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PIC18F2480_09 Datasheet, PDF (436/490 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology | |||
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PIC18F2480/2580/4480/4580
TABLE 28-2: COMPARATOR SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 5.5V, -40°C < TA < +85°C (unless otherwise stated)
-40°C < TA < +125°C for extended
Param
No.
Sym
Characteristics
Min
Typ
Max Units Comments
D300
D301
D302
D303
D303A
D304
Note 1:
VIOFF Input Offset Voltage
â
±5.0
±10
mV
VICM
Input Common Mode Voltage
0
â VDD â 1.5 V
CMRR Common Mode Rejection Ratio
55
â
â
dB
TRESP Response Time(1)*
â
150
400
ns PIC18FXXXX
â
150
600
ns PIC18LFXXXX,
VDD = 2.0V
TMC2OV Comparator Mode Change to
Output Valid*
â
â
10
μs
Response time measured with one comparator input at (VDD â 1.5)/2 while the other input transitions
from VSS to VDD.
TABLE 28-3: VOLTAGE REFERENCE SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 5.5V, -40°C < TA < +85°C (unless otherwise stated)
-40°C < TA < +125°C for extended
Param
No.
Sym
Characteristics
Min Typ Max Units
Comments
D310
D311
D312
D313
Note 1:
VRES
Resolution
VDD/24 â VDD/32 LSb
VRAA Absolute Accuracy
â
â
1/4 LSb Low Range (CVRR = 1)
â
â
1/2 LSb High Range (CVRR = 0)
VRUR Unit Resistor Value (R)
â
2k
â
Ω
TSET
Settling Time(1)
â
â
10
μs
Settling time measured while CVRR = 1 and CVR<3:0> bits transition from â0000â to â1111â.
DS39637D-page 436
© 2009 Microchip Technology Inc.
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