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semiconductor technical data ultra low power dc 2.4 ghz linear mixer order this document by MC13143/d d suffix plastic package case 751 (so8) 8 1 dec lo rf v ee v cc lo+ if+ if pin connections (top view) 6 7 8 5 3 2 1 4 this device contains 29 active transistors. 1 motorola rf/if device data
the MC13143 is a high compression linear mixer with singleended rf input, differential if output and differential lo inputs which consumes as little as 1.8 mw. a new circuit topology is used to achieve a high third order intermodulation intercept point, high linearity and high 1.0 db output compression point while maintaining a linear 50 w input impedance. it is designed for up or down conversion anywhere from dc to 2.4 ghz. ultra low power: 1.0 ma @ v cc = 1.8 to 6.5 v ? wide input bandwidth: dc2.4 ghz ? wide output bandwidth: dc2.4 ghz ? wide lo bandwidth: dc2.4 ghz ? high mixer linearity: p i1.0 db = 3.0 dbm linearity adjustment of up to ip 3in = 20 dbm ? 50 w mixer input ? singleended mixer input ? double balanced mixer operation ? differential open collector mixer output ordering information device operating temperature range package MC13143d t a = 40 to 85 c so8 maximum ratings (t a = 25 c, unless otherwise noted.) rating symbol value unit power supply voltage v cc (max) 7.0 vdc junction temperature t jmax 150 c storage temperature range t stg 65 to 150 c note: esd data available upon request. ? motorola, inc. 1999 rev 1 lifetime buy last order: 26jun01 last ship: 26dec01 archived by freescale semiconductor, inc. 2005
MC13143 2 motorola rf/if device data recommended operating conditions rating symbol min typ max unit power supply voltage v cc 1.8 6.0 vdc dc electrical characteristics (t a = 25 c, v cc = 3.0 v, f rf = 1.0 ghz, pin = 25 dbm.) characteristic symbol min typ max unit supply current (lin control current = 0) i cc1 1.0 ma supply current (lin control current = 1.6 ma) i cc2 4.1 ma ac electrical characteristics (t a = 25 c, v cc = 3.0 v, f rf = 1.0 ghz, pin = 25 dbm.) characteristic symbol min typ max unit mixer voltage conversion gain (r p = r l = 800 w) vg c 9.0 db mixer power conversion gain (r p = r l = 800 w ) pg c 3.5 2.6 1.5 db mixer input return loss g in mx 20 db mixer ssb noise figure nf ssb 14 15 db mixer 1.0 db compression point pin 1.0 db 1 0 dbm (mx lin control current = 1.6 ma) mixer input third order intercept point ip3 in 16 dbm (d f = 1.0 mhz, i control = 1.6 ma) lo drive level lo in 5.0 dbm lo leakage to mixer if outputs p loif 33 25 db mixer input feedthrough output p rfmif 25 db lo leakage to mixer input p lorfm 40 25 db mixer input leakage to lo p rfmlo 35 db figure 1. test circuit dec rf 16 v ee if dec 1 100 p 100 n 100 p 100 n 100 p 50 50 100 p 800 i adjust v cc v cc lo 6 7 8 5 3 2 1 4 100 p lifetime buy last order: 26jun01 last ship: 26dec01 archived by freescale semiconductor, inc. 2005
MC13143 3 motorola rf/if device data 25 30 4.5 1.0 13.2 0 15.5 0 0 0 0 s iip3 (dbm), gain (db), i mixer linearity control current, i mx lin cont (a) rf input power (dbm) n f ssb lo power (dbm) rf frequency (ghz) mixer rf input return loss (db) rf input frequency (ghz) gain (db) figure 2. power conversion gain and supply current versus supply voltage figure 3. noise figure and gain versus lo power figure 4. mixer input return loss versus rf input frequency figure 5. power conversion gain and supply current versus rf input power figure 6. noise figure and gain versus rf frequency figure 7. iip3, gain, supply current versus mixer linearity control current 2.0 4.0 6.0 8.0 10 2.0 4.0 6.0 8.0 2.0 1.6 1.2 0.8 0.4 0 i s (ma) (db) 13 12.8 12.6 12.4 12.2 12 11.8 5.0 0 5.0 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 gain (db) n f ssb (db) gain (db) 5.0 10 15 25 20 0.5 1.0 1.5 2.0 2.5 5.5 6.5 7.5 8.5 8.0 6.0 4.0 2.0 0 20 10 0 10 14.5 13.5 12.5 11.5 10.5 4.0 5.0 6.0 7.0 8.0 0.5 1.0 1.5 2.0 20 15 10 5.0 0 5.0 10 v s (vdc) v = 5.0 vdc f rf = 900 mhz f lo = 950 mhz p lo = 0 dbm test circuit v s = 5.0 vdc f rf = 900 mhz f lo = 950 mhz iip3 (dbm) gain(db) gain (db) i s (ma) f rf = 900 mhz f lo = 950 mhz test circuit i s (ma) (ma) 2.5 10 5 10 4 10 3 10 2 typical performance curves lifetime buy last order: 26jun01 last ship: 26dec01 archived by freescale semiconductor, inc. 2005
