M62376 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC
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M62376 Datasheet PDF : 8 Pages
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MITSUBISHI (Dig./Ana. INTERFACE)
M62376GP
8-BIT 12CH D-A CONVERTER IC BUILT-IN 12-BIT I/O EXPANDER
EXPLANATION OF TERMINALS BLOCK DIAGRAM
EN 22
CLK 19
CLOCK
CONTROL
SI 20
VDD
VCC GND
13
14
24
Di11 Di10 Di9 Di8 Di7 Di6 Di5 Di4 Di3 Di2 Di1 Di0
EN
CLK
SHIFT REGISTER
S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 S0
[1110]
21 SO
RESET 23
POWER ON
RESET
LEVEL SHIFT
LEVEL SHIFT
EN
EN
DECODER (12)
DECODER (4)
•••••
[0000]
8-BIT ••• 8-BIT
LATCH
LATCH
8-BIT
LATCH
8-BIT D-A
CONVERTER
•••
8-BIT D-A
CONVERTER
8-BIT D-A
CONVERTER
•••
A1
A4
A5
••••••
••••••
8-BIT
LATCH
8-BIT D-A
CONVERTER
••••••
A12
8-BIT
LATCH
LEVEL
(8)
SHIFT
LEVEL SHIFT
[11010000]
(A5 to A12 Hi-Z)
[1111]
12-BIT
LATCH
(12)
(8)
[1101]
1
4
A1 ••• A4
5
D11/A5
LATCH
••••••
12
D4/A12
LATCH
(4)
(8)
15 16 17 18
D3 D2 D1 D0
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