參數(shù)資料
型號: PIC18F4553
廠商: Microchip Technology Inc.
英文描述: 28/40/44-Pin High-Performance, Enhanced Flash, USB Microcontrollers with 12-Bit A/D and nanoWatt Technology
中文描述: 28/40/44-Pin高性能,增強型閃存,USB微控制器與12位A / D和納瓦技術(shù)
文件頁數(shù): 35/46頁
文件大?。?/td> 607K
代理商: PIC18F4553
2007 Microchip Technology Inc.
Preliminary
DS39887B-page 33
PIC18F2458/2553/4458/4553
TABLE 4-1:
A/D CONVERTER CHARACTERISTICS: PIC18F2458/2553/4458/4553 (INDUSTRIAL)
PIC18LF2458/2553/4458/4553 (INDUSTRIAL)
Param
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
A01
N
R
Resolution
12
bit
Δ
V
REF
3.0V
A03
E
IL
Integral Linearity Error
±1
±2.0
LSB
V
DD
= 3.0V
Δ
V
REF
3.0V
±2.0
LSB
V
DD
= 5.0V
V
DD
= 3.0V
Δ
V
REF
3.0V
A04
E
DL
Differential Linearity Error
±1
+1.5/-1.0
LSB
+1.5/-1.0
LSB
V
DD
= 5.0V
V
DD
= 3.0V
Δ
V
REF
3.0V
A06
E
OFF
Offset Error
±1
±5
LSB
±3
LSB
V
DD
= 5.0V
V
DD
= 3.0V
Δ
V
REF
3.0V
A07
E
GN
Gain Error
±1
±1.25
LSB
±2.00
LSB
V
DD
= 5.0V
A10
Δ
V
REF
Reference Voltage Range
(V
REFH
– V
REFL
)
Monotonicity
Guaranteed
(1)
V
SS
V
AIN
V
REF
A20
3
V
DD
– V
SS
V
For 12-bit resolution
A21
V
REFH
Reference Voltage High
V
SS
+ 3.0V
V
DD
+ 0.3V
V
For 12-bit resolution
A22
V
REFL
Reference Voltage Low
V
SS
– 0.3V
V
DD
– 3.0V
V
For 12-bit resolution
A25
V
AIN
Analog Input Voltage
V
REFL
V
REFH
V
k
Ω
A30
Z
AIN
Recommended
Impedance of Analog
Voltage Source
V
REF
Input Current
(2)
2.5
A50
I
REF
5
150
μ
A
μ
A
During V
AIN
acquisition.
During A/D conversion
cycle.
Note
1:
2:
The A/D conversion result never decreases with an increase in the input voltage and has no missing codes.
V
REFH
current is from the RA3/AN3/V
REF
+ pin or V
DD
, whichever is selected as the V
REFH
source.
V
REFL
current is from the RA2/AN2/V
REF
-/CV
REF
pin or V
SS
, whichever is selected as the V
REFL
source.
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PIC18F4553-I/PT 功能描述:8位微控制器 -MCU 32KB FLSH 2048 RAM FSUSB 2.0 12B ADC RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
PIC18F4553T-I/ML 功能描述:8位微控制器 -MCU 32KB FLSH 2048 RAM FSUSB 2.0 12B ADC RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT