參數(shù)資料
型號: PIC14000
廠商: Microchip Technology Inc.
英文描述: CTV 22C 22#22D SKT RECP
中文描述: 28引腳可編程混合信號控制器
文件頁數(shù): 124/152頁
文件大?。?/td> 953K
代理商: PIC14000
1996 Microchip Technology Inc.
Preliminary
DS40122B-page 124
PIC14000
Temperature Sensor (continued)
Output Linearity
lin(temp)
TBD
1
Operating Current (sensor on)
idd(temp)
150
250
μ
μ
A
TEMPOFF = 0
2
Operating Current (sensor off)
idd(temp)
0
A
TEMPOFF = 1
2
Slope Reference Voltage Divider
Output Voltage (SREFHI)
voh(sref)
1.14
1.19
1.24
V
Output Voltage (SREFLO)
vol(sref)
0.10
0.13
0.16
V
Slope Reference Calibration
Factor
K
REF
0.09
0.126
0.16
TA = 25
°
C, VDD = 5V
K
REF
Supply Sensitivity
ss(K
REF
)
0.02
%/V
From VDDmin to VDDmax
1
K
REF
Temperature Coefficient
tc(K
REF
)
20
ppm/
μ
μ
°
C From Tmin to Tmax
1
Operating Current (A/D on)
idd(sref)
55
85
A
ADOFF = 0
2
Operating Current (A/D off)
idd(sref)
0
A
ADOFF = 1
2
A/D Comparator
Input Offset Voltage
ioff(adc)
-10
2
10
mV
Measured over common-mode
range
Input Common Mode Voltage
Range
cmr(adc)
0
VDD-1.4
V
Differential Voltage Gain
gain(adc)
100
dB
1
Common Mode Rejection Ratio cmrr(adc)
80
dB
VDD = 5V, TA = 25
common-mode range
°
C, VDDmin to VDDmax
ADOFF = 0
°
C, over
1
Power Supply Rejection Ratio
psrr(adc)
70
dB
μ
A
μ
A
TA = 25
1
Operating Current (A/D on)
idd(adc)
40
65
2
Operating Current (A/D off)
0
ADOFF = 1
2
Programmable Reference(s)
Upper Range
Output Voltage
Coarse Resolution
Fine Resolution
vo(pref)
resc(pref)
resf(pref)
0.627
0.418
38.0
4.0
0.792
0.528
48.0
5.0
0.957
0.638
58.0
6.0
V
V
mV
mV
TA = 25
PREFx<7:0> = 7Fh
(127 decimal), max
PREFx<7:0> = 50h
(80 decimal), min
PREFx<2:0> = constant
PREFx<7:3> = constant
°
C
PREFx<7:0> = 4F
(79 decimal), max
PREFx<7:0> = 00h
(default), mid-point
PREFx<7:0> = C8h
(200 decimal), min
PREFx<2:0> = constant
PREFx<7:3> = constant
°
C
Middle Range
Output Voltage
Coarse Resolution
Fine Resolution
vo(pref)
resc(pref)
resf(pref)
0.414
0.380
0.342
3.8
0.38
0.523
0.480
0.432
4.8
0.46
0.632
0.580
0.522
5.8
0.54
V
V
V
mV
mV
TA = 25
1
Standard Operating Conditions (unless otherwise stated)
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
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