M62399P 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC
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M62399P Datasheet PDF : 5 Pages
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I2C BUS FORMAT
STA
SLAVE ADDRESS
MITSUBISHI<Dig.Ana.INTERFACE>
M62399P,FP
8-BIT 8CH I 2C-BUS D-A CONVERTER WITH BUFFER AMPLIFIERS
WA
SUB ADDRESS A
DAC DATA A STP
DIGITAL DATA FORMAT
•SLAVE ADDRESS
FIRST
LAST
1
0
0
1 A2 A1 A0
(SLAVE ADDRESS) CHIP SELECT DATA
•DAC DATA
FIRST
MSB
D7 D6 D5 D4
LAST
LSB
D3 D2 D1 D0
•SUB ADDRESS
FIRST
XX
X
LAST
X S3 S2 S1 S0
Don't care
CHANNEL
SELECT DATA
(1)CHIP SELECT DATA
MSB
LSB
A2 A1 A0 CS2 CS1 CS0
0
0
0
0
00
0
0
1
0
01
0
1
0
0
10
1
1
1
1
11
(2)CHANNEL SELECT DATA
MSB
LSB
S3 S2 S1 S0
0
0
0
0
00
0
1
0
0
1
0
Channel selection
Don't care.
ch1 selection
ch2 selection
0
1
1
1
10
0
0
1
0
0
1
ch7 selection
ch8 selection
Don't care.
1
1
1
1
(3)DAC DATA
FIRST
MSB
D7 D6 D5 D4
0000
0000
0000
0000
LAST
LSB
D3 D2 D1 D0
DAC output
0
0
0
0
(VrefU-VrefL)/256 x 1 x 2.4 + VrefL
0
0
0
1
(VrefU-VrefL)/256 x 2 x 2.4 +VrefL
0
0
1
0
(VrefU-VrefL)/256 x 3 x 2.4 +VrefL
0
0
11
(VrefU-VrefL)/256 x 4 x 2.4 +VrefL
Don't care.
1
1
11
1111
1
1
1
0
(VrefU-VrefL)/256 x 255 x 2.4 +VrefL
11
11
VrefU x 2.4 + VrefL
MITSUBISHI
ELECTRIC
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