage Reference” for more information.
TABLE 15-8: PIC12F635/PIC16F636 PLVD CHARACTERISTICS:
DC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C ≤ TA ≤ +125°C
Operating Voltage
VDD Range 2.0V-5.5V
Sym.
Characteristic
Min
Typ†
Max
Units
Conditions
VPLVD
PLVD
Voltage
LVDL<2:0> = 001
1.900
2.0
2.125
V
LVDL<2:0> = 010
2.000
2.1
2.225
V
LVDL<2:0> = 011
2.100
2.2
2.325
V
LVDL<2:0> = 100
2.200
2.3
2.425
V
LVDL<2:0> = 101
3.825
4.0
4.200
V
LVDL<2:0> = 110
4.025
4.2
4.400
V
LVDL<2:0> = 111
4.325
4.5
4.700
V
*TPLVDS PLVD Settling time
—
50
25
—
μs VDD = 5.0V
VDD = 3.0V
* These parameters are characterized but not tested
† Data in ‘Typ’ column is at 5.0V, 25°C unless otherwise stated. These parameters are for design guidance only
and are not tested.
© 2007 Microchip Technology Inc.
DS41232D-page 185