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ge ne ra l de sc ript ion the max1200/max1201/max1205 evaluation kits (ev kits) are assembled and tested pc boards that inclu de the basic components necessary to drive either the 16-bit max1200 or 14-bit max1201/max1205 analog-to-digital converters (adcs). connectors for power supplies, a na- log inputs, and digital outputs simplify connection s to the device. the pc board layouts are optimized for best dynamic performance. each ev kit is fully assembled and tested, and includes a max1200, max1201, or max1205 (as requested) that is soldered and ready to test. fe a t ure s ? accepts single-ended or differential inputs ? accepts sine or square clock input ? proven pc board layout ? convenient test points provided on-board ? fully assembled and tested surface-mountboard eva lua t e : m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 eva lua t ion k it s ________________________________________________________________ maxim integrated products 1 19-4795; rev 1; 11/98 com pone nt list part temp. range ic package for free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800. for small orders, phone 1-800-835-8769. orde ring i nform a t ion 10 , 5% resistors 3 r5, r6, r43 100 , 5% resistor 1 r4 5k , 5% resistors 3 r2, r3, r16 10k potentiometer 1 r1 ferrite beads panasonic ece-cl3216u 7 fb1Cfb5 390pf, 25v ceramic capacitor 1 c51 designation 100pf, 25v ceramic capacitors 2 c38, c39 0.47f, 25v ceramic capacitors 2 c19, c24 10f, 16v tantalum capacitors avx tajb106k006 2 c13, c18 0.1f, 25v ceramic capacitors 31 c2, c4, c6, c8, c9, c10, c12, c14Cc17, c20, c21, c22, c25, c26, c30, c31, c35, c36, c37, c40, c41, c42, c44, c45, c48, c49, c50, c57, c58 22f, 16v tantalum capacitors avx tajd226k016 5 c1, c3, c5, c7, c11 description qty max1200 evkit-mqfp 0c to +70c 44 mqfp 33 , 5% resistors 4 r7, r30, r35, r42 1.21k , 1% resistor 1 r27 10k , 5% resistors 3 r17, r19, r21 3-pin headers 2 ju1, ju2 sma connectors 8 clk_sine, clk_sq, in, in+ap, in-ap, in_xfr, ref+, ref- 976 , 1% resistors 8 r28, r29, r31C r34, r36, r37 designation description qty 2 x 20 header 1 j3 2-pin headers 7 j1, j2, j5, j7, j10, ju3, ju4 74hc541 three-state buffers 3 u1, u2, u3 momentary pushbutton switch 1 sw1 test points 7 +5v_a, +5v_d, +5v_dr, +7v, -3v, agnd, dgnd shunts 7 none 200 , 1% resistor 1 r39 54.9 , 1% resistor 1 r38 component list continued on next page. 1k , 5% resistors 6 r14, r15, r23Cr26 panasonic aem-mlb-805 g601 p 2 fb6, fb7 max1201 evkit-mqfp 0c to +70c 44 mqfp max1205 evkit-mqfp 0c to +70c 44 mqfp downloaded from: http:///
eva lua t e : m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 eva lua t ion k it s 2 _______________________________________________________________________________________ _________________________quic k st a rt re c om m e nde d equipm e nt you will need the following equipment before you begin: a triple-output power supply (-3v, +5v, and +7v) a signal source, such as an hp8662a rf signal gen- erator two stable precision voltage references a low-phase-noise clock source, such as an hp8662a pulse generator, filtered by a 10mhz low- pass filter (mini circuits slp-10.7). a logic analyzer, such as an hp16500b, to collect the data the ev kit is shipped fully assembled and tested. follow these steps to verify board operation. do not turn on the power supply until all connections arecompleted. 