參數(shù)資料
型號: PIC14000-04
廠商: Microchip Technology Inc.
英文描述: 28-Pin Programmable Mixed Signal Controller
中文描述: 28引腳可編程混合信號控制器
文件頁數(shù): 123/152頁
文件大?。?/td> 953K
代理商: PIC14000-04
PIC14000
DS40122B-page 123
Preliminary
1996 Microchip Technology Inc.
14.0
Standard Operating Conditions (unless otherwise stated)
ANALOG SPECIFICATIONS: PIC14000-04 (COMMERCIAL, INDUSTRIAL)
Operating Temperature:
-40
0
°
C
°
C
TA
TA
+85
+70
°
C for industrial
°
C for commercial
V
DD
range: 2.7V (min) to 6.0V (max) unless otherwise stated.
Characteristic
Sym.
Min.
Typ.
Max.
Units
Conditions
Notes
Bandgap Voltage Reference
Output Voltage
vo(vref)
1.14
1.19
1.24
V
Turn-on Settling Time to < 0.1%
ton(vref)
1
10
ms
REFOFF bit in SLPCON
register
0
C Measured from 25
-40
°
C, +85
°
°
C Measured from 25
0
°
C, +70
°
C
V
From VDDmin to VDDmax
1
Temperature Coefficient
tc(vref)
±
50
ppm/
°
°
C to
C
1
Temperature Coefficient
tc(vref)
±
20
ppm/
°
C to
1
Supply Sensitivity
ss(vref)
0.04
%
μ
μ
/
A
1
Operating Current (on)
idd(vref)
20
30
REFOFF = 0
2
Operating Current (off)
idd(vref)
0
A
REFOFF = 1
2
Programmable Current Source
Output Current
io(cdac)
CDAC pin = 0V
3
18.75
33.75
48.75
μ
A
ADCON1<7:4> = 1111b
(full-scale)
1.25
2.25
3.25
μ
A
ADCON1<7:4> = 0001b
(1 LSB)
-0.5
0
0.5
μ
A
ADCON1<7:4> = 0000b
(zero-scale)
Resolution
res(cdac)
1.25
2.25
3.25
μ
lsb
A
1 LSB
Relative accuracy (linearity
error)
racc(cdac)
-1/2
+1/2
CDAC = 0V
Turn-on Settling Time to < 0.1%
(reference start-up)
ton(cdac)
1
10
ms
Bias generator (reference) turn-on
time
(REFOFF 1
0)
REFOFF = 0 (constant),
ADCON1<7:4> 0000b
1
Turn-on Settling Time to < 0.1%
(reference already on and
stable)
ton(cdac)
1
10
μ
s
1111b
1
Temperature Coefficient
tc(cdac)
±
0.1
%/
°
/
/
C Measured from 25
°
C to Tmin, Tmax
1
Supply Sensitivity
ss(cdac)
0.2
%
V
From VDDmin to VDDmax
1
Output Voltage Sensitivity
vs(cdac)
-0.1
-0.01
%
V
CDAC pin voltage = 0V to VDD -
1.4V
Output Voltage Range
vo(cdac)
0
VDD-1.4
V
μ
μ
Operating Current (A/D on)
idd(cdac)
50
70
A
ADCON1<7:4> = 1111b
2
Operating Current (A/D off)
idd(cdac)
0
A
REFOFF = 1, ADOFF = 1
2
Temperature Sensor
Output Voltage
vo(temp)
0.92
1.05
1.18
V
/
TA = 25
°
C
Supply Sensitivity
ss(temp)
0.2
%
V
°
From VDDmin to VDDmax
1
Temperature Coefficient
K
TC
3.2
3.65
4.1
mV/
C Measured from 25
Includes
calibration tolerance
°
C to Tmax.
±
2
°
C temperature
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PIC14000-04I/SO 功能描述:8位微控制器 -MCU 7KB 192 RAM 20 I/O 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(fēng)格:SMD/SMT