PIC16F872-I/SP Microchip Technology Inc., PIC16F872-I/SP Datasheet - Page 138

• Manufacturer Part Number: PIC16F872-I/SP
• Description: 28 PIN, 7 KB FLASH, 128 RAM, 22 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F872-I/SP

• A/d Inputs: 5-Channel, 10-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 64 Bytes
• Input Output: 22
• Interface: I2C/SPI
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F872
TABLE 14-9:
DS30221C-page 136
Note 1: When A/D is off, it will not consume any current other than minor leakage current.
Param
A01
A03
A04
A06
A07
A10
A20
A21
A22
A25
A30
A40
A50
No.
2: V
3: The A/D conversion result never decreases with an increase in the input voltage, and has no missing codes.
† Data in "Typ" column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
* These parameters are characterized but not tested.
N
E
E
E
E
—
V
V
V
V
Z
I
I
AD
REF
Sym
REF
REF
REF
AIN
AIN
R
IL
DL
OFF
GN
tested.
The power-down current spec includes any such leakage from the A/D module.
REF
+ Reference Voltage High
- Reference Voltage Low
Resolution
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
Monotonicity
Reference Voltage (V
Analog Input Voltage
Recommended Impedance of
Analog Voltage Source
A/D Conversion
Current (V
V
current is from RA3 pin or V
REF
A/D CONVERTER CHARACTERISTICS:
PIC16F872 (COMMERCIAL, INDUSTRIAL, EXTENDED)
PIC16LF872 (COMMERCIAL, INDUSTRIAL)
Input Current (Note 2)
Characteristic
DD
)
REF
Standard
Extended
+ - V
DD
REF
pin, whichever is selected as reference input.
-)
AV
AV
V
SS
DD
SS
Min
—
—
—
—
—
—
2.0
—
—
—
10
—
- 0.3V
- 0.3V
- 2.5V
guaranteed
Typ†
220
90
—
—
—
—
—
—
—
—
—
—
(3)
V
AV
V
REF
V
REF
DD
10-bits
DD
< ± 1
< ± 1
< ± 2
< ± 1
1000
Max
10.0
+ - 2.0V
—
—
—
10
+ 0.3V
+ 0.3
+ 0.3V
Units
© 2006 Microchip Technology Inc.
LSb
LSb
LSb
LSb
k
bit
—
V
V
V
V
A
A
A
A
V
V
V
V
V
V
V
V
V
V
V
Absolute minimum electrical
spec. to ensure 10-bit
accuracy.
Average current consumption
when A/D is on (Note 1).
During V
based on differential of V
to V
Section 10.1.
During A/D conversion cycle.
REF
SS
REF
SS
REF
SS
REF
SS
REF
SS
SS
AIN
= V
= V
= V
= V
= V
V
V
V
V
V
V
to charge C
AIN
AIN
AIN
AIN
AIN
AIN
AIN
DD
DD
DD
DD
DD
Conditions
= 5.12V,
= 5.12V,
= 5.12V,
= 5.12V,
= 5.12V,
acquisition,
V
V
V
V
V
V
REF
REF
REF
REF
REF
REF
HOLD
, see
HOLD