參數(shù)資料
型號(hào): ADuC812
廠商: Analog Devices, Inc.
英文描述: 12-Bit ADC with Embedded FLASH MCU(12位8通道A/D轉(zhuǎn)換器)
中文描述: 12位ADC,嵌入式閃存微控制器(12位8通道的A / D轉(zhuǎn)換器)
文件頁數(shù): 26/31頁
文件大小: 543K
代理商: ADUC812
REV. 0
ADuC812
26
Parameter
Min
Max
Units
Figure
I
2
C COMPATIBLE INTERFACE TIMING
t
L
SCLOCK Low Pulsewidth
t
H
SCLOCK High Pulsewidth
t
SHD
Start Condition Hold Time
t
DSU
Data Setup Time
t
DHD
Data Hold Time
t
RSU
Setup Time for Repeated Start
t
PSU
Stop Condition Setup Time
t
BUF
Bus Free Time Between a STOP
Condition and a START Condition
t
R
Rise Time of Both SCLOCK and SDATA
t
Fall Time of Both SCLOCK and SDATA
t
F
Pulsewidth of Spike Suppressed
4.7
4.0
0.6
100
0
0.6
0.6
μ
s
μ
s
μ
s
ns
μ
s
μ
s
μ
s
26
26
26
26
26
26
26
0.9
1.3
μ
s
ns
ns
ns
26
26
26
26
300
300
50
NOTE
1
Input filtering on both the SCLOCK and SDATA inputs suppress noise spikes which are less than 50 ns.
SDATA (I/O)
SCLK (I)
STOP
CONDITION
START
CONDITION
P
S
REPEATED
START
S(R)
1
2-7
8
9
1
MSB
t
BUF
t
DSU
t
DHD
t
SHD
t
PSU
t
H
t
SUP
t
L
t
SUP
t
DSU
t
DHD
t
RSU
t
R
t
R
t
F
LSB
ACK
MSB
Figure 26. I
2
C-Compatible Interface Timing
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