1) connect the power supplies to the -3v, +7v, +5v, agnd, and dgnd pads. for best results, use sepa- rate analog and digital leads, connecting agnd to dgnd close to the power supplys common termi- nal. 2) connect a signal source to the in or in+ap/in-ap inputs. if using differential inputs, common-mode voltage should be halfway between ref+ and ref-. 3) connect the voltage references to the ref+ and ref- inputs. 4) connect a sine-wave clock source to the clk_sine input. if using a square wave instead of a sine wav e, connect it to the clk_sq input instead. 5) turn on the logic analyzer and connect it to head er j3. configure it to receive data on the rising edge of the dav strobe signal. 6) turn on the ev kits power supplies. 7) press momentary switch sw1 to trigger self-calibr a- tion. 8) turn on the input signal source. 9) collect data using the logic analyzer. h a rdw a re de sc ript ion the max120x ev kit accepts a differential input sig nal between in+ap and in-ap, or it can accept a single- ended (i.e., ground-referenced) input signal at in. the pc board can also accommodate a balun transformer at t1; however, transformer-coupling the input may degrade signal performance. u12, the max1200, is a 16-bit, 1msps adc with paral lel twos complement data outputs. the max1201/ max1205 are 14-bit versions of the max1200. data output signals are buffered by u1, u2, and u3 and provided at header j3 for evaluation. re fe re nc e i nput the max410 op amps designated as u8 and u9 on the ev board buffer the ref+ and ref- inputs. the max410 op amp designated as u7 on the ev board buffers resistor-dividers r2/r1/r3, providing a com mon- mode voltage level halfway between ref+ and ref-. trim pot r1 adjusts the common-mode voltage. the op amps have a maximum total supply-voltage rat - ing of 10v. the supply rails have been set to v ss = -3v and v cc = +7v to keep the signals well within the com- mon-mode range of these op amps. balun transformer coiltronics ctx03-13675-x330fl97 rev a (not supplied) 0 t1 pc board 1 none maxim max410csa op amps 3 u7, u8, u9 maxim max961eua comparator 1 u6 maxim max4108esa op amps 2 u10, u11 maxim max1200cmh, max1201cmh, or max1205cmh 1 u12 designation description qty com pone nt list (c ont inue d) downloaded from: http:///
eva lua t e : m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 eva lua t ion k it s _______________________________________________________________________________________ 3 jumper state function 1C2 apply a single-ended input at the in sma connecto r. ju1 2C3* apply a differential input between the in+ap and in-ap sma connectors. table 1. jumper functions 1C2 apply a single-ended input at the in sma connecto r. ju2 2C3* apply a differential input between the in+ap and in-ap sma connectors. open* normal operation with no balun transformer. closed install balun transformer t1 and apply an input sig nal at the in_xfr connector. not supported as shipped from the factory. open* normal operation with no balun transformer. closed install balun transformer t1 and apply an input sig nal at the in_xfr connector. not supported as shipped from the factory. open 14-bit max1201/max1205 j1 closed 16-bit max1200 open 14-bit max1201/max1205 j2 closed 16-bit max1200 open enable remote ref+ force/sense. j5 closed disable ref+ force/sense. open enable remote ref- force/sense. j7 closed disable ref- force/sense. open apply a square-wave clock at the clk_sq sma conne ctor. j10 closed* apply a sinusoidal clock at the clk_sine sma conn ector. * indicates default jumper state. ju3 ju4 table 2. i/o connectors label type description sma reference voltage input, positive connection ref+ sma reference voltage input, negative connection