peregrine semiconductor corp. ? | http://www.peregrine-semi.com copyright ? peregrine semiconductor corp. 2001 page 1 of 6 .220 / .250 .180 sq max pin 1 .166 sq .380 / .400 .150 .050 typ .015 .002 typ + - product description product benefits ? sel immune due to utsi cmos ? seu <10 -10 errors / bit-day ? 100 krads (si) total dose figure 1. package drawings table 1. electrical specifications @ +25 c (z s = z l = 50 ? ) parameter minimum ty pical maximum units supply voltage 2.85 3.0 3.15 v supply current 14 17 ma input frequency (f in ) 1.5 3.5 ghz input power (p in ) -10 +5 dbm output power -5 dbm preliminary specification pe9303 3.5 ghz low power cmos divide-by-8 prescaler for rad-hard applications features ? high-frequency operation: 1.5 ghz to 3.5 ghz ? fixed divide ratio of 8 ? low-power operation: 14 ma typical @ 3 v across frequency ? small package: 8-lead formed flat pack the pe9303 is a high performance monolithic cmos prescaler with a fixed divide ratio of 8. its operating frequency range is 1.5 ghz to 3.5 ghz. the pe9303 operates on a nominal 3 v supply and draws only 14 ma. it is packaged in a small 8-lead pre-formed flat pack and is ideal for space applications. the pe9303 is manufactured in peregrine?s patented ultra thin silicon (utsi?) cmos process, offering the performance of gaas with the economy and integration of conventional cmos.
pe9303 preliiminary specification copyright ? peregrine semiconductor corp. 2001 file no. 70/0052~01a | utsi ? cmos rfic solutions page 2 of 6 figure 2. pin configuration table 2. pin descriptions pin no. pin name description 1 vdd power supply pin. bypassing is required. 2 in input signal pin. should be coupled with a capacitor (eg 15 pf). 3 dec power supply decoupling pin. place capacitors as close as possible and connect directly to the ground plane (eg 10 nf & 10 pf). 4 gnd ground pin. ground pattern on the board should be as wide as possible to reduce ground impedance. 5 gnd ground pin. 6 gnd ground pin. 7 out divided frequency output pin. this pin should be coupled with a capacitor (eg 100 pf). 8 gnd ground pin. table 3. absolute maximum ratings symbol parameter/conditions min max units vdd supply voltage 4.0 v t st storage temperature range -65 150 c t op operating temperature range -40 85 c vesd esd voltage (human body model) 250 v p inmax maximum input power 10 dbm electrostatic discharge (esd) precautions when handling this utsi device, observe the same precautions that you would use with other esd- sensitive devices. although this device contains circuitry to protect it from damage due to esd, precautions should be taken to avoid exceeding the rating specified in table 3. latch-up avoidance unlike conventional cmos devices, utsi cmos devices are immune to latch-up. device functional considerations the pe9303 takes an input signal frequency from between 1.5 ghz to 3.5 ghz and produces an output signal frequency one-fourth that of the supplied input. in order for the prescaler to work properly, several conditions need to be adhered to. it is crucial that pin 3 be supplied with a bypass capacitor to ground. in addition, the input and output signals (pins 2 & 7, respectively) need to be ac coupled via an external capacitor as shown in the test circuit below. the ground pattern on the board should be made as wide as possible to minimize ground impedance. pe9303 1 2 3 4 8 7 6 5 in gnd dec gnd out vdd gnd gnd
pe9303 preliminary specification peregrine semiconductor corp. ? | http://www.peregrine-semi.com copyright ? peregrine semiconductor corp. 2001 page 3 of 6 figure 3. test circuit block diagram figure 4. high frequency system application the wideband frequency of operation of the pe9303 makes it an ideal part for use in a dbs down converter system. bpf saw agc fm demod pe9303 pe9701 low noise pll synth lpf baseband output divide by 8 input dbs 1 st if pe9303 1 2 3 4 5 6 7 8 dc ac signal generator spectrum analyzer 50 ohm 50 ohm 100 pf 15 pf 10 nf 10 pf 1 nf 10 pf vdd 3 v +/- 0.15 v
