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PIC18F23K20-E/ML Datasheet(PDF) 268 Page - Microchip Technology

Part # PIC18F23K20-E/ML
Description  28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PDF  420 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC18F23K20-E/ML Datasheet(HTML) 268 Page - Microchip Technology

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PIC18F2XK20/4XK20
DS41303B-page 266
Advance Information
© 2007 Microchip Technology Inc.
FIGURE 19-5:
ANALOG INPUT MODEL
FIGURE 19-6:
ADC TRANSFER FUNCTION
CPIN
VA
Rs
ANx
5 pF
VT = 0.6V
VT = 0.6V
I LEAKAGE(1)
RIC
≤ 1k
Sampling
Switch
SS
Rss
CHOLD = 13.5 pF
VSS/VREF-
2.5V
Rss (k
Ω)
2.0V
1.5V
.1
1
10
VDD
Legend: CPIN
VT
I LEAKAGE
RIC
SS
CHOLD
= Input Capacitance
= Threshold Voltage
= Leakage current at the pin due to
= Interconnect Resistance
= Sampling Switch
= Sample/Hold Capacitance
various junctions
Discharge
Switch
3.0V
3.5V
100
Note 1:
See Section 26.0 “Electrical Characteristics”.
3FFh
3FEh
3FDh
3FCh
004h
003h
002h
001h
000h
Full-Scale
3FBh
1/2 LSB ideal
VSS/VREF-
Zero-Scale
Transition
VDD/VREF+
Transition
1/2 LSB ideal
Full-Scale Range
Analog Input Voltage



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