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ds04-13506-3e fujitsu semiconductor data sheet linear ic general purpose converter cmos d/a converter for digital tuning (8 channels. 8-bit, with op amplifier) mb88347 description the mb88347 features 8 channels of 8-bit d/a converters (w ith output amplifiers). the output amplifier provides high current drive capability. as data is input via a serial link, only three control lines are required, and cascaded connections can be used. the mb88347 is suitable for electronic volumes and repl acement for potentiometers for adjustment, in addition to normal d/a converter applications. features ? low power consumption (2 mw/ch) small package integrating 8 channels of r-2r type 8-bit d/a converter. (continued) packages 16-pin plastic dip 16-pin plastic sop 16-pin plastic ssop (dip-16p-m04) (fpt-16p-m06) (fpt-16p-m05)
mb88347 2 (continued) built-in analog output amplifier (max + 1.0 ma sink/source current) analog output range : 0 to v cc the range of d/a conversion can be independently set by separated the power supply for mcu interface and op amplifier and the power supply for d/a converter. capable of being controlled directly by a 3-v mcu (input voltage : ?h? = 0.5 v cc , ?l? = 0.2 v cc ) serial data input, 2.5 mhz operation cmos process package lineup : dip 16-pin, sop 16-pin, ssop 16-pin
mb88347 3 pin assignment pin description * : di, clk, and ld pins are fixed to ?l? level at non transfer. pin no. symbol i/o pin name function 14 di* i data input pin serial data input pin. this pin inputs 12-bit length serial data. 11 do o data output pin this pin outputs ms b bit data of 12-bit shift register. 13 clk* i shift clock input pin shift clock input pin. the input signal from the di pin is inputted to a 12-bit shift register on the rising edge of the shift clock. 12 ld* i load signal input pin if input ?h? level to ld pin, the data of shift register is loaded to the decoder and t he register for d/a output. 15 2 3 4 5 6 7 10 ao 1 ao 2 ao 3 ao 4 ao 5 ao 6 ao 7 ao 8 o d/a output pin these pins are 8-bit d/a output with op amplifier. 9v cc ? power supply pin power supply pin of mcu interface and op amplifier 16 gnd ? ground pin ground pin of mcu interface and op amplifier 8v dd ? power supply pin power supply pin of d/a converter 1v ss ? ground pin ground pin of d/a converter v ss ao 3 ao 4 ao 5 ao 6 ao 7 v dd gnd ao 1 ao 8 v cc do ld clk di 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 ao 2 (top view) (dip-16p-m04) (fpt-16p-m06) (fpt-16p-m05)
mb88347 4 block diagram + ? + ? 8 do ld d11 d10 d9 8 4 3 2 1 d8 d7 d6 d5 d4 d3 d2 d1 d0 di clk 8 d0 18 d0 d7 v cc gnd ao 1 ao 8 v dd v ss d7 8-bit latch 8-bit latch 8-bit r-2r d/a converter 8-bit r-2r d/a converter address decoder 12-bit shift register
mb88347 5 data for chip control 1. data for shift register mb88347 has 12-bit shift register for chip control. it is necessary to set the data as followi ng configuration to 12-bit shift register. the data consists of 12 bits: a 4-bit address selection and an 8- bit d/a converter control signal. 2. d/a converter control signal v lb = (v dd - v ss ) /255 input data signal d/a converter output voltage d0 d1 d2 d3 d4 d5 d6 d7 00000000 : = v ss 10000000 : = v lb + v ss 01000000 : = v lb 2 + v ss 01111111 : = v lb 254 + v ss 11111111 : = v dd d0 last (lsb) first (msb) d1 d2 d3 d4 d5 d6 d7 d8 d9 d10 d11 d/a converter control signal address selected signal
mb88347 6 3. address selected signal input data signal address selected d8 d9 d10 d11 0000 don't care 0001 ao 1 selected 0010 ao 2 selected 0011 ao 3 selected 0100 ao 4 selected 0101 ao 5 selected 0110 ao 6 selected 0111 ao 7 selected 1000 ao 8 selected 1001 don t care 1010 don t care 1011 don t care 1100 don t care 1101 don t care 1110 don t care 1111 don t care
mb88347 7 timing chart at data setting analog output voltage range msb d11 d10 d9 d8 d2 d1 d0 lsb ld clk di d/a output (ao 1 to ao 8 ) v dd v cc v aoh (v cc ) v aol (gnd) gnd v ss r-2r ladder output op amplifier output d/a output range (linear area) note : v cc = v dd , gnd = v ss