MC13143 4 motorola rf/if device data table 1. mixer scattering parameters (v dd = 3.0 v, t a = 25 c, mixer enable = 3.0 v, 50 system) f rf input if input lo input f s 11 s 11 s 11 f (mhz) |s 11 | f |s 11 | f |s 11 | f 50 0.343 178.00 0.951 1.73 0.420 178.56 100 0.344 174.95 0.932 2.81 0.436 179.65 150 0.344 173.59 0.923 3.81 0.445 178.10 200 0.339 172.00 0.913 4.04 0.452 176.53 250 0.339 169.86 0.894 4.43 0.452 174.69 300 0.338 167.81 0.874 4.49 0.454 173.45 350 0.334 165.65 0.865 3.83 0.461 171.72 400 0.329 163.54 0.857 2.79 0.462 169.68 500 0.310 159.65 0.881 1.19 0.453 165.85 600 0.287 157.53 0.912 1.85 0.451 162.65 700 0.271 162.46 0.938 3.58 0.435 160.21 800 0.274 164.71 0.948 5.39 0.437 159.31 900 0.292 165.39 0.953 7.24 0.445 156.21 1000 0.308 164.23 0.953 9.35 0.441 153.57 1100 0.312 162.28 0.951 11.39 0.429 151.50 1200 0.318 161.86 0.944 13.30 0.437 152.31 1300 0.330 158.99 0.936 15.62 0.455 148.48 1400 0.334 156.41 0.927 17.82 0.473 146.94 1500 0.340 153.93 0.920 21.62 0.490 141.96 1600 0.336 151.75 0.905 26.05 0.493 140.27 1700 0.342 150.94 0.886 30.44 0.495 134.93 1800 0.358 148.01 0.886 36.09 0.497 133.41 1900 0.358 144.62 0.840 41.80 0.506 129.67 2000 0.355 141.73 0.820 46.92 0.510 126.17 2100 0.357 139.48 0.798 53.04 0.511 122.55 2200 0.364 137.30 0.787 59.14 0.516 119.69 2300 0.367 134.21 0.783 63.19 0.520 116.45 2400 0.367 130.92 0.786 67.03 0.511 111.51 2500 0.370 128.16 0.808 69.65 0.494 109.01 2600 0.367 125.48 0.816 73.04 0.483 107.63 2700 0.371 123.33 0.828 73.38 0.487 107.26 lifetime buy last order: 26jun01 last ship: 26dec01 archived by freescale semiconductor, inc. 2005
MC13143 5 motorola rf/if device data circuit description general the MC13143 is a doublebalanced mixer. this device is designated for use as the frontend section in analog and digital fm systems such as wireless local area network (lan), digital european cordless telephone (dect), phs, pcs, gps, cellular, uhf and 800 mhz special mobile radio (smr), uhf family radio services and 902 to 928 mhz cordless telephones. it features a mixer linearity control to preset or auto program the mixer dynamic range, an enable function and a wideband if so the ic may be used either as a down converter or an up converter. current regulation temperature compensating voltage independent current regulators provide typical supply current at 1.0 ma with no mixer linearity control current. mixer the mixer is a unique and patented doublebalanced four quadrant multiplier biased class ab allowing for programmable linearity control via an external current source. an input third order intercept point of 20 dbm may be achieved. all 3 ports of the mixer are designed to work up to 2.4 ghz. the mixer has a 50 w singleended rf input and open collector differential if outputs (see internal circuit schematic for details). the linear gain of the mixer is approximately 5.0 db with a ssb noise figure of 12 db. local oscillator the local oscillator has differential input configuration that requires typically 10 dbm input from an external source to achieve the optimal mixer gain. note: * the MC13143 uses a unique and patented circuit topology. figure 8. MC13143 internal circuit* 4 1.0 k lo 3 lo+ 1 mx lin cont v cc v ee q6 1.0 k q0 q1 q2 q3 v cc 2 v ee 7 q7 q4 v ref1 33 8 rf m q5 33 400 m a if 5 if+ 6 lifetime buy last order: 26jun01 last ship: 26dec01 archived by freescale semiconductor, inc. 2005
