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rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds14 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . rf micro devices ? and rfmd ? are trademarks of rfmd, llc. bluetooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks , and registered trademarks are the property of their respective owners. ?2013, rf micro devices, inc. 1 of 16 RFCA8828 high linearity, push - pull amplifier 5 0 mhz to 1200mhz the RFCA8828 is a high performance broadband docsis 3.1 mmic amplifier designed with gaas phemt technology optimized for low noise and high linearity. a darlington configuration is utilized for broad - band performance with on - chip active bias circuit for consistent bias current and repeatable performance. the rf ca8828 contains two amplifiers used in push - pull configuration for excellent second and third order linearity performance. functional block diagram ordering information RFCA8828 sq sample b ag with 25 pieces RFCA8828 sr 7" reel with 100 pieces RFCA8828 tr13 13" reel with 2500 pieces RFCA8828 pck - 410 50mhz to 1200mhz pcba with 5 - piece sample bag package: soic - 8 features 5v or 6v single supply excellent linearity performance at +34dbmv output power per tone two amplifiers in soic - 8 package simplify push - pull configuration pc board layout available in lead - free, rohs compliant, and green packaging soic - 8 package 50mhz to 1200mhz operation supporting docsis 3.1 applications catv head end driver and pre - driver ampl ifier catv line driver amplifier RFCA8828 1 2 3 4 8 7 6 5
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds14 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . rf micro devices ? and rfmd ? are trademarks of rfmd, llc. bluetooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks , and registered trademarks are the property of their respective owners. ?2013, rf micro devices, inc. 2 of 16 absolute maximum rat ings parameter rating unit max device current (i d ) 500 ma max device voltage (v d ) 7 v max rf input power 32 dbm max channel temperature (t c ) 16 0 c storage temperature - 40 to +85 c caution! esd sensitive device. rfmd green: rohs status based on eu directive 2011/65/eu (at time of this document revision) , halogen free per iec 61249 - 2 - 21, < 1000ppm each of antimony trioxide in polymeric materials and red phosphorus as a flame retardant, and <2% antimony in solder. exceeding any one or a combination of the absolute maximum rating conditions may cause permanent damage to the device. extended application of absolute maximum rating conditions to the device m ay reduce device reliability. specified typical performance or functional operation of the device under absolute maximum rating conditions is not implied. recommended operating condition parameter specification unit min typ max operating temperature range - 40 +85 c operating junction temperature 160 c supply voltage range 1 1 , 2 5.7 6 6.3 v supply voltage range 2 1, 2 4.75 5 5.25 v notes: 1. operation of this device beyond any one of these limits may cause permanent damage. for reliable continuous operation, the device voltage and current must not exceed the maximum operating values specified in the absolute maximum ratings table above. 2. bias conditions should also satisfy the following expression: i d v d < (t c C t l ) / r th , j - l and t l = t lead nominal operating parameters parameter specification unit condition min typ max v dd = 6 v, i dd = 360 ma , temp = 25 c frequency range 50 1200 mhz small signal gain 16.3 db 50mhz 16.4 db 500mhz 16. 4 db 1000mhz 1 6.4 db 1200mhz gain flatness +/ - 1 db 50mhz to 1200mhz output ip3 44 dbm 500mhz, tone spacing = 6mhz, p out per tone = +7 dbm output ip2 plus 7 9 dbm 500mhz, tone spacing = 30mhz, p out per tone = +3 dbm output ip2 minus 8 5 dbm p1db 2 7 dbm 500mhz
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 3 of 16 RFCA8828 parameter specification unit condition min typ max input return loss - 18 db 500mhz output return loss - 21 db noise figure (balun insertion loss included) 2.75 db 50mhz to 1200mhz cso 93 dbc 79 channel, flat tilt, +34dbmv ctb 85 dbc xmod 7 6 dbc device operating voltage 6.0 v device operating current 360 ma thermal resistance 32 c/w junction to backside pcb v dd = 5 v, i dd = 293 ma, temp = 25 c frequency range 50 1200 mhz small signal gain 16. 4 db 50mhz 16. 4 db 500mhz 1 6.4 db 1000mhz 1 6.3 db 1200mhz gain flatness +/ - 1 db 50mhz to 1200mhz output ip3 4 2 dbm 500mhz, tone spacing = 6mhz, p out per tone = +7 dbm output ip2 plus 7 2 dbm 500mhz, tone spacing = 30mhz, p out per tone = +3 dbm output ip2 minus 80 dbm p1db 25 dbm 500mhz input return loss - 1 9 db output return loss - 21 db noise figure (balun insertion loss included) 2.75 db 50mhz to 1200mhz cso 85 dbc 79 channel, flat tilt, +34dbmv ctb 81 dbc xmod 73 dbc device operating voltage 5 .0 v device operating current 293 ma thermal resistance 30 c/w junction to backside pcb
