MITSUBISHI<Dig.Ana.INTERFACE> M62362P/FP 1280 RESOLUTION 3CH MULTIPLYING D-A CONVERTER PIN CONFIGURATION (TOP VIEW) DESCRIPTION 14 VDAref Vo2 13 Vo1 12 VIN1 11 RESET 10 BS 2 VIN3 3 FEATURES •Digital data transfer method 3-wire serial data transfer method •High resolution Resolution is more over 10-bit and error is less than ±1 LSB •Capable of 4 quadrant multiplication •Short setting time •With reset terminal DD=5V±10% VIN2 1 M62362P The M62362P is an integrated circuit semiconductor of CMOS structure with 3 channels of built-in 1280 step resolution(equivalent 10.3-bit)multiplication type D-A converters. hod and it is able to cascading serial use with Do terminal. The device is suited for use in high accuracy automatic adjustment combination with microcomputer. Vo3 4 Do 5 GND 6 9 DI VDD 7 8 CLK Outline 14P4 PIN CONFIGURATION (TOP VIEW) VIN2 1 16 VDAref Vo2 15 Vo1 14 VIN1 13 RESET 12 BS 2 M62362FP APPLICATION VIN3 3 Signal gain control of DISPLAY-MONITOR or CTV. Conversion from digital control data to analog control data for home-use and industrial equipment. Automatic adjustment by combination with EEPROM and microcomputer.(replacement of conventional half-fixed Vo3 4 Do 5 GND 6 11 DI VDD 7 10 CLK N.C 8 9 N.C Outline 16P2N BLOCK DIAGRAM VDAref Vo1 VIN1 RESET BS DI CLK 11-BIT DA CONVERTER 13-BIT SHIFT RESISTER D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 11-BIT LATCH ADDRESS DECORDER (11) 11-BIT LATCH 11-BIT LATCH 11-BIT D-A CONVERTER 11-BIT D-A CONVERTER VIN2 Vo2 resistor.) The input dataoperation Recommend is a easy-to-use condition..........V 3-wire serial transfer met VIN3 Vo3 MITSUBISHI ELECTRIC Do GND VDD ( 1 / 8 ) MITSUBISHI<Dig.Ana.INTERFACE> M62362P/FP 1280 RESOLUTION 3CH MULTIPLYING D-A CONVERTER EXPLANATION OF TERMINALS Pin No. 9 11 5 8 10 11 13 Function Serial data input terminal Serial data output terminal Serial clock input terminal When BS terminal level is "H" latch circuit data is load Symbol DI Do CLK BS RESET Vo1 Vo2 Vo3 10 12 13 15 2 4 7 6 1 3 12 14 14 16 When RESET terminal level is "L",all D-A output terminal became "L" 1280 resolution D-A output VDD Power supply terminal GND VIN2 VIN3 VIN1 GND terminal VDAref D-A converter reference voltage input terminal D-A converter input terminal BLOCK DIAGRAM FOR EXPLANATION OF TERMINALS VDD GND DI 13-BIT SHIFT RESISTER CLK Do D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 BS ADDRESS DECORDER 11 11-BIT LATCH 11-BIT LATCH 11-BIT LATCH 11-BIT D-A CONVERTER 11-BIT D-A CONVERTER 11-BIT D-A CONVERTER RESET VDAref VIN1 Vo1 VIN2 Vo2 MITSUBISHI ELECTRIC VIN3 Vo3 ( 2 / 8 ) MITSUBISHI<Dig.Ana.INTERFACE> M62362P/FP 1280 RESOLUTION 3CH MULTIPLYING D-A CONVERTER DIGITAL DATA FORMAT FIRST MSB LAST LSB ADDRESS DATA D-A DATA D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 0 0 0 0 0 0 0 0 0 0 0 VDAref 1 0 0 0 0 0 0 0 0 0 0 (VIN-VDAref) / 1280 X 1 + VDAref 0 1 0 0 0 0 0 0 0 0 0 (VIN-VDAref) / 1280 X 2 + VDAref 1 1 0 0 0 0 0 0 0 0 0 (VIN-VDAref) / 1280 X 3 + VDAref 1 1 1 1 1 1 1 1 0 0 1 (VIN-VDAref) / 1280 X 1279 + VDAref 0 0 0 0 0 0 0 0 1 0 1 VIN 1 1 1 1 1 1 1 1 1 1 1 VIN D11 D12 0 0 Don't care 0 1 ch1 1 0 ch2 1 1 ch3 D11 D10 D10 D-A output DAC SELECTION TIMING CHART (MODEL) MSB DI D12 LSB D1 D0 CLK BS RESET D-A OUTPUT *Input data is carried out BS signal "L" besides CLK signal positive edge. CLK,BS,is keep generally "H" level. MITSUBISHI ELECTRIC ( 3 / 8 ) MITSUBISHI<Dig.Ana.INTERFACE> M62362P/FP 