PIC16C71X
Applicable Devices 710 71 711 715
TABLE 13-6:
A/D CONVERTER CHARACTERISTICS:
PIC16C715-04 (COMMERCIAL, INDUSTRIAL, EXTENDED)
PIC16C715-10 (COMMERCIAL, INDUSTRIAL, EXTENDED)
PIC16C715-20 (COMMERCIAL, INDUSTRIAL, EXTENDED)
Parameter Sym Characteristic
No.
Min
Typ†
Max Units
Conditions
NR Resolution
—
—
8-bits
— VREF = VDD, VSS ≤ AIN ≤ VREF
NINT Integral error
—
—
less than — VREF = VDD, VSS ≤ AIN ≤ VREF
±1 LSb
NDIF Differential error
—
—
less than — VREF = VDD, VSS ≤ AIN ≤ VREF
±1 LSb
NFS Full scale error
—
—
less than — VREF = VDD, VSS ≤ AIN ≤ VREF
±1 LSb
NOFF Offset error
—
—
less than — VREF = VDD, VSS ≤ AIN ≤ VREF
±1 LSb
— Monotonicity
—
guaranteed
—
— VSS ≤ AIN ≤ VREF
VREF Reference voltage
2.5V
—
VDD + 0.3 V
VAIN Analog input voltage VSS - 0.3
—
VREF + 0.3 V
ZAIN Recommended
—
—
10.0
kΩ
impedance of analog
voltage source
IAD A/D conversion cur-
—
180
rent (VDD)
—
µA Average current consumption when
A/D is on. (Note 1)
IREF VREF input current
—
—
(Note 2)
1
mA During sampling
10
µA All other times
*
†
Note 1:
2:
These parameters are characterized but not tested.
Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
When A/D is off, it will not consume any current other than minor leakage current. The power-down current spec includes
any such leakage from the A/D module.
VREF current is from RA3 pin or VDD pin, whichever is selected as reference input.
DS30272A-page 122
© 1997 Microchip Technology Inc.