Mitsubishi M62354P, M62354GP, M62354FP Datasheet

MITSUBISHI<Dig.Ana.INTERFACE>
input/output.
display.
D0D7123456D8
9
10
M62354P,FP,GP
8-BIT 6CH D-A CONVERTER WITH BUFFER AMPLIFIERS
DESCRIPTION
The M62354 is an integrated circuit semiconductor of CMOS structure with 6 channels of built-in D-A converters with output buffer operational amplifiers. The 3-wire serial interface method is used for the transfer format mum wiring. It is able to cascading serial use with Do terminal. The output buffer operational amplifier operates in the whole voltage range from power supply to ground for both
FEATURES
•12bit serial data input(3-wire serial data transfer method)
•Highly stable output buffer operational amplifier allow operation in the all voltage range from power supply to ground.
APPLICATION
Adjustment/control of industrial or home-use electronic
equipment,such as VTR camera,VTR set,TV,and CRT
PIN CONFIGURATION (TOP VIEW)
DO
LD
CLK
DI
Ao1
Ao2
GND
DO
LD
CLK
Ao1 Ao2
NC
GND
1 2 3 4
Outline 14P4(P) 14P2N-A(FP)
1 2 3 4
DI
5
7
14
Vcc
13
VDD
12
Ao6
11
Ao5
105
Ao4
Ao3
96 87
Vss
16
Vcc
15
VDD Ao6
14
Ao5
13
Ao4
12
Ao3
116
NC
10
98
Vss
BLOCK DIAGRAM
Vcc
14
1
VDD
13
(6)
ADDRESS DECODER
D11
12-BIT SHIFT REGISTER
2
LDDo
Ch6
Ao6
12
D-A
L
3
CLK
Outline 16P2E-A(GP)
NC:NO CONNECTION
Ao5
11
-
-
D-A
5
L
Ao4
10
D-A
4
L
L
Ch1
D-A
54
DI
Ao1
Ao3
9
--
8-BIT R-2R D-A
3
8-BIT LATCH
8-BIT LATCH
2
8-BIT R-2R D-A
-
-
6
Ao2
Vss
8
BUFFER OP AMP
(6)
BUFFER OP AMP
7
GND
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EXPLANATION OF TERMINALS
(VrefL)
Pin No. Symbol 4
4
*
10
11 12 14
13
( )
1
1
( )
3
3
( ) ( )
2
2
( )
5
5
6
6
( )
( )
9
11
( )
12
( )
13
( )
14
( )
16
( )
7
8
( )
15
9
( )
8
DI DO CLK LD Ao1 Ao2 Ao3 Ao4 Ao5
Ao6 Vcc GND VDD Vss
MITSUBISHI<Dig.Ana.INTERFACE>
M62354P,FP,GP
8-BIT 6CH D-A CONVERTER WITH BUFFER AMPLIFIERS
Function
Serial data input terminal Serial data output terminal Serial clock input terminal
LD terminal input high level than latch circuit data load
8-bit D-A converter output terminal
Power supply terminal Digital and analog common GND
D-A converter upper reference voltage input terminal D-A converter lower reference voltage input terminal
*( ):16P2E
BLOCK DIAGRAM FOR EXPLANATION OF TERMINALS
Vcc
14
DI
4
CLK
3
8
D0
D1
D2
6
12-BIT SHIFT REGISTER
D4
D3
D5
D6 D7
D8
D9
D10 D11
ADDRESS DECODER
3
4
21
5 6
GND
7
D0
1
LD
2
1
13
VDD
(VrefU)
D0
............
8-BIT
LATCH
8-BIT
R-2R D-A
-
5
Ao1
D7
..............................................6
..............................................
...................................................................................................
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ELECTRIC
D0
............
8-BIT
LATCH
8-BIT
R-2R D-A
-
12
Ao12
D7
VSS
2
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