PIC16F785-I/P Microchip Technology Inc., PIC16F785-I/P Datasheet - Page 162

• Manufacturer Part Number: PIC16F785-I/P
• Description: MCU, 8-Bit, 2KW Flash, 128 RAM, 18 I/O, DIP-20
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F785-I/P

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 17
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 20-pin PDIP
• 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

PIC16F785/HV785
TABLE 19-15: PIC16F785/HV785 A/D CONVERTER CHARACTERISTICS:
DS41249D-page 160
A01
A03
A04
A06
A07
A20
A20A
A25
A30
A50
Note 1:
Param
No.
2:
3:
4:
5:
*
† Data in ‘Typ’ column is at 5.0V, 25 C unless otherwise stated. These parameters are for design guidance
N
E
E
E
E
V
V
Z
I
Sym
REF
These parameters are characterized but not tested.
only and are not tested.
Total Absolute Error includes Integral, Differential, Offset and Gain Errors.
The A/D conversion result never decreases with an increase in the input voltage and has no missing
codes.
V
Only limited when V
Analog input voltages are allowed up to V
REF
AIN
AIN
IL
DL
OFF
GN
R
REF
current is from external V
Resolution
Integral Error
Differential Error
Offset Error
Gain Error
Reference Voltage
Analog Input
Voltage
Recommended
Impedance of
Analog Voltage
Source
V
Current*
REF
Characteristic
Input
(3)
DD
is at or below 2.5V. If V
2.2
Min
V
1.0
—
—
—
—
—
—
—
—
SS
(4)
REF
or V
DD
Typ†
Preliminary
—
—
—
—
—
—
—
—
—
—
DD
pin, whichever is selected as reference input.
, however the conversion accuracy is limited to V
DD
is above 2.5V, V
V
V
DD
10 bits
Max
REF
150
10
—
1
+ 0.3
1
1
1
1
(5)
Units
LSb V
LSb No missing codes to 10 bits
LSb V
LSb V
mA
k
bit
V
V
A
REF
V
Absolute minimum to ensure 10-bit
accuracy
During V
Based on differential of V
V
Transient during A/D conversion
cycle.
AIN
REF
REF
REF
REF
is allowed to go as low as 1.0V.
.
= 5.0V (external)
= 5.0V (external)
= 5.0V (external)
= 5.0V (external)
© 2006 Microchip Technology Inc.
AIN
acquisition.
Conditions
SS
HOLD
to V
to
REF
.