參數(shù)資料
型號: 16F871
廠商: Microchip Technology Inc.
英文描述: CAT 5E CROSSOVER PATCH CORD CABLE GREEN 6 FT
中文描述: 28/40-Pin 8位CMOS閃存微控制器
文件頁數(shù): 133/156頁
文件大?。?/td> 2816K
代理商: 16F871
1999 Microchip Technology Inc.
Preliminary
DS30569A-page 133
PIC16F870/871
TABLE 14-9:
PIC16F870/871 (INDUSTRIAL)
PIC16LF870/871 (INDUSTRIAL)
Param
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
A01
N
R
Resolution
10-bits
bit
V
REF
= V
DD
= 5.12V,
V
SS
V
AIN
V
REF
V
REF
= V
DD
= 5.12V,
V
SS
V
AIN
V
REF
V
REF
= V
DD
= 5.12V,
V
SS
V
AIN
V
REF
V
REF
= V
DD
= 5.12V,
V
SS
V
AIN
V
REF
V
REF
= V
DD
= 5.12V,
V
SS
V
AIN
V
REF
V
SS
V
AIN
V
REF
A03
E
IL
Integral linearity error
< ± 1
LSb
A04
E
DL
Differential linearity error
< ± 1
LSb
A06
E
OFF
Offset error
< ± 1
LSb
A07
E
GN
Gain error
< ± 1
LSb
A10
Monotonicity
(3)
Reference voltage (V
REF
+ - V
REF
-)
guaranteed
A20
V
REF
2.0V
V
DD
+ 0.3
V
Absolute minimum electrical
spec. to ensure 10-bit
accuracy.
Must meet spec. A20
Must meet spec. A20
A21
A22
A25
A30
V
REF
+ Reference voltage High
V
REF
- Reference voltage low
V
AIN
Analog input voltage
Z
AIN
Recommended impedance of
analog voltage source
I
AD
A/D conversion cur-
rent (V
DD
)
V
DD
- 2.5V
V
SS
- 0.3V
V
SS
- 0.3
V
DD
+ 0.3V
V
REF
+ - 2.0V
V
REF
+ 0.3
10.0
V
V
V
k
A40
Standard(
F
)
Extended(
LF
)
220
90
μ
A
μ
A
Average current consump-
tion when A/D is on.
(Note 1)
During V
AIN
acquisition.
Based on differential of
V
HOLD
to V
AIN
to charge
C
HOLD
, see Section 10.1.
A50
I
REF
V
REF
input current (Note 2)
10
1000
10
μ
A
μ
A
During A/D Conversion cycle
*
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.
V
REF
current is from RA3 pin or V
DD
pin, whichever is selected as reference input.
3:
The A/D conversion result never decreases with an increase in the Input Voltage, and has no missing codes.
Note 1:
2:
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