M62339P Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC
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M62339P Datasheet PDF : 6 Pages
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MITSUBISHI <STD. LINEAR ICs>
M62334P/FP
M62339P/FP
8-BIT 4CH I2C BUS D-A CONVERTER WITH BUFFER AMPLIFIERS
I2C BUS FORMAT
STA SLAVE ADDRESS W A SUB ADDRESS A DAC DATA A STP
STA: start condition
W: write(SDA=Low)
A: affirmation bit
STP: stop condition
• SLAVE ADDRESS
M62334
First
Last
1 001 1 00
M62339
First
Last
1 001 1 11
• SUB ADDRESSS
First
XX X XX
Don't care
Last
X S1 S0
CHANNEL
SELECT DATA
• DAC DATA
First
MSB
D7 D6 D5 D4
D3 D2
Last
LSB
D1 D0
CHANNEL SELECT DATA
S1 S0
Channel selection
00
01
10
11
ch1 selection
ch2 selection
ch3 selection
ch4 selection
First
MSB
Last
LSB
D7 D6 D5 D4 D3 D2 D1 D0
0 00 0000 0
0 00 0000 1
0 00 0001 0
0 00 0001 1
: :: : ::: :
1 11 1111 0
1 11 1111 1
DAC output
Vcc/256 x 1
Vcc/256 x 2
Vcc/256 x 3
Vcc/256 x 4
:
Vcc/256 x 255
Vcc
MITSUBISHI ELECTRIC
980714 rev.E (4 / 6 )
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