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3236 scott boulevard santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 cmm2308 features o +17 dbm output power o <2.2 db noise figure o low current: 70 ma, typ. o single +3v to +6v supply o dc blocked >2:1 vswr o low-cost soic-8 plastic package applications o power amplifier drivers o pcs medium power amplifiers o medium power wlans o base station receivers description the celeritek cmm2308 is a high dynamic range, pin-compatible, second source for the triquint 9132 and the mini-circuits vna. providing comparable gain and lower noise figure than either of the existing standard amplifiers at 25% less drain current, the cmm2308 is an excellent choice for power sensitive applications, while delivering more design margin. packaged in a low-cost surface mount soic-8 pack- age, the cmm2308 will drop into existing designs and offers improved features and performance. absolute maximum ratings 800 to 2700 mhz high dynamic range amplifier parameter rating parameter rating parameter rating drain voltage (+v d ) +7 v power dissipation 1.0 w operating temperature -40? to +80? drain current (i d ) 150 ma thermal resistance 55?/w channel temperature 175? rf input power 15 dbm storage temperature -65? to +150? soldering temperature 260? for 5 sec recommended operating conditions parameter typ units parameter typ units drain voltage (+v d ) 3.0 to 6.0 volts operating temperature (pc board) -40 to +70 ? electrical characteristics the following specifications are guaranteed at room temperature with drain voltage (+v d ) = 5.0 v 5% at 2.5 ghz. parameter condition min typ max units frequency range 800 2700 mhz small signal gain 17.5 19.0 db noise figure 1.8 to 2.5 ghz 2.2 db power output @ 1 db compression 15.5 17.0 dbm output 3rd order intercept 27 dbm input return loss 10 db output return loss 10 db dc supply current 70 80 ma supply voltage 35 6v preliminary product specifications august 1996 (1 of 4) v d 1 gnd 2 rf in 3 gnd 4 8 gnd 7 gnd 6 rf out 5 gnd functional block diagram triquint and mini-circuits are trademarks of their respective corporations.
3236 scott boulevard, santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 cmm2308 pr eliminar y pr oduct specifications - august 1996 (2 of 4) pin # name description 1 +v d drain voltage. connect to positive supply . 2 gnd ground. 3 rf in rf input (internally dc blocked). 4 gnd ground. 5 gnd ground. 6 rf out rf output (internally dc blocked). 7 gnd ground. 8 gnd ground. v d 1 gnd 2 rf in 3 gnd 4 8 gnd 7 gnd 6 rf out 5 gnd connection diagram and pin description 1 2 3 4 8 7 6 5 +5v rf in 0.01 f rf out t est cir cuit diagram t ypical performance the following typical performance parameters were tested in the test circuit shown at room temperature and with a drain voltage (+v d ) = 5 v , unless otherwise specified. frequency (mhz) gain vs frequency vs v d gain (db) 9 13 17 21 25 29 500 1000 1500 2000 2500 3000 3v 4v 5v 6v frequency (mhz) gain vs frequency vs temperature @ 5v gain (db) 9 13 17 21 25 29 -20 c 0 c +25 c +70 c 800 900 1500 1800 2000 2500 2400 frequency (mhz) power output (p-1) vs frequency vs temperature @ 5v power output (p-1) (dbm) 16 17 18 19 20 21 -20 c 0 c +25 c +70 c 800 900 1500 1800 2000 2500 2400 frequency (mhz) power output (p-1) vs frequency vs v d @ 25 c power output (p-1) (dbm) 9 12 15 18 21 24 800 900 1500 1800 2000 2500 2400 3v 5v 6v supply voltage (v d ) gain vs v d vs temperature @ 1.8 ghz gain (db) 18 20 22 24 26 28 3 4 5 6 -20 c 0 c +25 c +70 c
3236 scott boulevard santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 t ypical performance (continued) cmm2308 pr eliminar y pr oduct specifications - august 1996 (3 of 4) frequency (mhz) noise figure vs frequency vs v d @ 25 c noise figure (db) 2.00 2.25 2.50 2.75 3.00 3.25 800 900 1500 1800 2000 2500 2400 3v 5v 6v 1.75 frequency (mhz) noise figure vs frequency vs temperature @ 5v noise figure (db) 2.00 2.25 2.50 2.75 2.75 3.25 800 900 1500 1800 2000 2500 2400 1.75 +25 c +70 c -20 c frequency (mhz) oip3 vs frequency vs temperature @ 5v oip3 15 18 21 24 27 30 800 900 1500 1800 2000 2500 2400 -20 c 0 c +25 c +70 c frequency (mhz) oip3 vs frequency vs v d @ 25 c oip3 15 18 21 24 27 30 800 900 1500 1800 2000 2500 2400 3v 5v 6v frequency (mhz) s 22 vs frequency vs v d output rl (s 22 ) -20 -16 -12 -8 -4 0 500 1000 1500 2000 2500 3000 3v 4v 5v 6v frequency (mhz) s11 vs frequency vs v d input rl (s11) -20 -16 -12 -8 -4 0 500 1000 1500 2000 2500 3000 3v 4v 5v 6v power in (dbm) power in vs power out & efficiency v d = 4.8 v & frequency = 1.88 ghz power out (dbm) 0 5 10 15 20 25 -20 -14 -8 -2 4 0 6 12 18 24 30 efficiency (%) efficiency power out frequency (mhz) s 12 vs frequency vs v d reverse gain (s 22 ) -65 -55 -45 -35 -25 -15 500 1000 1500 2000 2500 3000 3v 4v 5v 6v
3236 scott boulevard, santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 cmm2308 pr eliminar y pr oduct specifications - august 1996 (4 of 4) physical dimensions celeritek reserves the right to make changes without further notice to any products herein. celeritek makes no warranty , representation or guarantee regarding the suitability of its products for any particular purpose, nor does celeritek 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. ? ypical?parameters can and do vary in dif ferent applications. all operating parameters, including ? ypicals?must be validated for each customer application by customer s technical experts. celeritek does not convey any license under its patent rights nor the rights of others. celeritek 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 celeritek prod uct could create a situation where personal injury or death may occur . should buyer purchase or use celeritek products for any such unintended or unauthorized application, buyer shall indemnify an d hold celeritek and its of ficers, employees, subsidiaries, af filiates, 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 ce leritek was negligent regarding the design or manufacture of the part. celeritek is a registered trademark of celeritek, inc. celeritek, inc. is an e qual opportunity/af firmative action employer . ordering information the cmm2308 is available in a surface mount soic-8 plastic package. part number for ordering package cmm2308-aj soic-8 surface mount narr ow body plastic package CMM2308-AJ-000T soic-8 package in tape and r eel t est configuration and evaluation celeritek tests the cmm2308 on an fr4 pc test board. fr4 was chosen for its low loss characteristics at fre - quencies up to 2.5 ghz. plated through hole connections from the top of the board to the backside ground plane mini - mizes inductance in the ground connections. these through hole connections are as close as possible to each ground pin. for evaluation purposes celeritek of fers a prototype evaluation board (pb-cmm2308-aj) for the cmm2308. please call the factory or a local representative for more information. handling pr ecaution microwave devices are sensitive to electrostatic dis - char ge. proper precautions should be taken to avoid esd damage. adjacent channel power /4 dqpsk modulation, v d = 4.8 v
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