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 4 of 16 RFCA8828 typical application schematic 50mhz to 12 00mhz
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 5 of 16 RFCA8828 typical performance: v dd = 6 v, i dd = 360 ma , temp = 25 c
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 6 of 16 RFCA8828 typical performance: v dd = 6 v, i dd = 3 60 ma , temp = 25 c
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 7 of 16 RFCA8828 typical performance: v dd = 6 v, i dd = 3 60 ma , temp = 25 c
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 8 of 16 RFCA8828 typical performance: v dd = 5 v, i dd = 293 ma , temp = 25 c
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 9 of 16 RFCA8828 typical performance: v dd = 5 v, i dd = 293 ma , temp = 25 c
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 10 of 16 RFCA8828 typical performance: v dd = 5 v, i dd = 293 ma , temp = 25 c
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 11 of 16 RFCA8828 evaluation board schematic 50mhz to 12 00mhz application circuit
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 12 of 16 RFCA8828 evaluation board bill of materials (bom) 5 0m hz to 12 00mhz application circuit description reference designator manufacturer manufacturer's p/n RFCA8828 evaluation board performance micro international pt. RFCA8828 - 410( b ) balanced phemt catv amp u1 RFCA8828 cap, 1000pf, 5%, 50v, c0g, 0603 c2 - c3, c8 - c9, c13, c16 murata electronics grm1885c1h102ja01 cap, 1000pf, 5%, 50v, c0g, 0402 c4, c6 murata electronics grm1555c1h102ja01d cap, 1.5pf, +/ - 0.25pf, 50v, hi - q, 0402 c5, c7 murata electronics gjm1555c1h1r5cb01d cap, 2.4pf, +/ - 0.1pf, 250v, hi - q, 0603 c10 - c11 american technical ceramics 600s2r4bt250xt cap, 1 , 10%, 16v, x7r, 0603 c12, c17 murata electronics grm188r71c105ka12d cap, 100pf, 5%, 50v, c0g, 0603 c14 - c15 murata electronics grm1885c1h101ja01d res, 0 ?, 0402 kamaya l1, l4 kamaya, inc. rmc1/16sjpth ind, 470nh, 5%, w/w, 0805 l2 - l3 coilcraft, inc. 0805ls - 471xjlc res, 453 ? , 1%, 1/10w, 0402 r2 - r3 panasonic industrial devices erj - 2rkf4530x balun, 1:1, 4.5mhz to 3000mhz, 75 ? , smd t1 - t2 m/a - com technology solutions mabact0059 conn, hdr, st, 4 - pin, 0.100 p1 samtec inc. tsw - 104 - 08 - s - s conn, f fem edge mount, 75 ? , 0.068 j1 - j2 millimeter wave, llc mw - 846 - c - dd - 75 heatsink block, 1.5 x 2.0 in screw, 2 - 56 x 3/16, socket head s1 - s4 mcmaster - carr supply co. 92196a076 dnp c1, c18 - c21, r1, r7 - r10, r13
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 13 of 16 RFCA8828 evaluation board assembly drawing 50mhz to 12 00mhz application circuit
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 14 of 16 RFCA8828 pin names and descriptions pin name description 1 rfin 1 rf input pin. external dc blocking capacitor is required 2 v bias current adjust / nc in the application circuit 3 gnd connection to ground. use via holes for best performance to reduce lead inductance as close to ground leads as possible 4 rfin 2 rf input pin. external dc blocking capacitor is required 5 rfout 2 /vcc rf output and bias pin (open drain ) 6 gnd connection to ground. use via holes for best performance to reduce lead inductance as close to ground leads as possible 7 gnd connection to ground. use via holes for best performance to reduce lead inductance as close to ground leads as possible 8 rfout 1 /vcc rf output and bias pin (open drain ) epad gnd exposed area on the bottom side of the package must be soldered to the ground plane of the board for optimum thermal and rf performance. several vias should be located under the epad as shown in the recommended land pattern.
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 15 of 16 RFCA8828 package outline drawing (dimensions in inches )
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 1 205 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 16 of 16 RFCA8828 branding diagram

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