參數資料
型號: 12CE673
廠商: Microchip Technology Inc.
英文描述: HookUp/Lead Wire; Conductor Size AWG:18; No. Strands x Strand Size:65 x 36; Jacket Color:Black; Conductor Material:Copper; Jacket Material:Rubber; Leaded Process Compatible:Yes; Number of Conductors:1; Outer Diameter:0.144" RoHS Compliant: Yes
中文描述: 8引腳,8位CMOS微控制器與A / D轉換器和EEPROM數據存儲器
文件頁數: 95/116頁
文件大?。?/td> 671K
代理商: 12CE673
1998 Microchip Technology Inc.
Preliminary
DS40181B-page 95
PIC12CE67X
TABLE 12-8:
A/D CONVERTER CHARACTERISTICS:
PIC12CE673-04 (COMMERCIAL, INDUSTRIAL, EXTENDED
(3)
)
PIC12CE673-10 (COMMERCIAL, INDUSTRIAL, EXTENDED
(3)
)
PIC12CE674-04 (COMMERCIAL, INDUSTRIAL, EXTENDED
(3)
)
PIC12CE674-10 (COMMERCIAL, INDUSTRIAL, EXTENDED
(3)
)
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
N
R
Resolution
8-bits
V
REF
= V
DD
= 5.12V, V
SS
A
IN
V
REF
(Notes 4,5)
V
REF
= V
DD
= 5.12V, V
SS
A
IN
V
REF
(Notes 4,5)
V
REF
= V
DD
= 5.12V, V
SS
A
IN
V
REF
(Notes 4,5)
V
REF
= V
DD
= 5.12V, V
SS
A
IN
V
REF
(Notes 4,5)
V
REF
= V
DD
= 5.12V, V
SS
A
IN
V
REF
(Notes 4,5)
V
SS
A
IN
V
REF
N
INT
Integral error
less than
±
1 LSb
less than
±
1 LSb
less than
±
1 LSb
less than
±
1 LSb
V
DD
+ 0.3
V
REF
+ 0.3
10.0
N
DIF
Differential error
N
FS
Full scale error
N
OFF
Offset error
Monotonicity
Reference voltage
Analog input voltage
Recommended
impedance of analog
voltage source
A/D conversion cur-
rent (V
DD
)
V
REF
input current
(Note 2)
Typ
V
V
k
V
REF
V
AIN
Z
AIN
3.0V
V
SS
- 0.3
I
AD
180
μ
A
Average current consumption when
A/D is on. (Note 1)
During sampling
All other times
I
REF
1
10
mA
μ
A
*
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 GP1 pin or V
DD
pin, whichever is selected as reference input.
Extended operating range is Advance Information for this device.
These specifications apply if V
REF
= 3.0V and if V
DD
3.0V. V
IN
must be between V
SS
and V
REF
5: When using external V
REF
, V
DD
must be greater than 3V for +1 LSB accuracy. If V
DD
is less than 3V, you must
use internal V
REF
for +1 LSB.
Note 1:
2:
3:
4:
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