Datasheet M62354P, M62354GP, M62354FP Datasheet (Mitsubishi)

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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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D0
............
8-BIT
LATCH
8-BIT
R-2R D-A
-
12
Ao12
D7
VSS
2
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MITSUBISHI<Dig.Ana.INTERFACE>
M62354P,FP,GP
8-BIT 6CH D-A CONVERTER WITH BUFFER AMPLIFIERS
DIGITAL DATA FORMAT
LAST LSB
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9
DAC DATA
D0 D1 D2 D3 D4 D5 D6 D7 D-A output
0 1 0 1
0 0 1 1
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
DAC SELECT DATA
(VrefU-VrefL)/256X1+VrefL (VrefU-VrefL)/256X2+VrefL (VrefU-VrefL)/256X3+VrefL (VrefU-VrefL)/256X4+VrefL
D10
FIRST MSB
D11
D9
1 1
0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1
1 1
D10 D11
0 1
D8
0 0 0 0 0 0 0 0
1 1 1 1 1 1 1 1
TIMING CHART (MODEL)
1 1
0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
1 1
Don’t care
Ao1 selection
Ao2 Ao3
Ao4
Ao5
Ao6
Ao7 Ao8 Ao9
Ao10 Ao11
Ao12
Don’t care
Don’t care Don’t care
1 1
DAC selection
1 1
(VrefU-VrefL)/256X255+VrefL
1 1
VrefU
*VrefU=VDD VrefL=Vss
DI
CLK
LD
D-A OUTPUT
MSB
D11 D10
D9 D8
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D2
D1
LSB
D0
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MITSUBISHI<Dig.Ana.INTERFACE>
M62354P,FP,GP
8-BIT 6CH D-A CONVERTER WITH BUFFER AMPLIFIERS
ABSOLUTE MAXIMUM RATINGS
Symbol Ratings
Vcc
VDD VIN Input voltage
Vo
Pd Topr Tstg
Supply voltage
D-A converter upper reference voltage
Output voltage
Power dissipation Operating temperature Storage temperature
Parameter
ELECTRICAL CHARACTERISTICS Digital part(Vcc,VrefU=+5V±10%,VccVrefU,GND,VrefL=0V,Ta=-20°C~+85°C, unless otherwise noted)
Symbol
Vcc
Icc
IILK VIL VIH
VOL
VOH
Supply voltage
Circuit current
Input leak current
Input low voltage
Input high voltage
Output low voltage
Output high voltage
Parameter
CLK=1MHz operation IOA=0µA
VIN=0~Vcc
IOL=2.5mA
IOH=-400µA
Conditions
Test conditions
-0.3~7.0
-0.3~7.0
-0.3~Vcc+0.3
-0.3~Vcc+0.3
440(P)/250(FP)/150(GP)
-20~+85
-55~+125
Limits
Min.
4.5
-10
0.8Vcc
Typ.
5.0
1.6
Vcc-0.4
Max.
5.5
3.2
10
0.2Vcc
0.4
Unit
V V V
V
mV
°C °C
Unit
V
mA
µA
V V V V
Analog part(Vcc,VrefU=+5V±10%,VccVrefU,Ta=-20°C~+85°C, unless otherwise noted)
Symbol
IDD
VDD
Vss
VAO
IAO
SDL SL SZERO
SFULL
CO RO
Parameter
Current dissipation
D-A converter upper reference voltage range
D-A converter lower reference voltage range
Buffer amplifier output voltage range
Buffer amplifier output drive range
Differential nonlinearity error
Nonlinearity error
Zero code error Full scale error Output capacitive load Buffer amplifier output impedance
VrefU=5V,VrefL=0V Data condition;at maximum current
The output dose not necessarily be the value within the reference voltage setting range. The output value is determined by the buffer amplifier output voltage range(VAO)
IOA=±100µA
IOA=±500µA
Upper side saturation voltage=0.3V Lower side saturation voltage=0.2V
VrefU=4.79V VrefL=0.95V Vcc=5.5V(15mV/LSB) Without load(IOA=±0)
Test conditions
Min.
3.5
GND
0.1
0.2
-1
-1.0
-1.5
-2
-2
Limits
Typ.
0.7
5
Max.
1.3
Vcc
Vcc-3.5
Vcc-0.1 Vcc-0.2
1
1.0
1.5 2 2
0.1
Unit
mA
V
V
V
mA
LSB
LSB LSB LSB
µF
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MITSUBISHI<Dig.Ana.INTERFACE>
M62354P,FP,GP
8-BIT 6CH D-A CONVERTER WITH BUFFER AMPLIFIERS
AC CHARACTERISTICS(Vcc,VrefU=+5V±10%,VccVrefU,GND,VrefL=0V,Ta=-20~+85°C, unless otherwise noted)
Symbol tCLK tCKH tCR Clock rise time
tCF tDCH tCHD tCHL
tLDC tLDH tDO
tLDD
Clock "L"pulse width
Clock "H"pulse width
Clock fall time
Data setup time Data hold time
LD setup time
LD hold time
LD "H" pulse width Data output delay time
D-A output setting time
Parameter
Test conditions
CL100pF CL100pF VAQ:0.5 4.5V
The time until the output becomes the final value of 1/2 LSB
Min Typ
200
200
30 60
200
100 100
70 350
Limits
Max
200 200
300
Unit
ns
ns ns ns ns ns
ns
ns ns
ns
µs
TIMING CHART
CLK
DI
LD
D-A OUTPUT
DO OUTPUT
tCR tCF
tCKL
tDCH
tCKH
tCHD
tDO
tLDC
tLDH
tCHL
tLDD
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TYPICAL CHARACTERISTICS
MITSUBISHI<Dig.Ana.INTERFACE>
M62354P,FP,GP
8-BIT 6CH D-A CONVERTER WITH BUFFER AMPLIFIERS
UPPER SIDE SATURATION VOLTAGE VS.
OUTPUT SOURCE CURRENT
150
100
50
0
200
0
OUTPUT SOURCE CURRENT
400 600 800 1000
IAOD(µA)
SATURATION VOLTAGE VS.OUTPUT CURRENT
LOWER SIDE SATURATION VOLTAGE VS.
150
100
50
0
OUTPUT SINK CURRENT
200 400 600 800
0
OUTPUT SINK CURRENT
IAOD(µA)
1000
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