参数资料
型号: PIC16F676-E/SL
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, PDSO14
封装: 3.90 MM, LEAD FREE, PLASTIC, SOIC-14
文件页数: 6/132页
文件大小: 1344K
代理商: PIC16F676-E/SL
2010 Microchip Technology Inc.
DS40039F-page 103
PIC16F630/676
TABLE 12-8:
PIC16F676 A/D CONVERTER CHARACTERISTICS:
Param
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
A01
NR
Resolution
10 bits
bit
A02
EABS Total Absolute
Error*
——
1LSb VREF = 5.0V
A03
EIL
Integral Error
1LSb VREF = 5.0V
A04
EDL
Differential Error
1
LSb No missing codes to 10 bits
VREF = 5.0V
A05
EFS
Full Scale Range
2.2*
5.5*
V
A06
EOFF Offset Error
1LSb VREF = 5.0V
A07
EGN
Gain Error
1LSb VREF = 5.0V
A10
Monotonicity
guaranteed(3)
——
VSS
VAIN VREF+
A20
A20A
VREF Reference Voltage
2.0
2.5
——
VDD + 0.3
V
Absolute minimum to ensure 10-bit
accuracy
A21
VREF Reference V High
(VDD or VREF)
VSS
—VDD
V
A25
VAIN
Analog Input
Voltage
VSS
—VREF
V
A30
ZAIN
Recommended
Impedance of
Analog Voltage
Source
——
10
k
A50
IREF
VREF Input
Current(2)
10
1000
10
A
During VAIN acquisition.
Based on differential of VHOLD to VAIN.
During A/D conversion cycle.
* These parameters are characterized but not tested.
Data in “Typ” column is at 5.0V, 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 leakage current. The power-down current spec
includes any such leakage from the A/D module.
2: VREF current is from External VREF or VDD 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.
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