mb88347 8 absolute maximum ratings * : v cc v dd warning: semiconductor devices can be permanently dam aged by application of stress (voltage, current, temperature, etc.) in excess of absolute maximum ratings. do not exceed these ratings. recommended operating conditions warning: the recommended operating conditions are require d in order to ensure the normal operation of the semiconductor device. all of the device?s electric al characteristics are warranted when the device is operated within these ranges. always use semiconductor devices within their recommended operating cond ition ranges. operation outside these ranges may adversely affect re liability and could result in device failure. no warranty is made with respect to uses, operat ing conditions, or combinations not represented on the data sheet. users considering application outside the listed conditions are advised to contact their fujitsu representatives beforehand. parameter symbol condition rating unit min max power supply voltage v cc the case that gnd is reffered. ta = + 25 c ? 0.3 + 7.0 v v dd ? 0.3* + 7.0* v input voltage v in ? 0.3 v cc + 0.3 v output voltage v out ? 0.3 v cc + 0.3 v power consumption p d ?? 250 mw operating temperature ta ?? 40 + 85 c storage temperature tstg ?? 55 + 150 c parameter symbol condition value unit min max power supply voltage 1 v cc ? 4.5 5.5 v gnd ?? 0v power supply voltage 2 v dd v dd ? v ss 2.0 v 2.0 v cc v v ss gnd v cc ? 2.0 v analog output source current i al ?? 1.0 ma analog output sink current i ah ?? 1.0 ma oscillation limited output capacitance c ol ?? 1.0 f digital data setting range ?? #00 #ff ? operating temperature ta ? ? 40 + 85 c
mb88347 9 electrical characteristics 1. dc characteristics (1) digital block (v dd , v cc = + 5 v 10 % (v cc v dd ) , gnd, v ss = 0 v, ta = ? 40 c to + 85 c) note : i ol and i oh are output load current. parameter symbol pin name conditions value unit min typ max power supply voltage v cc v cc ? 4.5 5.0 5.5 v power supply current i cc at clk = 1 mhz operating (at no load) at ta = ? 20 c to + 85 c ? 0.8 1.8 ma at clk = 1 mhz operating (at no load) at ta = ? 40 c to + 85 c ? 0.8 2.1 input leakage current i ilk clk di ld v in = 0 to v cc ? 10 ? 10 a ?l? level input voltage v il ??? 0.2 v cc v ?h? level input voltage v ih ? 0.5 v cc ?? v ?l? level output voltage v ol do i ol = 2.5 ma ?? 0.4 v ?h? level output voltage v oh i oh = ? 400 av cc ? 0.4 ?? v
mb88347 10 (2) analog block (v dd , v cc = + 5 v 10 % (v cc v dd ) , gnd, v ss = 0 v, ta = ? 40 c to + 85 c) (continued) parameter symbol pin name conditions value unit min typ max consumption current i dd v dd no load ? 1.0 1.5 ma analog power supply voltage v dd v dd v dd ? v ss 2.0 v 2.0 ? v cc v v ss v ss gnd ? v cc ? 2.0 v resolution res ao 1 to ao 8 ?? 8 ? bit monotonic increase rem no load v dd v cc ? 0.1 v v ss 0.1 v ? 8 ? bit non linearity error* 1 le ? 1.5 ? 1.5 lsb differential linearity error* 2 d le ? 1.0 ? 1.0 lsb output minimum voltage 1 v aol1 ao 1 to ao 8 v dd = v cc v ss = gnd = 0.0 v i al = 0 a digital data = #00 v ss ? v ss + 0.1 v output minimum voltage 2 v aol2 v dd = v cc = 5.0 v v ss = gnd = 0.0 v i al = 500 a digital data = #00 v ss ? 0.2 v ss v ss + 0.2 v output minimum voltage 3 v aol3 v dd = v cc = 5.0 v v ss = gnd = 0.0 v i ah = 500 a digital data = #00 v ss ? v ss + 0.2 v output minimum voltage 4 v aol4 v dd = v cc = 5.0 v v ss = gnd = 0.0 v i al = 1.0 ma digital data = #00 v ss ? 0.3 v ss v ss + 0.3 v output minimum voltage 5 v aol5 v dd = v cc = 5.0 v v ss = gnd = 0.0 v i ah = 1.0 ma digital data = #00 v ss ? v ss + 0.3 v
