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): 125/152頁
文件大?。?/td> 953K
代理商: PIC14000
PIC14000
DS40122B-page 125
Preliminary
1996 Microchip Technology Inc.
Programmable Reference(s) (continued)
Lower Range
Output Voltage
Coarse Resolution
Fine Resolution
vo(pref)
resc(pref)
resf(pref)
0.304
0.114
38.0
4.0
1/2
0.384
0.144
48.0
5.0
0.464
0.174
58.0
6.0
+
1/2
V
V
mV
mV
TA = 25
PREFx<7:0> = D7h
(215 decimal), max
PREFx<7:0> = F8h
(248 decimal), min
PREFx<2:0> = constant
PREFx<7:3> = constant
°
C
Relative accuracy (linearity
error)
racc(pref)
lsb
lsb = resolution within selected
range
Settling Time to <
±
1/2 LSB
ts(pref)
1
10
μ
S
PREFx<7:0> transition from 7Fh to
FFh
1
Temperature Coefficient
tc(pref)
0.39
%/
°
C From Tmin to Tmax
1
Supply Sensitivity
ss(pref)
0.2
%/V
μ
A
μ
A
From VDDmin to VDDmax
1
Operating Current (on)
idd(pref)
5
10
CMOFF = 0
2
Operating Current (off)
idd(pref)
0
CMOFF = 1
2
Low-Voltage Detector
Detect Voltage
v-(lvd)
2.43
2.55
2.67
V
Decreasing VDD
Release Voltage
v+(lvd)
2.48
2.60
2.72
V
Increasing VDD
Hysteresis
vhys(lvd)
35
55
75
mV
Between detect and release trip
points
Operating Current (on)
idd(lvd)
15
25
μ
μ
A
REFOFF = 0
2
Operating Current (off)
idd(lvd)
0
A
REFOFF = 1
2
Internal Oscillator
Frequency Range
fosc(in)
3.0
4.0
5.0
MHz
Temperature Coefficient
tc(in)
-0.04
%/
°
C From Tmin to Tmax
1
Supply Sensitivity
ss(in)
0.8
%/V
From VDDmin to VDDmax
±
3 sigma from mean
Tcycs At Power-On Reset and exit from
SLEEP
μ
A
1
Jitter
jit(in)
100
ppm
1
Start-up Time
tsu(in)
8
4
Operating Current
(oscillator on)
idd(in)
300
500
2
Operating Current
(oscillator off)
idd(in)
0
μ
A
SLEEP mode, OSCOFF = 1
2
Voltage Regulator Control Output
Regulation Voltage
vo(reg)
5.2
5.9
6.6
V
Measured with Ivreg = 10
25
°
C
C From Tmin to Tmax
μ
A at TA =
Temperature Coefficient
tc(vreg)
-0.2
%/
μ
°
A
1
Operating Current
(Recommended)
idd(vreg)
1
10
Determined by external
components
Operating Current
0
If V
REG
pin is open
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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