broadband catv 3-way active splitter with default l oop-through switch 50 - 1100 mhz rev. v3 maam-009450 1 1 m/a-com technology solutions inc. (macom) and its a ffiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macomtech.com for additional data sheets and product information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 1 features ? always on loopthru path ? 3way splitter ? 3.0 db gain ? +15 dbmv /channel input ? 3.8 db noise figure ? leadfree 3 mm 12lead pqfn package ? rohs* compliant and 260c reflow compatible description the maam009450 catv 3way active splitter with the default loopthrough path is a gaas mmic which exhibits low noise figure and distortion in a lead free 3mm 12lead pqfn plastic package. the design features 75 inputs and outputs. the maam009450 is ideally suited for multituner set top boxes, home gateways, and other broadband internet based applications. the maam009450 is fabricated using macoms e/d phemt process to realize default loopthrough operation, low noise and low distortion. the proce ss features full passivation for robust performance an d reliability. ordering information 1,2 part number package maam009450tr3000 3000 piece reel maam009450001smb sample test board maam009450tr1000 1000 piece reel * restrictions on hazardous substances, european un ion directive 2002/95/ec. functional schematic, default on, power off 1. reference application note m513 for reel size in formation. 2. all sample boards include 5 loose parts. functional schematic, power on pin configuration 3 pin no. pin name description 1 v c voltage control 2 in rf input 3 out3 loop thru output 4 s1 switch in 5 alt alternate output 6 n/c no connection 7 out2 rf output 2 8 n/c no connection 9 out1 rf output 1 10 fb/v dd amplifier feedback / drain voltage 11 ain amplifier input 12 s2 switch output 13 paddle rf and dc ground 3. the exposed pad centered on the package bottom m ust be connected to rf and dc ground.
broadband catv 3-way active splitter with default l oop-through switch 50 - 1100 mhz rev. v3 maam-009450 2 2 m/a-com technology solutions inc. (macom) and its a ffiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macomtech.com for additional data sheets and product information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 2 electrical specifications: freq. = 1000 mhz, t a = 25c, z 0 = 75 4 4. the unpowered state is the same as vcontrol = 0 v parameter test conditions v dd v c units min. typ. max. gain in to out1, out2 or out3 5 3.3 db 2.0 3.0 5.5 insertion loss in to out3 0 0 db 0.75 1.0 noise figure in to out1, out2 or out3 5 3.3 db 3.8 gain flatness in to out1, out2 or out3 5 3.3 db 1.0 input return loss input 5 3.3 db 12.5 input return loss input 0 0 db 12.5 output return loss output 5 3.3 db 10 output return loss output 0 0 db 10 out to out isolation out1 to out2 or out3 5 3.3 db 23 out to out isolation out1 to out2 or out3 0 0 db 35 ctb 132 ch, +15 dbmv/channel at the input 5 3.3 dbc 65 cso 132 ch, +15 dbmv/channel at the input 5 3.3 dbc 65 reverse isolation out1 to in, out2 to in 5 3.3 db 31 reverse isolation out3 to in 5 3.3 db 23 reverse isolation out1 to in, out2 to in 0 0 db 45 oip2 500 mhz, 2tone, 6 mhz spacing, 10 dbm pout 5 3.3/0 dbm 42 oip3 500 mhz, 2tone, 6 mhz spacing, 10 dbm pout 5 3.3/0 dbm 20 p1db 500 mhz 5 3.3 dbm 7 p1db 500 mhz 5 0 dbm 25 i dd 5 3.3 ma 100 130 i c 5 3.3 a 205 250
broadband catv 3-way active splitter with default l oop-through switch 50 - 1100 mhz rev. v3 maam-009450 3 3 m/a-com technology solutions inc. (macom) and its a ffiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macomtech.com for additional data sheets and product information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 3 v dd v control in out1 in out2 in out3 1 1 on on on 0 0 off off on truth table 9 9. logic 1 for v dd = +5 volts and v control = +3.3 volts typical. schematics including offchip components 10 10. the exposed pad centered on the package bottom must be connected to ground for rf, dc and thermal considerations. power on condition power off, default on condition handling procedures please observe the following precautions to avoid damage: static sensitivity gallium arsenide integrated circuits are sensitive to electrostatic discharge (esd) and can be damaged by static electricity. proper esd control techniques should be used when handling these devices. an external protection circuit using an inexpensive antiparallel diode pair can be used to protect the ic. please reference application note an3028 on http://www.macomtech.com for further detail. max input power +5 dbm v dd +10.0 v operating temperature 40c to +85c junction temperature 8 +150c storage temperature 65c to +150c v control +8.5 v 5. exceeding any one or combination of these limits may cause permanent damage to this device. 6. m/acom does not recommend sustained operati on near these survivability limits. 7. these operating conditions will ensure mttf > 1 x 10 6 hours. 8. junction temperature (t j ) = t a + ?jc * (v * i) typical thermal resistance (?jc) = 73 c/w. a) for t a = 25c, t j = 72 c @ 5.0 v, 130 ma b) for t a = 85c, t j = 129 c @ 5.0 v, 120 ma absolute maximum ratings 5,6,7
broadband catv 3-way active splitter with default l oop-through switch 50 - 1100 mhz rev. v3 maam-009450 4 4 m/a-com technology solutions inc. (macom) and its a ffiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macomtech.com for additional data sheets and product information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 4 recommended pcb pcb land pattern offchip component values 11. l1 supplied from epcos, part number b82422a1102 k100 component value package c1 c10 0.01 f 0402 l1 11 1 h 1210 r1, r2 300 0402 r3, r4 180 0402 r5 250 0402 r6, r7 22 k 0402 c11 1.0 pf 0402 l2 l5 7.5 nh 0402 block diagram rf signal flow
broadband catv 3-way active splitter with default l oop-through switch 50 - 1100 mhz rev. v3 maam-009450 5 5 m/a-com technology solutions inc. (macom) and its a ffiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macomtech.com for additional data sheets and product information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 5 typical performance curves gain input return loss (power on) gain input return loss (power off) output return loss (power on) output return loss (p ower off)
broadband catv 3-way active splitter with default l oop-through switch 50 - 1100 mhz rev. v3 maam-009450 6 6 m/a-com technology solutions inc. (macom) and its a ffiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macomtech.com for additional data sheets and product information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 6 noise figure insertion loss to 3 ghz (power off) insertion loss to 1 ghz (power off) reverse isolation to 3 ghz (power on) reverse isola tion to 3 ghz (power off) typical performance curves
broadband catv 3-way active splitter with default l oop-through switch 50 - 1100 mhz rev. v3 maam-009450 7 7 m/a-com technology solutions inc. (macom) and its a ffiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macomtech.com for additional data sheets and product information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 7 typical performance curves out to out isolation to 1 ghz (power on) out to out isolation to 3 ghz (power on) out to out isolation to 1 ghz (power off) out to out isolation to 3 ghz (power off) out1out2 out2out3 out1out3 out1out2 out1out3 out2out3 out1out2 out1out3 out2out3 out1out2 out1out3 out2out3
broadband catv 3-way active splitter with default l oop-through switch 50 - 1100 mhz rev. v3 maam-009450 8 8 m/a-com technology solutions inc. (macom) and its a ffiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macomtech.com for additional data sheets and product information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 8 lead-free 3 mm 12lead pqfn ? ? reference application note s2083 for leadfree sold er reflow recommendations. meets jedec moisture sensitivity level 1 require ments. plating is 100% matte tin plating over copper.
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