SN8P275X Series
8-bit micro-controller build-in 12-bit ADC
SONiX TECHNOLOGY CO., LTD
Page 145
Version 0.7
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ELECTRICAL CHARACTERISTIC
14.1 ABSOLUTE MAXIMUM RATING
(All of the voltages referenced to Vss)
Supply voltage (Vdd)………………………………………………………………………………………………… - 0.3V ~ 6.0V
Input in voltage (Vin)……………………………………………………………………………………..Vss - 0.2V ~ Vdd + 0.2V
Operating ambient temperature (Topr)
SN8P2754K, SN8P2754S, SN8P2755P, SN8P2755S, SN8P2756P, SN8P2757Q
SN8P2758P, SN8P2758X……………………………………………………………………………… 0
°
C ~ + 70
°
C
Storage ambient temperature (Tstor) ………………………………………………………………….……… –40
°
C ~ + 125
°
C
14.2 STANDARD ELECTRICAL CHARACTERISTIC
(All of voltages referenced to Vss, Vdd = 5.0V, fosc = 4 MHz,fcpu=1MHZ, ambient temperature is 25
°
C unless otherwise
note.)
PARAMETER SYM.
DESCRIPTION
MIN.
TYP.
MAX.
UNIT
Operating voltage
Vdd
Normal mode, Vpp = Vdd
2.4
5.0
5.5
V
RAM Data Retention voltage
Vdr
1.5
-
-
V
Vdd rise rate
Vpor
Vdd rise rate to ensure internal power-on reset
0.05
-
-
V/ms
ViL1
All input ports
Vss
-
0.3Vdd
V
Input Low Voltage
ViL2 Reset
pin
Vss
-
0.2Vdd
V
ViH1
All input ports
0.7Vdd
-
Vdd
V
Input High Voltage
ViH2 Reset
pin
0.9Vdd
-
Vdd
V
Reset pin leakage current
Ilekg
Vin = Vdd
-
-
2
uA
Vin = Vss , Vdd = 3V
100
200
300
K
Ω
I/O port pull-up resistor
Rup
Vin = Vss , Vdd = 5V
50
100
150
K
Ω
I/O port input leakage current
Ilekg
Pull-up resistor disable, Vin = Vdd
-
-
2
uA
I/O output source current
IoH
Vop = Vdd - 0.5V
8
12
-
mA
sink current
IoL
Vop = Vss + 0.5V
8
15
-
mA
INTn trigger pulse width
Tint0
INT0 ~ INT2 interrupt request pulse width
2/fcpu
-
-
Cycle
AVREFH input voltage
Varfh
Vdd = 5.0V
Varfl+2V
-
Vdd
V
AVREFL input voltage
Varfl
Vdd = 5.0V
Vss
-
Varfh–2V
V
AIN0 ~ AIN7 input voltage
Vani
Vdd = 5.0V
Varfl
-
Varfh
V
Vdd= 5V 4MHz
-
3
6
mA
Idd1
normal Mode
(No loading,
Fcpu = Fosc/4)
Vdd= 3V 4MHz
-
1.5
3
mA
Vdd= 5V ILRC 32KHz
-
80
160
uA
Idd2
Slow Mode
(Internal low RC, Stop
high clock)
Vdd= 3V ILRC 16KHz
-
15
30
uA
Vdd= 5V
-
1
2
uA
Idd3 Sleep
Mode
Vdd= 3V
-
0.5
2
uA
Vdd= 5V 4MHz
-
0.6
1.2
mA
Vdd= 3V 4MHz
-
0.2
0.4
mA
Vdd= 5V ILRC 32Khz
-
20
40
uA
Supply Current
(ADC Disable)
Idd4
Green Mode
(No loading,
Fcpu = Fosc/4, Watchdog
Disable)
Vdd= 3V ILRC 16Khz
-
5
10
uA
LVD Detect Voltage
Vdet
Low voltage detect level
1.5
1.8
2.2
V
Vdd=5.0V 8
14
21
mA
DAC Full-scale Output Current
I
FSO
Vdd=3.0V 5
11
18
mA
Vdd=5.0V
- -
150
Ω
DAC Loading Resistance
R
L
Vdd=3.0V
- -
100
Ω
DAC DNL
DAC
DNL
DAC
Differential
NonLinearity
-
±
1*
- LSB
DAC INL
DAC
INL
DAC Integral NonLinearity
-
±
3*
- LSB
Vdd=5.0V -
0.6*
-
mA
ADC current consumption
I
ADC
Vdd=3.0V -
0.4*
-
mA
ADC enable time
Tast
Ready to start convert after set ADENB = “1”
100
-
-
uS
F
ADCLK
VDD=5.0V
- 8M
Hz
ADC Clock Frequency
VDD=3.0V
- 5M
Hz
ADC Conversion Cycle Time
F
ADCYL
VDD=2.4V~5.5V
64
1/F
ADCLK
F
ADSMP
VDD=5.0V
125
K/sec
ADC Sampling Rate
(Set FADS=1 Frequency)
VDD=3.0V
80
K/sec