MITSUBISHI SEMICONDUCOR<STANDARD LINEAR> NEW M62382FP 5V TYPE 12-BIT 4CH COMPOSITE MULTIPLYING D-A CONVERTER DESCRIPTION M62382FP is a semiconductor integrated circuit of 5V CMOS structure with 12-bit 4 channels of built-in multiplying D-A converters and 8-bit 8 channels of built-in multiplying D-A converters.8-bit D-A converters,when used in combination with 12-bit D-A converters,can operate in a wider range.Parallel data input under the 2 modes(A,B) of channel assignment allows for easier usage. PIN CONFIGURATION(TOP VIEW) 75 74 52 51 76 50 77 49 99 27 FEATURES •Built-in low power 12-bit 4 channels D-A converters •8-bit D-A converter with buffer making full swing between Vcc and GND. •2 modes(A,B)of channel assignment •Zero level function Built-in function of retaining arbitrary assingned data in 12-bit D-A converter.In normal use,output voltage can be switched to the voltage corresponding to the formerly assigned data by the setting of Z01,making it possible to caribrate the data(output voltage value). 100 26 1 2 24 25 OUTLINE 100P6Q APPLICATION •High precision measurement equipments such as memory testers,industrial measurement equipments,medical equipments,standard equipments ingeneral BLOCK DIAGRAM 0-level 12bit D/A register Z00 Z01 12 12 12 12 D11 D10 D09 D08 D07 D06 D05 D04 D03 D02 D01 D00 DA-Selector A01 A00 for 12bit D/A 24 12bit D/A C VrefL(12DA)1 8bit Register VrefU(8DA1)1 8bit D/A C for offset for offset 8bit D/A A08 A07 A06 A05 A02 DAout(12DA)1 812bit Register 2-4 LD A04 A03 VrefU(12DA)1 0dB 8 VrefL(8DA1)1 VrefU(8DA2)1 8bit Register for gain 8bit D/A 33 DAout(8DA1)1 8bit D/A C for gain 0dB 3 DAout(8DA2)1 VrefL(8DA2)1 24 CH1 D/A C 28 CH2 D/A C VrefU(12DA)2 DAout(12DA)2 VrefL(12DA)2 VrefU(8DA1)2 DAout(8DA1)2 VrefL(8DA1)2 VrefU(8DA2)2 DAout(8DA2)2 VrefL(8DA2)2 CH3 D/A C VrefU(12DA)3 DAout(12DA)3 VrefL(12DA)3 VrefU(8DA1)3 DAout(8DA1)3 VrefL(8DA1)3 VrefU(8DA2)3 DAout(8DA2)3 VrefL(8DA2)3 CH4 D/A C VrefU(12DA)4 DAout(12DA)4 VrefL(12DA)4 VrefU(8DA1)4 DAout(8DA1)4 VrefL(8DA1)4 VrefU(8DA2)4 DAout(8DA2)4 VrefL(8DA2)4 24 28 VDD VDD 24 VSS VSS 28 VCC GND VCC GND ( 1 / 8) 19981119 VrefU(8DA1)4 GND NC GND VrefU(8DA1)3 DAout(8DA1)3 VrefL(8DA1)3 NC VrefU(8DA2)3 DAout(8DA2)3 VrefL(8DA2)3 NC VrefU(12DA)3 DAout(12DA)3 VrefL(12DA)3 63 62 61 60 59 58 57 56 55 54 53 52 51 DAout(8DA1)4 66 64 VrefL(8DA1)4 67 65 VrefU(8DA2)4 NC 69 68 VrefL(8DA2)4 DAout(8DA2)4 NC 72 70 VrefU(12DA)4 73 71 VrefL(12DA)4 DAout(12DA)4 75 74 MITSUBISHI SEMICONDUCOR<STANDARD LINEAR> NEW M62382FP 5V TYPE 12-BIT 4CH COMPOSITE MULTIPLYING D-A CONVERTER PIN CONFIGURATION(TOP VIEW) NC 76 50 NC NC 77 49 Vcc GND 78 48 Vss D11 79 47 VDD NC 80 46 Z00 D10 81 45 Z01 D09 82 44 NC NC 83 43 LD D08 84 42 A08 D07 85 41 NC NC 86 40 A07 D06 87 39 A06 NC 88 38 NC D05 89 37 A05 NC 90 36 A04 D04 91 35 NC D03 92 34 A03 NC 93 33 A02 D02 94 32 NC D01 95 31 A01 NC 96 30 A00 D00 97 29 NC Vss 98 28 Vss NC 99 27 Vcc 100 NC 26 NC VrefL(8DA1)1 23 VrefL(8DA2)2 NC VrefU(12DA)2 DAout(12DA)2 22 DAout(8DA2)2 VrefL(12DA)2 21 VrefU(8DA2)2 25 20 NC 24 19 VrefU(8DA1)2 18 GND DAout(8DA1)2 15 NC VrefL(8DA1)2 14 17 13 VrefU(8DA1)1 GND 16 11 12 DAout(8DA1)1 9 VrefU(8DA2)1 NC 10 7 