MC13143 6 motorola rf/if device data applications information evaluation pc board the evaluation pcb is very versatile and is intended to be used across the entire useful frequency range of this device. the pc board is laid out to accommodate all smt components on the circuit side (see circuit side component placement view). component selection the evaluation pc board is designed to accommodate specific components, while also being versatile enough to use components from various manufacturers. the circuit side placement view is illustrated for the components specified in the application circuit. the component placement view specifies particular components that were used to achieve the results shown in the typical curves and tables. mixer input the mixer input impedance is broadband 50 w for applications up to 2.4 ghz. it easily interfaces with a rf ceramic filter as shown in the application schematic. mixer linearity control the mixer linearity control circuit accepts approximately 0 to 2.3 ma control current. an input third order intercept point, iip3 of 20 dbm may be achieved at 2.3 ma of control current (approximately 7.0 ma of additional supply current). local oscillator inputs the differential lo inputs are internally biased at v cc 1.0 v be ; this is suitable for high voltage and high gain operation. for low voltage operation, the inputs are taken to v cc through 51 w . if output the if is a differential open collector configuration which is designed to use over a wide frequency range for up conversion as well as down conversion. input/output matching it is desirable to use a rf ceramic or saw filter before the mixer to provide image frequency rejection. the filter is selected based on cost, size and performance tradeoffs. typical rf filters have 3.0 to 5.0 db insertion loss. the pc board layout accommodates both ceramic and saw rf filters which are offered by various suppliers such as siemens, toko and murata. interface matching between the rf input, rf filter and the mixer will be required. the interface matching networks shown in the application circuit are designed for 50 w interfaces. differential to singleended circuit configuration is shown in the test circuit. 6.0 db of additional mixer gain can be achieved by conjugately matching the output of the minicircuits transformer to 50 w at the desired if frequency. with narrowband if output matching the mixer performance is 3.0 db gain and 12 db noise figure (see narrowband 49 and 83 mhz if output matching options). typical insertion loss of the toko ceramic filter is 3.0 db. thus, the overall gain of the circuit is 0 db with a 15 db noise figure. figure 9. narrowband if output matching with 16:1 z transformer and lc network 8 z transformer 16:1 mixer if outputs 7 6 5 v cc 100 p 330 nh 36 p mixer rf input if output mixer if outputs 8 7 6 5 100 p v cc mixer rf input 180 nh 10 n 180 nh v cc 9.2 p 9.2 k 83.16 mhz if output 49 mhz lifetime buy last order: 26jun01 last ship: 26dec01 archived by freescale semiconductor, inc. 2005
MC13143 7 motorola rf/if device data figure 10. circuit side component placement view mx lin cont mixer in rev a v cc lo input 100 p 100 n 100 p 100 n gnd toko 926a10 dielectric filter 16:1 impedance transformer MC13143d 51 if out 51 820 100 n 100 p 100 p notes: 926.5 mhz preselect dielectric filter is toko part # 4dfa926a10; the 4dfa (2 and 3 pole smd type) filters are available for applications in cellular and gsm, gps, dect, phs, pcs and ism bands at 902928 mhz, 1.81.9 ghz at 2.42.5 ghz. the pcb also accommodates a surface mount rf saw filter in an eight or six pin ceramic package for the cellular base and handset frequencies. recommended manufacturers are siemens and murata. the pcb may also be used without a preselector filter; ac coupled to the mixer as shown in the test circuit schematic. all other external circuit components shown in the pcb layout above are the same as used in the test circuit schematic. 