mb88347 11 (continued) (v dd , v cc = + 5 v 10 % (v cc v dd ) , gnd, v ss = 0 v, ta = ? 40 c to + 85 c) *1 : non linearity error : the error of the i/o curve from the ideal straight line betw een output voltages at "00" and "ff". *2 : differential linearity error : the error from the ideal increment given when the digital value is incremented by one bit. parameter symbol pin name conditions value unit min typ max output maximum voltage 1 v aoh1 ao 1 to ao 8 v dd = v cc v ss = gnd = 0.0 v i al = 0 a digital data = #ff v dd ? 0.1 ? v dd v output maximum voltage 2 v aoh2 v dd = v cc = 5.0 v v ss = gnd = 0.0 v i al = 500 a digital data = #ff v dd ? 0.2 ? v dd v output maximum voltage 3 v aoh3 v dd = v cc = 5.0 v v ss = gnd = 0.0 v i ah = 500 a digital data = #ff v dd ? 0.2 v dd v dd + 0.2 v output maximum voltage 4 v aoh4 v dd = v cc = 5.0 v v ss = gnd = 0.0 v i al = 1.0 ma digital data = #ff v dd ? 0.3 ? v dd v output maximum voltage 5 v aoh5 v dd = v cc = 5.0 v v ss = gnd = 0.0 v i ah = 1.0 ma digital data = #ff v dd ? 0.3 v dd v dd + 0.3 v v aoh v aol #00 #ff note: v aoh and v aol do not always match v dd and v ss , respectively. analog output ideal straight line non linearity error digital setting
mb88347 12 2. ac characteristics (v dd , v cc = + 5 v 10 % (v cc v dd ) , gnd, v ss = 0 v, ta = ? 40 c to + 85 c) ? load condition parameter symbol conditions value unit min max ?l? level clock pulse width t ckl ? 200 ? ns ?h? level clock pulse width t ckh ? 200 ? ns clock rising time clock falling time t cr t cf ?? 200 ns data setup time t dch ? 30 ? ns data hold time t chd ? 60 ? ns load setup time t chl ? 200 ? ns load hold time t ldc ? 100 ? ns ?h? level load pulse width t ldh ? 100 ? ns data output delay time t do refer to ?load condition (1) ?. 70 350 ns d/a output settling time t ldd refer to ?load condition (2) ?. ? 100 s c al = 50 pf r al = 10 k ? c l = 20 pf 100 pf ( 1) (2) measurement point measurement poi nt d/a output (ao 1 to ao 8 ) do
mb88347 13 ? input/output timing ld di clk t cr t ckh t cf t ckl t dch t chd t chl t ldh t ldc t ldd t do d/a output (ao 1 to ao 8 ) do note : the d/a output evaluation level is 90 % and 10 % of v cc . the other evaluation level is 80 % and 20 % of v cc .
mb88347 14 example characteristic of v ao - i ao v 5.0 v 5.0 v ta = + 25 c v dd di clk ld v ss v cc ao 1 to ao 8 gnd m b88347 pattern input source current (i al ) sink current (i ah )
mb88347 15 (mv) 2,600 2,580 2,560 2,540 2,520 2,500 2,480 2,460 2,440 2,420 2,400 1.0 0.8 0.6 0.4 0.2 0.0 0.2 0.4 0.6 0.8 1.0 (ma) (mv) 200 180 160 140 120 100 80 60 40 20 0 1.0 0.8 0.6 0.4 0.2 0.0 0.2 0.4 0.6 0.8 1.0 (ma) (mv) 5,000 4,980 4,960 4,940 4,920 4,900 4,880 4,860 4,840 4,820 4,800 1.0 0.8 0.6 0.4 0.2 0.0 0.2 0.4 0.6 0.8 1.0 (ma) #ff setting sink current (i ah ) source current (i al ) #80 setting sink current (i ah ) source current (i al ) #00 setting sink current (i ah ) source current (i al ) analog output level analog output level analog output level
mb88347 16 ordering information part no. package remarks mb88347p 16-pin plastic dip (dip-16p-m04) MB88347PF 16-pin plastic sop (fpt-16p-m06) MB88347PFv 16-pin plastic ssop (fpt-16p-m05)
mb88347 17 package dimensions (continued) 16-pin plastic dip ( dip-16p-m04 ) dimensions in mm (inches). note : the values in parentheses are reference values. +.012 ?0 +.008 ?.012 ?0 +.012 +0.30 ?0 ?0 +0.30 +0.20 ?0.30 0.99 3.00(.118)min 4.36(.172)max (.244.010) 6.200.25 typ 7.62(.300) .060 .770 .039 index-1 max 1.27(.050) 1.52 0.250.05 (.010.002) 0.51(.020)min 15?max 19.55 typ 2.54(.100) index-2 (.018.003) 0.460.08 1994 fujitsu limited d16033s-2c-3 c
mb88347 18 (continued) 16-pin plastic sop (fpt-16p-m06) note 1) *1 : these dimensi ons include resin protrusion. note 2) *2 : these dimensions do not include resin protrusion. note 3) pins width and pins thickness include plating thickness. note 4) pins width do not include tie bar cutting remainder. dimensions in mm (inches). note: the values in parentheses are reference values. c 2002 fujitsu limited f16015s-c-4-7 0.13(.005) m details of "a" part 7.800.40 5.300.30 (.209.012) (.307.016) ?.008 +.010 ?0.20 +0.25 10.15 index 1.27(.050) 0.10(.004) 18 9 16 0.470.08 (.019.003) ?0.04 +0.03 0.17 .007 +.001 ?.002 "a" 0.25(.010) (stand off) 0~8 ? (mounting height) 2.00 +0.25 ?0.15 .079 +.010 ?.006 0.500.20 (.020.008) 0.600.15 (.024.006) 0.10 +0.10 ?0.05 ?.002 +.004 .004 .400 * 1 * 2 0.10(.004)
