SN8P2808
8-bit micro-controller build-in 4*32 LCD and 12-bit ADC.
12电气特性
12.1 极限参数
Supply voltage (Vdd)………………………………………………………………………………….……………… - 0.3V ~ 6.0V
Input in voltage (Vin)………………………………………………………………………………….… Vss – 0.2V ~ Vdd + 0.2V
Operating ambient temperature (Topr)
SN8P2808Q,SN8P2807Q,SN8P2807X,SN8P2807P ………………………………………………
0°C ~ + 70°C
SN8P2808QD,SN8P2807QD,SN8P2807XD,SN8P2807PD………………………………………… –40°C ~ +
85°C
Storage ambient temperature (Tstor) ………………………………………………………………….……… –40°C ~ + 125°C
12.2 电气特性
(All of voltages refer to Vss, Vdd = 5.0V, fosc = 4MHz, ambient temperature is 25°C unless otherwise note.)
PARAMETER
SYM.
DESCRIPTION
MIN.
TYP.
MAX.
UNIT
Normal mode, Vpp = Vdd
Programming mode, Vpp = 12.5V
2.4
5.0
5.0
5.5
Operating voltage
Vdd
V
RAM Data Retention voltage
Internal POR
Vdr
1.5
0.05
Vss
Vss
0.7Vdd
0.9Vdd
-
100
50
-
-
-
-
-
-
-
-
-
-
V
V/ms
V
V
V
Vpor
ViL1
ViL2
ViH1
ViH2
Ilekg
Vdd rise rate to ensure internal power-on reset
All input ports
Reset pin
All input ports
Reset pin
0.3Vdd
0.2Vdd
Vdd
Vdd
2
300
180
2
Input Low Voltage
Input High Voltage
Reset pin leakage current
I/O port pull-up resistor
V
Vin = Vdd
uA
KΩ
KΩ
uA
Vin = Vss , Vdd = 3V
Vin = Vss , Vdd = 5V
Pull-up resistor disable, Vin = Vdd
200
100
-
Rup
I/O port input leakage current
Port0, Port1, Port 4, Port 5 output
source current
Ilekg
IoH
Vop = Vdd - 0.5V
9
-
-
mA
sink current
IoL
Vop = Vss + 0.5V
INT0 ~ INT1 interrupt request pulse width
Vdd = 5.0V
10
2/fcpu
2V
0
32K
32K
64
-
-
-
-
-
-
mA
Cycle
V
V
Hz
Hz
1/FADCLK
K/sec
K/sec
LSB
INTn trigger pulse width
AVREFH input voltage
AIN0 ~ AIN7 input voltage
Tint0
Varfh
Vani
Vdd
Varfh
8M
Vdd = 5.0V
FADCLK VDD=5.0V
ADC Clock Frequency
VDD=3.0V
5M
ADC Conversion Cycle Time
ADC Sampling Rate
(Set FADS=1 Frequency)
FADCYL VDD=2.4V~5.5V
FADSMP VDD=5.0V
125
80
±16
VDD=3.0V
Differential Nonlinearity
Integral Nonlinearity
DNL VDD=5.0V , AVREFH=3.2V, FADSMP =7.8K
±1
±2
±2
±4
INL
VDD=5.0V , AVREFH=3.2V, FADSMP =7.8K
LSB
±16
No Missing Code
ADC enable time
NMC VDD=5.0V , AVREFH=3.2V, FADSMP =7.8K
8
100
-
-
-
-
10
-
0.6*
0.4*
2.5
1.5
12
-
-
-
5
3
Bits
uS
mA
mA
mA
mA
Tast
IADC
Ready to start convert after set ADENB = “1”
Vdd=5.0V
Vdd=3.0V
ADC current consumption
normal Mode
Fcpu = Fosc/4
Slow Mode
(External 32K,LCD OFF
Stop high clock)
Slow Mode
Vdd= 5V 4MHz
Vdd= 3V 4MHz
Idd1
Idd2
Vdd= 5V ~ 32768hz
-
20
30
uA
Vdd= 3V ~ 32768Khz
Vdd= 5V ~ 32768hz
-
-
8
20
50
uA
uA
20
Idd3
Idd4
(External 32K,LCD ON
Stop high clock)
Green Mode
(External 32K,LCD OFF
Stop high clock)
Green Mode
(External 32K,LCD ON
Stop high clock)
Sleep mode
(LVD = LVD_L)
Low voltage reset level
Low voltage reset/indicator level Fcpu=1MHz
Low voltage indicator level Fcpu=1MHz
Vdd= 3V ~ 32768Khz
Vdd= 5V ~ 32768hz
Vdd= 3V ~ 32768Khz
Vdd= 5V ~ 32768hz
Vdd= 3V ~ 32768Khz
-
-
-
-
-
15
10
5
30
20
10
40
20
uA
uA
uA
uA
uA
Supply Current
(Disable ADC)
20
8
Idd5
Idd6
Vdd= 5V
Vdd= 3V
-
-
1
2
1
2.3
3
uA
uA
V
V
V
0.6
2.0
2.4
3.6
Vdet0
Vdet1
Vdet2
1.7
2.0
2.7
LVD Voltage
4.5
*These parameters are for design reference, not tested.
SONiX TECHNOLOGY CO., LTD
Page 105
Version1.1
SONIX [ SONIX TECHNOLOGY COMPANY ]
