tq m8m9076 0.05 ? ?? 4 ghz digital variable gain amplifier functional block diagram top view ampin gnd gnd attout acg1 acg2 acg3 acg4 1 2 3 4 5 6 7 8 24 23 22 21 20 19 18 17 nc nc nc nc nc nc nc v dd 32 31 30 29 28 27 26 25 gnd gnd gnd ampout/v amp gnd le sid clk 9 10 11 12 13 14 15 16 acg5 acg6 nc attin gnd sod nc nc 6-bit spi dsa pin configuration pin no. label pin no. label 1 a mp in 17 v dd 4 attout 25 clk 5? ?10 acg1? ?6 out ?/?v 32 p in 5 ? x ? 5 ? mm l eadless smt p ackage applications ? wireless infrastructure ? fixed wireless ? microwave a nd satellite radio ? if and rf applications ? general purpose wireless product features ? ? 50? ? ? 4000 mhz broadband performance ? 19. 5 db gain at 2.14 ghz ? 2.9 db noise figure at m ax imum g ain s etting ? +21.5 dbm p1db ? +38.5 dbm o ip3 ? +5 v supply voltage ? 125 ma operating current ? mttf > 1000 years ordering information part no. description tqm8m9076 digital variable gain amplifier tqm8m9076 - pcb 0.3 ? ? gene ral description the tqm8m9076 is a digitally controlled variable gain amplifier (dvga) with a broadband frequency range of 50 to 4000 mhz the dvga features high linearity and low noise while providing digital variable gain with 31.5?db of range in 0.5?d both stages are internally matched to 50?ohms and do not require any external matching components. a serial output port enables cascading with other serial controlled devices. the tqm8m9076 is packaged in a rohs - compliant, compact 5?x?5 mm surface temperature of +85?c. - 1 of 8 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com
tq m8m9076 0.05 ? ?? 4 ghz digital variable gain amplifier recommended operating conditions parameter min typ max units v dd + 3.3 + 5 + 5.25 v i dd 125 ma operating temp. range ? absolute maximum ratings parameter rating storage temperature ? ? cw, 50, t= ?c ?0.3?v electrical specifications test conditions unless otherwise noted: v dd =+5?v, temp.=+25?c, confi gured as dsa followed by amp parameter conditions min typical max units operational frequency range 50 4000 mhz test frequency 2140 mhz gain 18.0 19.5 db gain control range 31.5 db gain accuracy (0.3 + 4% of atten. setting) max db atte nuation step 0.5 db time rise / fall 10% / 90% rf 90 ns time on, time off 50% ctl to 10% ? ? ? dbm?/?tone f=1 ? - 2 of 8 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com
tq m8m9076 0.05 ? ?? 4 ghz digital variable gain amplifier serial control interface the tqm8m9076 has a cmos spi tm input compatible serial interface. this serial control interface converts the serial data input stream to parallel output word. the input is 3 - wire (clk, le and sid ) spi tm input compatible. at power up, the serial control interface resets the dsa to the minimum gain state. the 6 - bit sid (serial input data) word is loaded into the register on rising edge of the clk, msb first. when le is high, clk is internally di sabled. serial control timing characteristics (test conditions: v dd = +5 v, temp.=25 ? c) parameter condition min max units clock frequency 50% duty cycle 10 mhz le setup time, t lesup after last clk rising edge 10 ns le pulse width, t lepw 30 ns s id set - up time, t sdsup before clk rising edge 10 ns sid hold - time, t sdhld after clk rising edge 10 ns le pulse spacing t le le to le pulse spacing 630 ns propagation delay t plo le to parallel output valid 30 ns serial control dc logic characteri stics (test conditions: v dd = +5 v, temp.