16:1 broadband impedance transformer is mini circuits part #tx16r3t; it is in the leadless surface mount atxo package. for a more selective narrowband match, a lowpass filter may be used after the transformer. the pcb is designed to accommodate lump inductors and capacitors in more selective narrowband matching of the mixer differential outputs to a singleended output at a given if frequency. . the local oscillator may also be driven in a differential configuration using a coaxial transformer. recommended sources are the toko balun transformers type b4f, b5fl and b5f (smd component). MC13143d lifetime buy last order: 26jun01 last ship: 26dec01 archived by freescale semiconductor, inc. 2005
MC13143 8 motorola rf/if device data figure 11. circuit side view mx lin cont mixer in rev a v cc lo input gnd MC13143d if out notes: critical dimensions are 50 mil centers lead to lead in so8 footprint. also line widths to labeled ports excluding v cc are 50 mil. figure 12. ground side view mx lin cont mixer in rev a v cc lo input MC13143d if out lifetime buy last order: 26jun01 last ship: 26dec01 archived by freescale semiconductor, inc. 2005
MC13143 9 motorola rf/if device data d suffix plastic package case 75106 (so8) issue t outline dimensions seating plane 1 4 5 8 a 0.25 m cb ss 0.25 m b m h c x 45 l dim min max millimeters a 1.35 1.75 a1 0.10 0.25 b 0.35 0.49 c 0.19 0.25 d 4.80 5.00 e 1.27 bsc e 3.80 4.00 h 5.80 6.20 h 0 7 l 0.40 1.25 0.25 0.50 notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. dimensions are in millimeter. 3. dimension d and e do not include mold protrusion. 4. maximum mold protrusion 0.15 per side. 5. dimension b does not include dambar protrusion. allowable dambar protrusion shall be 0.127 total in excess of the b dimension at maximum material condition. d e h a b e b a1 c a 0.10 motorola reserves the right to make changes without further notice to any products herein. motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. atypicalo parameters which may be provided in motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including atypicalso must be validated for each customer application by customer's technical experts. motorola does not convey any license under its patent rights nor the rights of others. motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the motorola product could create a situation where personal injury or death may occur. should buyer purchase or use motorola products for any such unintended or unauthorized application, buyer shall indemnify and hold motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that motorola was negligent regarding the design or manufacture of the part. motorola and are registered trademarks of motorola, inc. motorola, inc. is an equal opportunity/affirmative action employer. mfax is a trademark of motorola, inc. how to reach us: usa / europe / locations not listed : motorola literature distribution; japan : motorola japan ltd.; spd, strategic planning office, 141, p.o. box 5405, denver, colorado 80217. 13036752140 or 18004412447 4321 nishigotanda, shinagawaku, tokyo, japan. 81354878488 customer focus center: 18005216274 mfax ? : rmfax0@email.sps.mot.com touchtone 1 6022446609 asia / pacific : motorola semiconductors h.k. ltd.; silicon harbour centre, motorola fax back system us & canada only 18007741848 2, dai king street, tai po industrial estate, tai po, n.t., hong kong. http://sps.motorola.com/mfax/ 85226629298 home page : http://motorola.com/sps/ MC13143/d ? lifetime buy last order: 26jun01 last ship: 26dec01 archived by freescale semiconductor, inc. 2005
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