VrefL(8DA2)1 DAout(8DA2)1 8 5 VrefU(12DA)1 NC 6 3 VrefL(12DA)1 DAout(12DA)1 4 1 2 (2 / 8) 19981119 MITSUBISHI SEMICONDUCOR<STANDARD LINEAR> NEW M62382FP 5V TYPE 12-BIT 4CH COMPOSITE MULTIPLYING D-A CONVERTER EXPLANATION OF TERMINALS PinNo. Function Symbol 1,25,51,75 VrefL(12) 12-bit D-A converter lower reference voltage input terminal 2,24,52,74 DAout(12) 12-bit D-A converter output terminal 3,23,53,73 VrefU(12) 12-bit D-A converter upper reference voltage input terminal 5,9,17,21, 55,59,67,71 VrefL(8) 8-bit D-A converter lower reference voltage input terminal 6,10,16,20,56, 60,66,70 DAout(8) 8-bit D-A converter output terminal 7,11,15,19,57, 61,65,69 VrefU(8) 8-bit D-A converter upper reference voltage input terminal 27,49 Vcc Analog power supply terminal 12,14,62,64,78 GNG Analog GND terminal 47 VDD Digital power supply terminal 28,48,98 Vss Digital GND terminal 30,31,33,34,36, 37,39,40,42 A00~A08 Address terminal 79,81,82,84,85, 87,89,91,92,94, 95,97 D00~D11 D-A data terminal 43 LD D-A LD terminal 46 Z00 Zero level data assigment terminal 45 Z01 Zero level data load terminal 4,8,13,18,22,29, 32,35,38,41,44, 50,54,58,63,68, 72,76,77,80,83, 86,88,90,93,96, 99,100 NC Non-connection (3 / 8) 19981119 MITSUBISHI SEMICONDUCOR<STANDARD LINEAR> NEW M62382FP 5V TYPE 12-BIT 4CH COMPOSITE MULTIPLYING D-A CONVERTER 1. ABSOLUTE MAXIMAUM RATINGS Symbol VDD VCC VDIN Vref VDAout topr tstr Parameter Digital supply voltage Analog supply voltage Digital input voltage D/A reference voltage D/A output voltage Operating temperature Storage temperature Ratings -0.3 to +7.0 -0.3 to +7.0 -0.3 to VDD+0.3≤7.0 -0.3 to VDD+0.3≤7.0 -0.3 to VDD+0.3≤7.0 -20 to +85 -40 to +125 Unit V V V V V ˚C ˚C 2. ELECTRICAL CHARACTERISTICS (1)Digital part(VDD=VCC=5V,VSS=GND(=0V),VrefU=VCC,VrefL=GND,Ta=-20 to +85˚C,unless otherwise noted) Symbol IDD IILK CIN Parameter Digital supply current Input leak current Input capacitative load Test conditions Min. Limits Typ. fLD=1MHz,VDIN=VSS, or VDD VDIN=VSS to VDD -10 Max. 3.0 +10 1.2 Unit mA µA pF (2)Analog part(VDD=VCC=5V,VSS=GND(=0V),VrefU=VCC,VrefL=GND,Ta=-20 to +85˚C,unless otherwise noted) Symbol ICC Iref IOA RO Parameter Analog supply current Reference current for D/A converter(U to L) Buffer amplifier output drive range Output Resistance Test conditions Min. D/A output=1/2MSB D/A data for maxmum current of D/A reference, each circuit current from VrefU to VrefL 12bitD/A 8bitD/A Upper side saturation voltage=0.3V Lower side saturation voltage=0.3V VrefU=5.0V, VrefL=0.0V Ta=25˚C 12bitD/A 8bitD/A SNL Nonlinearity error VrefU=5.0V, VrefL=0.0V Ta=25˚C 12bitD/A 8bitD/A error Max. 6.0 2.0 0.4 Unit mA mA mA ±1.5 2.2 10 12bitD/A:R-2R ladder output 8bitD/A:Buffer amplifier output SDL Differential nonlinearity Limits Typ. 1.6 0.7 0.1 kΩ Ω -1.5 -1.0 -2.0 -1.0 +1.5 +1.0 +2.0 +1.0 LSB LSB SZERO Zero code error VrefU=5.0V, VrefL=0.0V ,Ta=25˚C -3.0 +3.0 LSB SFULL Full code error VrefU=5.0V, VrefL=0.0V ,Ta=25˚C -3.0 +3.0 LSB ∆NL/t Temperature coeficient of nonlinearity error VrefU=5.0V, VrefL=0.0V SNL12bitD/A /60˚C(Ta=25 to 85˚C) Vin=-10dBm,f=100Hz to 1kHz 12bitD/A 8bitD/A VCCin=VCC-10dBm f=100Hz to 1kHz 12bitD/A 