__________________________________________ maxim integrated products 1 for pricing, delivery, and ordering information, please contact maxim/dallas direct! at 1-888-629-4642, or visit maxim?s website at www.maxim-ic.com. evaluates: max3724/max3725 max3724/max3725 evaluation kit _______________ _______________ _______________ _______________ general description the max3724/max3725 evaluation kit (ev kit) allows complete evaluation of both versions of 3.2gbps transimpedance amplifiers. the ev kit includes a circuit that emulates the high speed, zero-to-peak current input signal that would be produced by a photodiode. the kit also includes a calibration circuit that allows accurate bandwidth measurement. the max3724/max3725 ev kit is fully assembled and tested. ________________________ features ? fully assembled and tested ? includes photodiode emulation circuit ? calibration circuit for accurate bandwidth measurement _______________ordering information part temp range ic-package MAX3724EVKIT -40c to +85c die max3725evkit -40c to +85c die ________________________________________electrical evaluation component list designation qty description c3, c5, c6 3 0.01 f 10% ceramic capacitors (0201) c4, c7, c8, c10, c11 5 0.1 f 10% ceramic capacitors (0402) c2 1 10 f 10% 10v min ceramic capacitor c1 1 33 f 5% 10v min tantalum capacitor r3, r4, r11, r12 4 499 ? 1% resistor (0402) r5, r8 2 4.99k ? 1% resistor (0402) r6, r7 2 53.6 ? 1% resistor (0402) 49.9 ? 1% resistor (0402) max3724 ev board r9, r10 2 not installed max3725 ev board 24.9 ? 1% resistor (0402) max3724 ev board r13, r14 2 0 ? shunt resistor (0402) max3725 ev board r15, r16 2 10k ? 1% resistor (0402) designation qty description l1 1 56nh inductor coilcraft 1008cs-560xkbc ju1 1 2-pin header, 0.1in centers j3-j7 5 sma connectors, round, johnson 142-0701-801 tp1-tp4 4 test points max3724e/d max3724 ev board u1 1 max3725e/d max3725 ev board outside vendor supply 0 1mil au wire (8 bonds) outside vendor supply 0 epoxy, ablefilm 84-1 lmi none 1 shunt max3724 ev board none 1 max3725 ev board none 1 max3724/max3725 data sheet 19-3219; rev 0, 2/04
max3724/max3725 evaluation kit 2 _________________________________________________________________________________________ evaluates: max3724/max3725 _____________component suppliers supplier phone fax avx 803-946-0690 803-626-3123 coilcraft 847-639-6400 847-639-1469 murata 814-237-1431 814-238-0490 note: please indicate that you are using the max3724/max3725 when contacting these component suppliers. ________________________quick start 1) connect a signal source to in at j3. set the signal amplitude to 100mvp-p (this may require some attenuation between the source and the max3724/max3725 ev kit.) the signal should have a data rate of 3.2gbps. 1) connect out+ and out- to the 50 ? ? ? ?
max3724/max3725 evaluation kit _______________________________________________________ 3 evaluates: max3724/max3725 figure 1. max3724/max3725 ev kit schematic figure 2. max3724/max3725 ev kit pc component placement guide?component side
max3724/max3725 evaluation kit maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a maxim product. no circu it patent licenses are implied. maxim reserves the right to change the circuitry and specifications without notice at any time. maxim integrated products, 120 san gabriel drive, sunnyvale, ca 94086 408-737-7600___________________ 4
2003 maxim integrated products printed usa is a registered trademark of maxim integrated products evaluates: max3724/max3725 figure 3. max3724/max3725 ev kit pc board layout?component side figure 4. max3724/max3725 ev kit pc board layout?ground plane figure 5. max3724/max3725 ev kit pc board layout?power plane figure 6. max3724/max3725 ev kit pc board layout?solder side
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