TYPE 8-BIT 36CH SELECTOR BUILT-IN CONVERTER WITH BUFFER AMPLIFIERS
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M62370GP
TYPE 8-BIT 36CH SELECTOR BUILT-IN CONVERTER WITH BUFFER AMPLIFIERS
M62370GP CMOS semiconductor IC,containing channels 8-bit converters.It operable with supply voltage between 2.7~3.6V,and easy serial data input,and 3-pin(DI,CLK,LD)connection with microcomputer.The also contains terminal,enabling cascade connection,and therefore suitable automatic control combination with microcomputer.
CONFIGURATION (TOP VIEW)
FEATURES
with voltage between 2.7~3.6V serial data input(connected pins:DI,CLK,LD) channels built-in 8-bit converter channels converters capable selecting outputting data stored each converter,through control terminals
Vss1 VDD1 Ao12 Ao13 Ao14 Ao15
Ao35 Ao34 Ao33 Ao32 Vss2 VDD2 Ao31 Ao30 Ao29 Ao28
APPLICATION
Digital-analog conversion industrial home-use electronic equipment. Automatic control combination with EEPROM microcomputer(Substitute conventional semi-fixed resistor)
Outline 48P6D-A
BLOCK DIAGRAM
16-BIT SHIFT REGISTER
DECODER
8-BIT LATCH
8-BIT LATCH
8-BIT LATCH
8-BIT LATCH
VDD1 Vss1
DATA CONTROL
Ao24
Ao35
Ao36
VDD2 Vss2
MITSUBISHI ELECTRIC
M62370GP
TYPE 8-BIT 36CH SELECTOR BUILT-IN CONVERTER WITH BUFFER AMPLIFIERS
EXPLANATION TERMINALS
Symbol Ao11 Ao12 Ao31 Ao32 Ao36 VDD1 VSS1 VDD2 VSS2 Power supply terminal terminal Data sslect signal input terminal channel No.31 through Data select signal input terminal channel No.31 through
Upper reference voltage input terminal power supply operational amplifier channel No.1 through Lower reference voltage input terminal channel No.1 through Upper reference voltage input terminal power supply operational amplifier channel No.25 through Lower reference voltage input terminal channel No.25 through
Function Serial data input terminal input 16-bit long ssrial data Terminal output data 16-bit shift register
Shift clock input terminal.Input signal input 16-bit shift register rise shift clock pulse
When H-level signal input this terminal,the value stored 16-bit shift register loaded decoder converter output register
8-bit converter output terminal
BLOCK DIAGRAM EXPLANATION TERMINALS
16-BIT SHIFT REGISTER
ADDRESS DECODER
VDD1 Vss1
8-BIT LATCH
8-BIT LATCH
DATA CONTROL
8-BIT LATCH
8-BIT LATCH
8-BIT CONVERTER
8-BIT CONVERTER
Ao30
Ao31
Ao36
VDD2
Vss2
MITSUBISHI ELECTRIC
M62370GP
TYPE 8-BIT 36CH SELECTOR BUILT-IN CONVERTER WITH BUFFER AMPLIFIERS
DIGITAL DATA FORMAT
FIRST LAST
DATA
SELECT DATA output (VrefU-VrefL) +VrefL (VrefU-VrefL) +VrefL (VrefU-VrefL) +VrefL (VrefU-VrefL) +VrefL (VrefU-VrefL) +VrefL VrefU Ao31 through Ao36 data selected Address selected Address selected Address selected Address selected
selection Don`t care selection selection Ao30 selection Ao31(0) selection Ao32(0) selection Ao36(0) selection Ao31(1) selection Ao36(1) selection Ao31(2) selection
VrefU=VDD1,VDD2 VrefL=Vss1,Vss2
Ao36(2) selection Ao31(3) selection Ao36(3) selection Don`t care Don`t care
TIMING CHART (MODEL)
OUTPUT
MITSUBISHI ELECTRIC
M62370GP
TYPE 8-BIT 36CH SELECTOR BUILT-IN CONVERTER WITH BUFFER AMPLIFIERS
ABSOLUTE MAXIMUM RATINGS(Ta=25°C,unless otherwise noted)
Symbol Topr Tstg Parameter Supply voltage Output voltage Power dissipation Terminal derating Operating temperature Storage temperature Ta25°C Conditions Ratings -0.3~+7.0 -0.3~Vcc+0.3 -20~+85 -40~+125 Unit mW/°C
ELECTRICAL CHARACTERISTICS Digital part(VCC=+3V±10%, VCC=VDD,Ta=-20 +85°C,unless otherwise noted)
Symbol IILK Parameter Supply voltage Circuit current Input leak current Input voltage Input high voltage Output voltage Output high voltage IOL=2.5mA IOH=-400µA VCC-0.4 CLK=1MHz operation,Vcc=3V,IAO=0µA Test conditions Min. Limits Typ. Max. Unit
Note.Standard value Ta=25°C
Analog part(VCC=+3V±10%, VCC=VDD,Ta=-20 +85°C,unless otherwise noted)
Symbol SZERO SFULL Parameter Current dissipation converter upper reference voltage range converter lower reference voltage range IAO=±100µA Buffer amplifier output voltage range IAO=+300µA -200µA Upper saturation voltage=0.4V Buffer amplifier output driving Lower saturation voltage=0.3V range Differential nonlinearity error Vcc=2.700V Nonlinearity error VDD=2.700V Zero code error Vss=0.050V load(IAO=±0) Full scale error Output capacitative load Buffer amplifier output impedance -300 -1.0 -1.5 Test conditions Min. Limits Typ. VDD-2 VDD-0.1 VDD-0.2 Max. Unit
MITSUBISHI ELECTRIC
M62370GP
TYPE 8-BIT 36CH SELECTOR BUILT-IN CONVERTER WITH BUFFER AMPLIFIERS
CHARACTERISTICS(VCC=VDD,Ta=-20 +85°C,unless otherwise noted)
Symbol tCKL tCKH tDCH tCHD tCHL tLDC tLDH tLDD Parameter Clock "L"pulse width Clock "H"pulse width Clock rise time Clock fall time Data time Data hold time time hold time pulse duration Data output delay time converter output setting time CL=100pF
CL100pF,VAO:0.3 2.7V time until output becomes final value
Test conditions
Limits
Unit
TIMING CHART
tCKH
tCKL
tDCH tCHD tLDH tCHL tLDC
tLDD OUTPUT OUTPUT
MITSUBISHI ELECTRIC
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