1280 RESOLUTION 3CH MULTIPLYING D-A CONVERTER ABSOLUTE MAXIMUM RATINGS Symbol VDD VIND VIN Vo VDAref Topr Tstg Conditions Parameter Supply voltage Digital input voltage(DI,CLK,BS) Input voltage Output voltage D-A reference voltage Operating temperature Storage temperature Ratings Unit -0.3~+7.0 -0.3~+7.0 V V -0.3~VDD+0.3 -0.3~VDD+0.3 -0.3~VDD+0.3 -20~+85 V V V °C -40~+125 °C ELECTRICAL CHARACTERISTICS Digital part(VDD,VIN=+5V±10%, VDD≥VIN,GND=VDAref=0V,Ta=-20 ~ +85°C,unless otherwise noted) Symbol Test conditions Parameter VDD Supply voltage IILK Input leak current IIL Input low voltage IIH VOL Input high voltage Output low voltage IOL=2.5mA VOH Output high voltage IOH=-400µA Min. Limits Typ. Max. 5.0 5.5 V 10 µA 0.2VDD V 4.5 VIN=0~VDD -10 Unit 0.8VDD V 0.4 V VDD-0.4 V Analog part(VDD,VIN=+5V±10%, VDD≥VIN,GND=VDAref=0V,Ta=-20 ~ +85°C,unless otherwise noted) Symbol Test conditions Parameter VIN Input voltage VO Output voltage VIN=0~VDD IIN Input current VIN=5V,VDAref=0V, Proportional to (VIN-VDAref) D-A reference source current VIN1=VIN2=VIN3=5V, VDAref=0V, Proportional to (VIN-VDAref) IDAref IO D-A output sink or source current RO Output impedance RES Resolution DNL A C C U R A C Y NL ∆NL Min. Limits Typ. Max. Unit 0 VDD V 0 VDD V 1.5 mA 0.75 -4.5 -1.0 Constant for all D-A output mode mA -2.25 1.0 1.8 3.6 µA/LSB kΩ STEP 1280 1 LSB Nonlinearity -1 -0.6 0.6 Nonlinearity for channels -0.4 0.4 %FS %FS Differential nonlinearity *Polarity of current, (+) is sink into IC and (-) is source from IC. MITSUBISHI ELECTRIC ( 4 / 8 ) MITSUBISHI<Dig.Ana.INTERFACE> M62362P/FP 1280 RESOLUTION 3CH MULTIPLYING D-A CONVERTER AC CHARACTERISTICS(VDD,VIN=+5V±10%, VDD≥VIN,GND=VDAref=0V,Ta=-20 ~ +85°C) Parameter Symbol tCKL tCKH tCR tCF tDCH tCHD tCHL Test conditions Min 200 200 Clock "L"pulse width Clock "H"pulse width Clock rise time Clock fall time Data set up time Data hold time Limits Typ Max 200 ns ns ns ns ns ns ns 100 100 ns ns 200 200 60 100 LD set up time LD hold time tLDC tLDH tDo LD "H" pulse width Data output delay time tLDD Data output setting time Input•Output response time CL≤100pF No Load Unit 70 350 20 5 f=10kHz ns µs TIMING CHART tCKH tCR tCF CLK tCKL DI tDCH tLDC tCHD tLDH tCHL BS tLDD D-A OUTPUT tDo Do OUTPUT MITSUBISHI ELECTRIC ( 5 / 8 ) MITSUBISHI<Dig.Ana.INTERFACE> M62362P/FP 1280 RESOLUTION 3CH MULTIPLYING D-A CONVERTER TYPICAL CHARACTERISTICS M62362P DIFFERENTIAL NONLINEARITY .5 .4 .3 .2 .1 -0.0 -.1 -.2 -.3 -.4 -.5 STEP NUMBER M62362P NONLINEARITY .5 .4 .3 .2 .1 -0.0 -.1 -.2 -.3 -.4 -.5 STEP NUMBER MITSUBISHI ELECTRIC ( 6 / 8 ) MITSUBISHI<Dig.Ana.INTERFACE> M62362P/FP 1280 RESOLUTION 3CH MULTIPLYING D-A CONVERTER M62362P OUTPUT RISE CHARACTERISTICS(SETTING TIME) 5V OUTPUT 0V 5V BS 0V 0 1µs 2 3 4 M62362P OUTPUT FALL CHARACTERISTICS(SETTING TIME) 5V OUTPUT 0V 5V BS 0V 0 1µs 2 3 MITSUBISHI ELECTRIC 4 ( 7 / 8 ) MITSUBISHI<Dig.Ana.INTERFACE> M62362P/FP 1280 RESOLUTION 3CH MULTIPLYING D-A CONVERTER NOTICE M62362 have 5 terminals these are input free voltage at use.(VDD, VIN1,VIN2,VIN3,VDAref)If Ripple and Spike is input to these terminals,accuracy of conversion is down .So,When use this device, please connect capacitor among to each terminals and GND for stable operation. APPLICATION EXAMPLE VDD 1µF VDD CLK DI M62362P/FP BS R VIN1 0.1µ VIN2 VIN Do Vo1 Vo2 Vo Vo3 0.1µ VIN3 0.1µ GND VDAref VDAref 0.1µ MITSUBISHI ELECTRIC ( 8 / 8 )