ref- direction input input sma differential signal input, positive connection in+ap sma differential signal input, negative connection input input in-ap sma single-ended signal input in sma signal input to optional balun transformer t1. not supported as shipped from the factory. input input in_xfr sma clock input, sine wave clk_sine sma clock input, square wave input input clk_sq 2 x 20 header twos complement data outputs: max1200: d0Cd15, d15 = msb; max1201/max1205: d0Cd13, d13 = msb. j3 solder pad negative power-supply rail for op amps output power input -3v solder pad positive power-supply rail for op amps +7v power input solder pad analog ground return agnd solder pad digital ground return power input power input dgnd solder pad positive power supply for digital outputs dor, d0Cd 15. the +5v_dr voltage must not exceed +5v_d. +5v_dr solder pad positive power supply for digital circuitry power input power input +5v_d solder pad positive power supply for analog circuitry +5v_a power input downloaded from: http:///
eva lua t e : m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 eva lua t ion k it s 4 _______________________________________________________________________________________ -3v c31 in-ap in+ap in in_xfr u10 max4108 4 r30 33 w note: all capacitor values are 0.1 m f, unless otherwise noted. c15 +7v 7 2 3 -3v c26 u11 4 c25 +7v 7 2 3 5 r36 976 w 1% r38 54.9 w 1% r28 976 w 1% r32 976 w 1% r31 976 w 1% r37 976 w 1% r37 976 w 1% r35 33 w r33 976 w 1% r34 976 w 1% r29 976 w 1% 6 6 r39 200 w 1% r27 1.21k 1% r7 33 w r42 33 w c51 390pf inpf innf cmi from u7 cmi from u7 c36 4 3 5 c37 5v_a 8 7 1 2 r14 1k r16 5k r15 1k r43 10 w 6 5v_a 2 clk_sine 12 9 7 cm t1 ju4 ju1 ju2 ju3 3 2 1 3 2 1 c35 clk_sq j10 q q clk u6 max4108 max961 figure 1. max1200/max1201/max1205 ev kits schemati c downloaded from: http:///
eva lua t e : m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 eva lua t ion k it s _______________________________________________________________________________________ 5 +7v +7v fb2 fb4 fb5 fb1 fb3 c3 22 m f c1 22 m f c7 22 m f c5 22 m f c48 c6 c11 22 m f c4 c10 c12 agnd -3v -3v +5v_a 5v_a +5v_dr +5v_d 5v_d 5v_dr dgnd dgnd dgnd dgnd dgnd -3v c21 c22 c49 r23 1k ref- ref+ 4 r6 10 w c24 0.47 m f c30 +7v 7 2 3 -3v c16 4 c20 +7v 7 2 3 -3v c2 4 c9 +7v 7 2 3 r26 1k r3 5k r2 5k r1 10k r5 10 w c17 r25 1k c19 0.47 m f c50 r24 1k 6 6 6 r4 100 w c14 c13 10 m f c18 10 m f j5 rfps rfpf cmi rfns rfnf cm j7 u8 max410 u7 max410 u9 max410 note: all capacitor values are 0.1 m f, 25v, unless otherwise noted. figure 1. max1200/max1201/max1205 ev kits schemati c (continued) downloaded from: http:///
eva lua t e : m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 eva lua t ion k it s 6 _______________________________________________________________________________________ 34 35 36 37 38 39 40 41 42 43 44 startcal endcal innf 5v_d inpf rfns rfnf rfps rfpf cm r17 10k 33 oe test0 cm rfpf rfps rfnf rfns inp n.c. n.c. inn end_cal d3 (d1) d4 (d2) d5 (d3) d6 (d4) d7 (d5) dgnd drv dd d8 (d6) d9 (d7) d10 (d8) d11 (d9) dav clk dv dd dgnd dgnd dv dd test1 d0 (test2) d1 (test3) d2 (d0) max1200 (max1201) (max1205) u12 32 5v_d 5v_d c40 dgnd c41 5v_d dav clk 31 30 29 28 27 26 25 24 23 1 sw1 234567891011 22 dx d0 d1 d3/d1 d4/d2 d5/d3 d6/d4 d7/d5 dgnd 5v_dr d8/d6 d9/d7 d10/d8 d11/d9 d12/d10 5v_a 5v_a fb6 c57 c38 100pf r19 10k r21 10k c39 100pf c58 fb7 gnd gnd dgnd d13/d11 d14/d12 d15/d13 dor c42 d2/d0 21 20 19 18 17 16 15 14 13 12 st_cal agnd av dd agnd agnd av dd dor d15 (d13) d14 (d12) d13 (d11) d12 (d10) note: all capacitor values are 0.1 m f, 25v, unless otherwise noted. figure 1. max1200/max1201/max1205 ev kits schemati c (continued) downloaded from: http:///
