PIC18F23K20 Datasheet, PDF (373/420 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2XK20/4XK20
TABLE 26-1: COMPARATOR SPECIFICATIONS
Operating Conditions: 1.8V < VDD < 3.6V, -40°C < TA < +125°C (unless otherwise stated).
Param
No.
Sym
Characteristics
Min
Typ
Max Units Comments
CM01
CM02
CM03
CM04
CM05
*
Note 1:
VIOFF Input Offset Voltage
—
±7.5
±15
mV
VICM
Input Common Mode Voltage
0
—
VDD
V
CMRR Common Mode Rejection Ratio
55
—
—
dB
TRESP Response Time
—
150
400
ns Note 1
TMC2OV Comparator Mode Change to
Output Valid*
—
—
10
μs
These parameters are characterized but not tested.
Response time measured with one comparator input at VDD/2, while the other input transitions
from VSS to VDD.
TABLE 26-2: CVREF VOLTAGE REFERENCE SPECIFICATIONS
Operating Conditions: 1.8V < VDD < 3.6V, -40°C < TA < +125°C (unless otherwise stated).
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
—
— ± 1/4 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
* These parameters are characterized but not tested.
Note 1: Settling time measured while CVRR = 1 and CVR3:CVR0 transitions from ‘0000’ to ‘1111’.
TABLE 26-3: FIXED VOLTAGE REFERENCE (FVR) SPECIFICATIONS
Operating Conditions: 1.8V < VDD < 3.6V, -40°C < TA < +125°C (unless otherwise stated).
VR Voltage Reference Specifications
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +125°C
Param
No.
Sym
Characteristics
Min Typ
VR01 VROUT VR voltage output
TBD
1.2
VR02
VR03
TCVOUT Voltage drift temperature
coefficient
ΔVROUT/ Voltage drift with respect to
ΔVDD VDD regulation
—
TBD
—
TBD
VR04 TSTABLE Settling Time
—
TBD
Legend: TBD = To Be Determined
* These parameters are characterized but not tested.
Max Units
TBD
V
TBD ppm/°C
—
μV/V
TBD
μs
Comments
© 2007 Microchip Technology Inc.
Advance Information
DS41303B-page 371