Datasheet

PIC12(L)F1501
DS40001615C-page 122  2011-2015 Microchip Technology Inc.
FIGURE 15-4: ANALOG INPUT MODEL
FIGURE 15-5: ADC TRANSFER FUNCTION
VDD
Analog
Input pin
CPIN
5pF
VT § 0.6V
V
T § 0.6V
ILEAKAGE
(1)
RIC  1K
Legend: CHOLD = Sample/Hold Capacitance
CPIN = Input Capacitance
I
LEAKAGE = Leakage Current at the pin due to varies injunctions
R
IC = Interconnect Resistance
R
SS = Resistance of Sampling switch
SS = Sampling Switch
V
T = Threshold Voltage
VA
RS RSS
SS
Sampling
switch
C
HOLD = 10 pF
Ref-
567891011
2V
3V
4V
5V
6V
V
DD RSS
Sampling Switch
(k )
Rev. 10-000070A
8/2/2013
Note 1: Refer to Section 27.0 “Electrical Specifications”.
3FFh
3FEh
ADC Output Code
3FDh
3FCh
03h
02h
01h
00h
Full-Scale
3FBh
0.5 LSB
Ref-
Zero-Scale
Transition
Ref+
Transition
1.5 LSB
Full-Scale Range
Analog Input Voltage