參數(shù)資料
型號(hào): 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(zhuǎn)換器和EEPROM數(shù)據(jù)存儲(chǔ)器
文件頁數(shù): 97/116頁
文件大小: 671K
代理商: 12CE673
1998 Microchip Technology Inc.
Preliminary
DS40181B-page 97
PIC12CE67X
FIGURE 12-6: A/D CONVERSION TIMING
TABLE 12-10: A/D CONVERSION REQUIREMENTS
Parameter
No.
130
Sym
Characteristic
Min
Typ
Max
Units
Conditions
T
AD
A/D clock period
1.6
2.0
μ
s
μ
s
V
REF
3.0V
V
REF
full range
ADCS1:ADCS0 =
11
(RC oscillator source)
PIC12LCE67X, V
DD
= 3.0V
PIC12CE67X
130
T
AD
A/D Internal RC
Oscillator source
3.0
2.0
6.0
4.0
9.0
6.0
μ
s
μ
s
131
T
CNV
Conversion time
(not including S/H
time). Note 1
Acquisition time
9.5T
AD
132
*
T
ACQ
Note 2
20
μ
s
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.
ADRES register may be read on the following T
CY
cycle.
Note 1:
131
130
132
BSF ADCON0, GO
Q4
A/D CLK
A/D DATA
ADRES
ADIF
GO
SAMPLE
OLD_DATA
SAMPLING STOPPED
DONE
NEW_DATA
(T
OSC
/2)
(1)
7
6
5
4
3
2
1
0
Note 1:
If the A/D clock source is selected as RC, a time of T
CY
is added before the A/D clock starts. This allows the
SLEEP
instruction to be executed.
1 Tcy
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