參數(shù)資料
型號: PIC16C72-4E/SO
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 4 MHz, RISC MICROCONTROLLER, PDSO28
封裝: 0.300 INCH, PLASTIC, SOIC-28
文件頁數(shù): 120/125頁
文件大?。?/td> 1155K
代理商: PIC16C72-4E/SO
PIC16C72 Series
DS39016A-page 94
Preliminary
1998 Microchip Technology Inc.
TABLE 13-12
A/D CONVERTER CHARACTERISTICS:
PIC16C72/CR72-04 (Commercial, Industrial, Extended)
PIC16C72/CR72-10 (Commercial, Industrial, Extended)
PIC16C72/CR72-20 (Commercial, Industrial, Extended)
PIC16LC72/LCR72-04 (Commercial, Industrial)
Param
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
A01
NR
Resolution
8 bits
bit
VREF = VDD = 5.12V,
VSS
≤ VAIN ≤ VREF
A02
EABS
Total Absolute error
<
± 1
LSb
VREF = VDD = 5.12V,
VSS
≤ VAIN ≤ VREF
A03
EIL
Integral linearity error
<
± 1
LSb
VREF = VDD = 5.12V,
VSS
≤ VAIN ≤ VREF
A04
EDL
Differential linearity error
<
± 1
LSb
VREF = VDD = 5.12V,
VSS
≤ VAIN ≤ VREF
A05
EFS
Full scale error
<
± 1
LSb
VREF = VDD = 5.12V,
VSS
≤ VAIN ≤ VREF
A06
EOFF
Offset error
<
± 1
LSb
VREF = VDD = 5.12V,
VSS
≤ VAIN ≤ VREF
A10
Monotonicity
guaranteed
VSS
≤ VAIN ≤ VREF
A20
VREF
Reference voltage
2.5V
VDD + 0.3
V
A25
VAIN
Analog input voltage
VSS - 0.3
VREF + 0.3
V
A30
ZAIN
Recommended impedance of
analog voltage source
10.0
k
A40
IAD
A/D conversion
current (VDD)
PIC16C72/CR72
180
A
Average current con-
sumption when A/D is
on. (Note 1)
PIC16LC72/LCR72
90
A
A50
IREF
VREF input current (Note 2)
10
1000
10
A
During VAIN acquisition.
Based on differential of
VHOLD to VAIN to charge
CHOLD, see Section 9.1.
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.
Note 1:
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.
Note 2:
VREF current is from RA3 pin or VDD pin, whichever is selected as reference input.
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