8bitD/A TCO Power supply rejection ratio Temperature coeficient of D/A output tSTDA tstDA Settling time of 12bitD/A Settling time of 8bitD/A Without load(IOA=0mA) CT PSRR Cross talk between the channels Until output takes 1/2LSB of the final value (4 / 8) 0.009 75 65 65 55 LSB/˚C dB dB 20 ppm/˚C 1.4 70 µs µs 19981119 MITSUBISHI SEMICONDUCOR<STANDARD LINEAR> NEW M62382FP 5V TYPE 12-BIT 4CH COMPOSITE MULTIPLYING D-A CONVERTER RECOMMENDED OPERATING CONDITION(Ta=25˚C to 75˚C) Symbol VCC VDD VrefH VrefL VIH VIL tDDCH tADCH tDCHD tACHD tLDH tZSH Parameter Limits Condition Analog power suppply voltage Digital power supply voltage H side D-A reference voltage Driving 12bit and 8bit D-A converters at same time Driving 12bit and 8bit D-A converters at same time Driving 12bit and 8bit D-A converters at same time Driving 12bit and 8bit D-A converters at same time Driving 12bit and 8bit D-A converters at same time TIMING CHART Typ. Max. 4.5 4.5 5.0 5.0 5.5 5.5 VCC 0.5 VDD 0.8 VCC-0.5 GND 2 GND 10 150 tLDH+35 tLDH+10 100 15 L side D-A reference voltage H level digital input voltage L level digital input voltage D-A data set up time Address data set up time D-A data hold time Address data hold time Load signal H level hold time Z00 signal H level hold time Min. Unit V V V V V V ns ns ns ns ns ns tDDCH tDCHD D-A data(12 bit:D00 to D11) D0 D1 D-A data (D0) tADCH Address data(9 bit:A00 to A08) A0 D2 D1 tACHD D2 A2 A1 Address data(A0) A1 A2 tLDH Load signal(LD) tSTDA DAout(12DA)n (CHn 12bit DAout) DAout(Old data) DAout (D2) DAout(D0 dtat) tstDA DAout(8DA)m DAout(Old data) (CHm 8bit DAout) Zero level setting (input/output) : Z00, Z01 tDDCH DAout(D1 data) tDCHD Data for D/A converter (D00-D11: 12bit data) Zero level output value is set by 12 bit data. Data for zero level setting tZSH Zero level setting signal(Z00) *Data sampling when signal rises, data retained when signal falls. Zero level load sigal (Z01) *D/A output zero level at signal rise, D/A output recovered at signal fall. Set data to be memorized Zero level output and normal mode output can be switched with each other. Back to original output value after recovery 12bit DAC output DAout(12DA) (12bit DAout) DAout (normal output) ( 5 / 8) tSTDA tSTDA DAout (zero level output) DAout (normal output) 19981119 MITSUBISHI SEMICONDUCOR<STANDARD LINEAR> NEW M62382FP 5V TYPE 12-BIT 4CH COMPOSITE MULTIPLYING D-A CONVERTER Digital format 1. Channel select setting (A01, A02) setting select A01 A00 CH1 select 0 0 CH2 select 0 1 CH3 select 1 0 CH4 select 1 1 2. Channel assign mode setting (A02) Channel assign mode setting A02 A channel assign mode 0 B channel assign mode 1 3. 8bit D/A converter select setting (A03) 4. D/A converter select setting (A04) 8bit D/A converter select setting A03 D/A select for offset 0 D/A select for gain 1 5. Channel select setting B(A05,A06,A07,A08) D/A converter select setting A04 setting select A05 A06 A07 A08 12bit D/A converter select 0 CH1 select 1 0 0 0 8bit D/A converter select 1 CH2 select 0 1 0 0 CH3 select 0 0 1 0 CH4 select 0 0 0 1 12bit D-A D-A output D00 D01 D02 D03 D04 D05 D06 D07 D08 D09 D10 D11 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 