Datasheet

 2010 Microchip Technology Inc. DS41326E-page 89
PIC16F526
TABLE 14-4: A/D CONVERTER CHARACTERISTICS:
TABLE 14-5: PULL-UP RESISTOR RANGES
A/D Converter Specifications
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C  T
A  +125°C
Param
No.
Sym. Characteristic Min. Typ.† Max. Units Conditions
A01 N
R Resolution — — 8 bit
A03 E
INL Integral Error — — 1.5 LSb VDD = 5.0V
A04 E
DNL Differential Error — — -1< EDNL 1.7 LSb No missing codes to 8 bits
V
DD = 5.0V
A06 E
OFF Offset Error — — 1.5 LSb VDD = 5.0V
A07 E
GN Gain Error -0.7 — +2.2 LSb VDD = 5.0V
A10 — Monotonicity — guaranteed
(1)
——VSS  VAIN  VDD
A25 VAIN Analog Input
Voltage
VSS —VDD V
A30 Z
AIN Recommended
Impedance of
Analog Voltage
Source
—— 10K
* 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.
Note 1: The A/D conversion result never decreases with an increase in the input voltage and has no missing codes.
V
DD (Volts) Temperature (C) Min. Typ. Max. Units
RB0/RB1/RB4
2.0 -40 73K 105K 186K 
25 73K 113K 187K 
85 82K 123K 190K 
125 86K 132k 190K 
5.5 -40 15K 21K 33K 
25 15K 22K 34K 
85 19K 26k 35K 
125 23K 29K 35K 
RB3
2.0 -40 63K 81K 96K 
25 77K 93K 116K 
85 82K 96k 116K 
125 86K 100K 119K 
5.5 -40 16K 20k 22K 
25 16K 21K 23K 
85 24K 25k 28K 
125 26K 27K 29K 