=25 ? parameter condition min max units input low state voltage, v il 0 0.8 v input high state voltage, v ih min value shown valid for v dd =+5 v only 2. 1 v dd v output high state voltage, v oh on sod pin 2.0 v dd v output low state voltage, v ol on sod pin 0 0.8 v input current, i ih / i il on sid, le and clk pins ? serin control logic truth table timing diagram 6 - bit control word gain relative to maximum gain clk is internally disabled when le is high msb lsb d5 d4 d3 d2 d1 d0 1 1 1 1 1 1 maximum gain 1 1 1 1 1 0 ?0.5 db 1 1 1 1 0 1 ?1 db 1 1 1 0 1 1 ?2 db 1 1 0 1 1 1 ?4 db 1 0 1 1 1 1 ?8 db 0 1 1 1 1 1 ?16 db 0 0 0 0 0 0 ?31.5 db any combination of the possible 64 states will provide a reduction in gain of ap proximately the sum of the bits selected. sid clk le d 5 - d 0 msb - lsb d 5 - d 0 msb - lsb t sdsup t sdhld t lesup t lepw t plo datasheet rev. g 10- 22- 14 - 3 of 8 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com
tq m8m9076 0.05 ? ?? 4 ghz digital variable gain amplifier bill of material ? tqm8m9076?pcb reference des. value description manuf. part number n/a n/a printed circuit board triquint 1081051 u1 n/a digital variable gain amp triquint tqm8m907 6 l1 (note 1 ) 68 nh inductor, 0603 coilcraft 0603cs - 68 nxjlw c1, c2, c3 68 pf capacitor, 0402 various c4, c5, c6, c7 330 pf capacitor, 0402 various c8 1000 pf capacitor, 0603 various c11 0.01 uf capacitor, 0603 various notes: 1. for if applications (<300 mhz) increase l 1 to 330 nh. tqm8m907 6 ?pcb evaluation board c1 c7 c6 c3 c2 j6 c4 c5 c8 l1 c11 u1 7 amp dsa 5 4 3 2 6 1 32 8 9 24 25 15 16 17 6-bit spi 13 12 11 10 14 18 20 21 22 23 19 28 29 30 31 27 26 c3 c7 c6 c5 c4 j1 rf input c11 j2 rf output c8 clk sid le j6 pins 12 11 13 vdd j6 pin 1 vdd j6 pin 19 u1 tqm8m9076 l1 c2 c1 sod j6 pin 14 notes: 1. see evaluation board pcb information section for material and stack - up. 2. c4, c5, c6 and c7 may be removed for operation above 700 mhz. datasheet rev. g 10- 22- 14 - 4 of 8 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com
tq m8m9076 0.05 ? ?? 4 ghz digital variable gain amplifier typical performance - tqm8m907 6 - pcb test conditions unless otherwise noted: v dd =+5 v, i dd = 125 ma (typ.), temp=+25 ? parameter typical value units frequency 500 900 2140 2600 3500 mhz gain (1) 24.1 23.2 19.5 17.6 15.3 db input return loss 15 19 13 11 9 db output return loss 9 13 10 10 9 db output p1db +21.8 +21.7 +21.5 +21.5 + 2 0.6 dbm output ip 3 (2) +38.0 +38.2 +38.5 +38.5 +38.9 dbm noise f igure (3) 1.9 2.0 2.9 3.2 3.4 db notes: 1. gain values reflect de embedding of 0.4 db eval board rf i/o line losses that would not be present in target applications. 2. pout= +3 dbm/tone, f=1 mh z 3. nf values reflect de - embedding of eval board rf i/o line losses that would not be present in target applications. 