DMC73CE167 查看數據表（PDF） - Daewoo Semiconductor
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DMC73CE167 Datasheet PDF : 90 Pages
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8Bit Single Chip Microcontroller
12
DMC73C167
3.4 AC Characteristics (Continued)
A/D Converter
Parameter
Test Conditions
Min Typ Max Unit
Resolution
Non-linearity
Zero error
Full-scale error
Conversion time*
TOPR = -10°through +70°
VCC = 5V±10%
VSS = 0V, FOSC = 6MHz
4
bit
±1/2
±1
LSB
13.3
uS
* External sample hold circuit is required during 40 machine cycle times. Resolution is dependent
on ripple supply voltage(VCC<VREF). Ripple must not exceed 5mVp-p.
I2C
Parameter
Symbol
Min
Max
SCL clock frequency
fSCL
0
100
Time the bus must be free before
a new transmission can start*
tBUF
4.7
Hold time start condition*
tHD;STA
4
Low period of the clock*
tLOW
4.7
High period of the clock*
tHIGH
4
Setup time for start condition*
tSU;STA
4.7**
Hold time data
tHD;DAT
0
Setup time data
tSU;DAT
250
Rise time of both SDA and SCL lines
tR
1
Fall time of both SDA and SCL lines
tF
300
Setup time for stop condition*
tSU;STO
4.7
* The value is like above when the digital filter is off. Add 4/Fosc to this value when the
digital filter is on.
** This time must be satisfied by the software delay.
Unit
kHz
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DAEWOO ELECTRONICS CO., LTD.
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