VrefL12 (VrefU12-VrefL12)/4096X1 0 1 0 0 0 0 0 0 0 0 0 0 (VrefU12-VrefL12)/4096X2 1 1 0 0 0 0 0 0 0 0 0 0 (VrefU12-VrefL12)/4096X3 : : : : : : : : : : : : 0 0 1 1 1 1 1 1 1 1 1 1 (VrefU12-VrefL12)/4096X4092 1 0 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 (VrefU12-VrefL12)/4096X4093 (VrefU12-VrefL12)/4096X4094 D01 D02 D03 D04 D05 D06 D07 D08 D09 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 VrefL8 (VrefU8-VrefL8)/256X1 0 1 0 0 0 0 0 0 1 : 1 : 0 : 0 : 0 : 0 : 0 : 0 : (VrefU8-VrefL8)/256X2 (VrefU8-VrefL8)/256X3 0 0 1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 : (VrefU12-VrefL12)/4096X4095 8bit D-A D00 : : D10 : D11 : D-A output : (VrefU8-VrefL8)/256X252 (VrefU8-VrefL8)/256X253 (VrefU8-VrefL8)/256X254 (VrefU8-VrefL8)/256X255 (6 / 8) 19981119 MITSUBISHI SEMICONDUCOR<STANDARD LINEAR> NEW M62382FP 5V TYPE 12-BIT 4CH COMPOSITE MULTIPLYING D-A CONVERTER 8bit D-Aconverter for reference voltage power supply VrefU 8bit DAC Vout VrefU VrefL 12bit DAC VrefU 8bit DAC Vout Vout VrefL VrefL Arbitrary voltage can be set without the connection to power supply by connecting the output terminal of 8bit D-A converter with upper reference voltage and lower reference voltage of 12bit D-A converter. Ultra high precision D-A converter VrefU 8bit DAC Vout VrefU VrefL 12bit DAC Vout VrefL By connecting the output terminal of 8bit D-A converter with the upper reference voltage of 12bit D-A converter, D-A converter equivalent to 20bit is configurated to have higher precision configuration. If more minute output variation is needed, 8bit D-A converter can be utilized for compensation like this. ( 7 / 8) 19981119 MITSUBISHI SEMICONDUCOR<STANDARD LINEAR> NEW M62382FP 5V TYPE 12-BIT 4CH COMPOSITE MULTIPLYING D-A CONVERTER Application circuit VrefU(8DA1)4 GND NC GND VrefU(8DA1)3 DAout(8DA1)3 VrefL(8DA1)3 NC VrefU(8DA2)3 DAout(8DA2)3 VrefL(8DA2)3 NC VrefU(12DA)3 DAout(12DA)3 VrefL(12DA)3 63 62 61 60 59 58 57 56 55 54 53 52 51 DAout(8DA1)4 66 + 64 VrefL(8DA1)4 67 + 65 VrefU(8DA2)4 NC + 69 VrefL(8DA2)4 DAout(8DA2)4 NC 72 70 VrefU(12DA)4 73 71 VrefL(12DA)4 DAout(12DA)4 75 74 + 68 + + NC 76 50 NC NC 77 49 Vcc GND 78 48 Vss D11 79 47 VDD NC 80 46 Z00 D10 81 45 Z01 D09 82 44 NC NC 83 43 LD D08 84 42 A08 D07 85 41 NC NC 86 40 A07 D06 87 39 A06 NC 88 38 NC D05 89 37 A05 NC 90 36 A04 D04 91 35 NC D03 92 34 A03 NC 93 33 A02 D02 94 32 NC D01 95 31 A01 NC 96 30 A00 D00 97 29 NC Vss 98 28 Vss NC 99 27 Vcc 100 NC 26 NC DAout(12DA)2 VrefL(12DA)2 VrefU(12DA)2 25 23 VrefL(8DA2)2 NC 24 22 DAout(8DA2)2 VrefU(8DA2)2 + 21 NC 20 19 VrefU(8DA1)2 18 GND DAout(8DA1)2 15 NC VrefL(8DA1)2 14 + 17 13 VrefU(8DA1)1 GND + 16 12 DAout(8DA1)1 VrefL(8DA1)1 11 9 VrefU(8DA2)1 NC 10 7 + 8 VrefL(8DA2)1 DAout(8DA2)1 5 VrefU(12DA)1 NC 6 4 DAout(12DA)1 VrefL(12DA)1 3 2 1 + + + + + Caution : This IC has four different kinds of terminals which are to be applied by constant voltage when used. (VCC, VDD, VrefU, VrefL) D-A converter precision may be worsened when ripple voltage or spike is duplicated on these four teminals. So please be sure to put capacitor between each terminal and GND for stabilized D-A converter operation. ( 8 / 8) 19981119