4. unless otherwise stated, performance plots shown below for dvga maximum gain state. performance plots - tqm8m907 6 - pcb 10 15 20 25 30 0 1000 2000 3000 4000 gain (db) frequency (mhz) gain vs. frequency +85 c +25 c 40 c - 40 - 30 - 20 - 10 0 0 1000 2000 3000 4000 input return loss (db) frequency (mhz) input return loss vs. frequency +85 c +25 c 40 c - 25 - 20 - 15 - 10 - 5 0 0 1000 2000 3000 4000 output return loss (db) frequency (mhz) output return loss vs. frequency +85 c +25 c 40 c 25 30 35 40 45 50 500 1000 1500 2000 2500 3000 3500 4000 oip3 (dbm) frequency (mhz) oip3 vs. frequency 1 mhz tone spacing pout / tone = +3 dbm +85 c +25 c ?40 c 15 17 19 21 23 25 500 1000 1500 2000 2500 3000 3500 p1db (dbm) frequency (mhz) p1db vs. frequency +85 c +25 c ?40 c 0 1 2 3 4 5 500 1000 1500 2000 2500 3000 nf (db) frequency (mhz) noise figure vs. frequency +85 c +25 c ?40 c datasheet rev. g 10- 22- 14 - 5 of 8 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com
tq m8m9076 0.05 ? ?? 4 ghz digital variable gain amplifier eva luation board pcb information triquint pcb 1081051 material and stack - up top view ampin gnd gnd attout acg1 acg2 acg3 acg4 1 2 3 4 5 6 7 8 24 23 22 21 20 19 18 17 nc nc nc nc nc nc nc v dd 32 31 30 29 28 27 26 25 gnd gnd gnd ampout/v amp gnd le sid clk 9 10 11 12 13 14 15 16 acg5 acg6 nc attin gnd sod nc nc 6-bit spi dsa pin no. symbol description 1 ampin amp rf input. external dc block required. 2, 3,13, 28, 30, 31, 32 gnd (ground) dc ground 11, 15, 16, 18 - 24 nc (no connect) no electrical connection. provide land pads for pcb mounting integrity. 29 ampout/v amp amp rf output / dc supply. external dc block and bias choke required. 1 2 attin dsa input 4 attout dsa output 5, 6, 7, 8, 9, 10 acg1 -6 place external capacitor to ground for applications below 700 mhz. 14 sod serial output data 17 v dd dc supply into spi and dsa 25 clk serial clock 26 sid serial input data 27 le latch enable backside pad rf/dc gnd rf/dc ground. use recommended via pattern and ensure good solder attach for best thermal and electrical performance. datasheet rev. g 10- 22- 14 - 6 of 8 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com
tq m8m9076 0.05 ? ?? 4 ghz digital variable gain amplifier package marking and dimensions top view side view 1.020.08 0.10 c 5.000.10 2x 0.10 c 2x 0.10 c 5.000.10 pin 1 locator bottom view (4x) 0.250 (32x) 0.500 bsc (1x) shape 0.10 c a b 1.900 0.20 x 45 0.100 (4x) 1.900 0.225 (4x) (16x) 0.275x x 0.240y 0.10 c a b pin 1 location (16x) 0.240x x 0.275y 0.10 c a b 1.900 1.900 2.2625 2.2625 2.2625 2.2625 c b a notes: 1. all dimensions are in millimeters. angles are in degr ees. 2. dimension and tolerance formats conform to asme y14.4m - 1994. 3. the terminal #1 identifier and terminal numbering conform to jesd 95 - 1 spp - 012. pcb mounting pattern notes: 1. all dimensions are in millimeters. angles are in degrees. 1. use 1 oz. copp er minimum for top and bottom layer metal. 2. vias are required under the backside paddle of this device for proper rf/dc grounding and thermal dissipation. we recommend a 0.35mm (#80/.0135") diameter bit for drilling via holes and a final plated thru diam eter of 0.25 mm (0.10?). 3. ensure good package backside paddle solder attach for reliable operation and best electrical performance. tqm8m907 6 yyww cccc aaxxxx package marking product identifier date code assembly code datasheet rev. g 10- 22- 14 - 7 of 8 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com
tq m8m9076 0.05 ? ?? 4 ghz digital variable gain amplifier product compliance information esd sensitivity ratings caution! esd - sensitive device esd rating: class 1a value: ?250?v to |