mb88347 19 (continued) 16-pin plastic ssop (fpt-16p-m05) note 1) *1 : resin protrusion. (each side : +0.15 (.006) max). note 2) *2 : these dimensions do not include resin protrusion. note 3) pins width and pins th ickness include plating thickness. note 4) pins width do not include tie bar cutting remainder. dimensions in mm (inches). note: the values in parentheses are reference values. c 2003 fujitsu limited f16013s-c-4-6 5.000.10(.197.004) 4.400.10 6.400.20 (.252.008) (.173.004) .049 ?.004 +.008 ?0.10 +0.20 1.25 (mounting height) 0.10(.004) 0.65(.026) 0.240.08 (.009.003) 1 8 16 9 "a" 0.100.10 (stand off) 0.170.03 (.007.001) m 0.13(.005) (.004.004) details of "a" part 0~8 ? (.024.006) 0.600.15 (.020.008) 0.500.20 0.25(.010) lead no. index * 1 * 2
mb88347 fujitsu limited all rights reserved. the contents of this document are subject to change without notice. customers are advised to consult with fujitsu sales representatives before ordering. the information, such as descriptions of function and application circuit examples, in this document are presented solely for the purpose of reference to show examples of operations and uses of fujitsu semiconductor device; fujitsu does not warrant proper operation of the device with respect to use based on such information. when you develop equipment incorporating the device based on such information, you must assume any responsibility arising out of such use of the information. fujitsu assumes no liability for any damages whatsoever arising out of the use of the information. any information in this document, including descriptions of function and schematic diagrams, shall not be construed as license of the use or exercise of any intellectual property right, such as patent right or copyright, or any ot her right of fujitsu or any third party or does fujitsu warrant non-in fringement of any third-party?s intellectual property right or othe r right by using such information. fujitsu assumes no liability for any infringement of the intellectual property rights or other rights of third parties which would result from the use of information contained herein. the products described in this document are designed, developed and manufactured as contemplated for general use, including without limitation, ordinary industrial use, general office use, personal use, and household use, but are not designed, developed and manufactured as contemplated (1) for use accompanying fatal risks or dangers that, unless extremel y high safety is secured, could have a serious effect to the public, and could lead directly to death, personal injury, severe physical damage or other loss (i.e., nuclear reaction control in nuclear facility, ai rcraft flight control, air traffic control, mass transport control, medical life support system, missile launch control in weapon syst em), or (2) for use requiring extremely high reliability (i.e., su bmersible repeater and artificial satellite). please note that fujitsu will not be liable against you and/or any third party for any claims or damages arising in connection with above-mentioned uses of the products. any semiconductor devices have an inherent chance of failure. you must protect against injury, damage or loss from such failures by incorporating safety design m easures into your facility and equipment such as redundancy, fi re protection, and prevention of over-current levels and other abnormal operating conditions. if any products described in this document represent goods or technologies subject to certain restrictions on export under the foreign exchange and foreign trade law of japan, the prior authorization by japanese government will be required for export of those products from japan. f0503 ? 2005 fujitsu limited printed in japan

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