eva lua t e : m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 eva lua t ion k it s _______________________________________________________________________________________ 7 18 17 16 15 14 13 12 11 g2 g1 119 10 gnd 2 d0 dav j1 j2 header j3 startcal test point endcal test point startcal d0 dx endcal dav d1 d2/d0 d3/d1 d4/d2 d5/d3 d6/d4 20 v cc +5v_d c45 3 4 5 6 7 8 9 u1 74hc541 18 17 16 15 14 13 12 11 d1 d2/d0 d3/d1 d4/d2 d5/d3 d6/d4 d7/d5 d8/d6 g2 g1 119 10 gnd 2 20 v cc +5v_d c44 3 4 5 6 7 8 9 u2 74hc541 18 17 16 15 14 13 12 11 d9/d7 d10/d8 d11/d9 d12/d10 d13/d11 d14/d12 d15/d13 dor g2 g1 119 10 gnd 2 20 v cc +5v_d c8 3 4 5 6 7 8 9 u3 74hc541 d7/d5 d8/d6 d9/d7 d10/d8 d11/d9 d12/d10 d13/d11 d14/d12 d15/d13 dor note: all capacitor values are 0.1 m f, unless otherwise noted. dgnd dgnd dgnd figure 1. max1200/max1201/max1205 ev kits schemati c (continued) downloaded from: http:///
eva lua t e : m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 eva lua t ion k it s 8 _______________________________________________________________________________________ figure 2. max1200/max1201/max1205 ev kits componen t placement guidecomponent side figure 3. max1200/max1201/max1205 ev kits componen t placement guidesolder side 1.0" 1.0" downloaded from: http:///
eva lua t e : m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 eva lua t ion k it s _______________________________________________________________________________________ 9 figure 4. max1200/max1201/max1205 ev kits pc board layoutcomponent side figure 5. max1200/max1201/max1205 ev kits pc board layoutground plane 1.0" 1.0" downloaded from: http:///
eva lua t e : m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 eva lua t ion k it s 10 ______________________________________________________________________________________ figure 6. max1200/max1201/max1205 ev kits pc board layoutpower layer figure 7. max1200/max1201/max1205 ev kits pc board layoutsolder side 1.0" 1.0" downloaded from: http:///
eva lua t e : m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 eva lua t ion k it s ______________________________________________________________________________________ 11 notes downloaded from: http:///
maxim cannot assume responsibility for use of any c ircuitry other than circuitry entirely embodied in a maxim product. no circuit patent licenses are implied. maxim reserves the right to change the cir cuitry and specifications without notice at any tim e. 12 ____________________m a x im i nt e gra t e d produc t s, 1 2 0 sa n ga brie l drive , sunnyva le , ca 9 4 0 8 6 4 0 8 -7 3 7 -7 6 0 0 ? 1998 maxim integrated products printed usa is a reg istered trademark of maxim integrated products. eva lua t e : m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 m ax 1 2 0 0 /m ax 1 2 0 1 /m ax 1 2 0 5 eva lua t ion k it s maxim cannot assume responsibility for use of any c ircuitry other than circuitry entirely embodied in a maxim product. no circuit patent licenses are implied. maxim reserves the right to change the cir cuitry and specifications without notice at any tim e. 12 ____________________m a x im i nt e gra t e d produc t s, 1 2 0 sa n ga brie l drive , sunnyva le , ca 9 4 0 8 6 4 0 8 -7 3 7 -7 6 0 0 ? 1998 maxim integrated products printed usa is a reg istered trademark of maxim integrated products. notes downloaded from: http:///

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