pe9303 preliiminary specification copyright ? peregrine semiconductor corp. 2001 file no. 70/0052~01a | utsi ? cmos rfic solutions page 4 of 6 evaluation board description the pe9303 evaluation board is depicted in figure 5. the input is driven into the rf in port while the divided output is taken at out 1. both input and output contain footprints for ac coupling capacitors (c3 and c1 respectively). the power supply connection is provided near the top of the evaluation board, j2 pin 1 as supply, j2 pin 2 as ground. in addition c2, c5, and c10 are placeholders for power supply decoupling capacitors. placeholders c4, c6, and c8 are needed for required bypass capacitors. note: c4 and c6 are located on the underside of the evaluation board. figure 5. pe9303 evaluation board evaluation board test setup the pe9303 can be tested on the evaluation board using the test setup shown in figure 3 on page 3. in the test setup, it is essential that the power supply is properly decoupled and bypass capacitors are used for pin 3. in addition, the input and output need to be ac coupled. testing the pe9303 evaluation board was measured prior to shipment using the setup depicted in figure 3. testing was performed at room temperature and v dd = 2.85 v. the input sensitivity plot for the pe9303 board is included with the evaluation kit. applications support if you have a problem with your evaluation kit or if you have applications questions call (858) 455-0660 and ask for applications support. you may also contact us by fax or e-mail: fax: (858) 455-0770 e-mail: help@peregrine-semi.com
pe9303 preliminary specification peregrine semiconductor corp. ? | http://www.peregrine-semi.com copyright ? peregrine semiconductor corp. 2001 page 5 of 6 table 4. ordering information order code part marking description package shipping method 9303-01 9303 pe9303 engineering samples 8-lead flat pack tray 9303-11 9303 pe9303 production units 8-lead flat pack tray 9303-00 pe9303-ek pe9302 evaluation ki t evaluation board 1 / box
pe9303 preliiminary specification copyright ? peregrine semiconductor corp. 2001 file no. 70/0052~01a | utsi ? cmos rfic solutions page 6 of 6 sales offices united states peregrine semiconductor corp. 6175 nancy ridge drive san diego, ca 92121 tel 1-858-455-0660 fax 1-858-455-0770 japan peregrine semiconductor k.k. the imperial tower, 15th floor 1-1-1 uchisaiawaicho, chiyoda-ku tokyo 100-0011 japan tel: 03-3507-5755 fax: 03-3507-5601 europe peregrine semiconductor europe aix-en-provence office parc club du golf, bat 9 13856 aix-en-provence cedex 3 france tel 33-0-4-4239-3360 fax 33-0-4-4239-7227 australia peregrine semiconductor australia 8 herb elliot ave. homebush, nsw 2140 australia tel: 011-61-2-9763-4111 fax: 011-61-2-9746-1501 for a list of representatives in your area, please refer to our web site at: http://www.peregrine-semi.com data sheet identification advance information the product is in a formative or design stage. the data sheet contains design target s pecifications for product development. specifications and features may change in any manner without notice. preliminary specification the data sheet contains preliminary data. additional data may be added at a later date. pe regrine reserves the right to change specifications at any time without notice in order to supply the best possible product. product specification the data sheet contains final data. in the event peregrine decides to change the specifications, peregrine will notify customers of the intended changes by issuing a pcn (product change notice). the information in this data sheet is believed to be reliable. however, peregrine assumes no liability for the use of this information. use shall be entirely at the user?s own risk. no patent rights or licenses to any circuits described in this data sheet are implied or granted to any third party. peregrine?s products are not designed or intended for use in devices or systems intended for surgical implant, or in other applications intended to support or sustain life, or in any application in which the failure of the peregrine product could create a situation in which personal injury or death might occur. peregrine assumes no liability for damages, including consequential or in cidental damages, arising out of the use of its products in such applications. peregrine products are protected under one or more of the following u.s. patents: 6,090,648; 6,057,555; 5,973,382; 5,973,363; 5,930,638; 5,920,233; 5,895,957; 5,883,396; 5,864,162; 5,863,823; 5,861,336; 5,663,570; 5,610,790; 5,600,169; 5,596,205; 5,572,040; 5,492,857; 5,416,043. other patents may be pending or applied for. utsi, the peregrine logotype, sel safe, and peregrine se miconductor corp. are registered trademarks of peregrine semiconductor corp. all pe product names and prefixes are trademarks of peregrine semiconductor corp. copyright ? 2001 peregrine semic onductor corp. all rights reserved.
|
