View PC2743GS_2005924.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

1993,1999 data sheet bipolar analog integrated circuit m PC2743GS/ m pc2744gs document no. p10192ej3v0ds00 (3rd edition) date published october 1999 n cp(k) printed in japan description the m PC2743GS/ m pc2744gs are silicon monolithic ics designed for tv/vcr tuner applications. these ics consist of a double balanced mixer (dbm), local oscillator, preamplifier for prescaler operation, if amplifier, regulator, uhf/vhf switching circuit, and so on. these one-chip ics cover a wide frequency band from vhf to uhf bands. these ics are packaged in 20-pin sop (small outline package) suitable for surface mounting. so, these ics enable to produce economical and physically small or high-density vhf-uhf tuner and reduced the tuner development time. features ? vhf to uhf band operation. ? low distortion ( m PC2743GS), high conversion gain and low noise figure ( m pc2744gs). ? internal double balanced mixers (dbm) minimize carrier leak. ? low oscillation frequency drift against supply voltage and temperature fluctuation due to balanced type uhf oscillator. ? low output-impedance-fluctuation due to single-end push-pull if amplifier. ? supply voltage: 9 v ? packaged in 20-pin sop suitable for surface mounting ordering information part number package packaging style m PC2743GS 20-pin plastic sop (300 mil) plastic magazine case m pc2744gs m PC2743GS-e1 20-pin plastic sop (300 mil) embossed tape 24 mm wide, 2.5 k/reel m pc2744gs-e1 pin 1 indicates pull-out direction of tape caution electro-static sensitive device frequency down converter for vhf-uhf band tv/vcr tuner the information in this document is subject to change without notice. before using this document, please confirm that this is the latest version. not all devices/types available in every country. please check with local nec representative for availability and additional information. the mark shows major revised points.
m PC2743GS/ m pc2744gs 2 data sheet p10192ej3v0ds00 pin configuration (top view) 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. uosc collector (tr. 1) uosc base (tr. 2) uosc base (tr. 1) uosc collector (tr. 2) ub osc output gnd vhf osc base (bypass) vhf osc base vhf osc collector vb (bypass) if output v cc mixer output1 mixer output2 vhf rf input1 vhf rf input2 gnd uhf rf input1 uhf rf input2 internal block diagram reg. v osc u osc 19 18 17 16 15 14 13 12 11 20 2345678910 1
3 m PC2743GS/ m pc2744gs data sheet p10192ej3v0ds00 pin explanation pin voltage typ. pin no. symbol above: v mode (v) below: u mode (u) 1 uosc collector (tr. 1) 8.3 2 uosc bace (tr. 2) 4.6 3 uosc base (tr. 1) 4.6 4 uosc collector (tr. 2) 8.3 5ub 9.0 6 osc output 4.4 4.5 7 osc 0.0 gnd 0.0 8 vosc collector 9 vosc 2.5 base 4.9 10 vosc 5.1 collector 5.8 11 vb 5.8 5.8 function and explanation equivalent circuit collector pin of uhf oscillator. assemble lc resonator with 2 pin through capacitor ~ 1 pf to oscillate with active feedback loop. base pin of uhf oscillator with balance amplifier. connected to lc resonator through feedback capacitor ~ 300 pf. base pin of uhf oscillator with balance amplifier. connected to lc resonator through feedback capacitor ~ 300 pf. collector pin of uhf oscillator with balance amplifier. assemble lc resonator with 3 pin through capacitor ~ 1 pf to oscillate with active feedback loop. double balanced oscillator with transistor 1 and transistor 2. switching pin for vhf or uhf operation. uhf operation = 9.0 v vhf operation = open uhf and vhf oscillator output pin. in case of f/s tuner application, con- nected pll symthesizer ics input pin. vhf and uhf oscillators gnd pin. base pin of vhf oscillator with balance amplifier. grounded through capacitor ~ 10 pf. base pin of vhf oscillator with balance amplifier. assemble lc resonator with 10 pin to oscillate with active feedback loop. base pin of vhf oscillator with balance amplifier. connected to lc resonator through feedback capacitor ~ 3 pf. monitor pin of regulator output voltage. 1 2 3 4 5 reg. from osc y t 6 11 reg. 8 9 10 11
m PC2743GS/ m pc2744gs 4 data sheet p10192ej3v0ds00 function and explanation equivalent circuit pin voltage typ. pin no. symbol above: v mode (v) below: u mode (u) if output pin of vhf-uhf band func- tions. power supply for vhf-uhf band functions. vhf and uhf mix output pin. these pins should be equipped with tank circuit to abjust frequency. vrf signal input pin from antenna. bypass pin for vhf mix input. grounded through capacitor. gnd pin of mix, if amplifier and regulator. bypass pin for uhf mix input. grounded through capacitor. urf signal input pin from antenna. 12 if 2.6 output 2.6 13 v cc 9.0 9.0 14 mix 6.8 output 1 7.0 15 mix 6.8 output 2 7.0 16 vrf 3.0 input 3.1 17 vrf input 3.0 (bypass) 3.1 18 mix gnd 0 0 19 urf input (bypass) 2.7 20 urf input 2.7 75 w 12 13 from vhf osc y t 13 14 15 16 17 from uhf osc y t 14 15 19 20
5 m PC2743GS/ m pc2744gs data sheet p10192ej3v0ds00 absolute maximum ratings supply voltage 1 v cc 11.0 v supply voltage 2 ub 11.0 v power dissipation pd t a = 75 c note 1 750 mw operating temperature range t a C20 to +75 c storage temperature range t stg C55 to +150 c notes 1 mounted on a 50 50 1.6 mm double copper epoxy glass board. recommended operating range parameter symbol min. typ. max. unit supply voltage 1 v cc 8.0 9.0 10.0 v supply voltage 2 ub 8.0 9.0 10.0 v
m PC2743GS/ m pc2744gs 6 data sheet p10192ej3v0ds00 m PC2743GS electrical characteristics (t a = 25 c, v cc = 9 v) parameters symbol min. typ. max. unit conditions circuit current 1 (vhf) i cc 1 37 47 57 ma no input signal note 2 circuit current 2 (uhf) i cc 2 39 49 59 ma no input signal note 2 conversion gain 1 (vhf (l) ) cg1 16.5 20 23.5 db f rf = 55 mhz, p in = C30 dbm note 2 conversion gain 2 (vhf (m) ) cg2 16.5 20 23.5 db f rf = 200 mhz, p in = C30 dbm note 2 conversion gain 3 (vhf (h) ) cg3 16.5 20 23.5 db f rf = 470 mhz, p in = C30 dbm note 2 conversion gain 4 (uhf (l) ) cg4 19.5 23 26.5 db f rf = 470 mhz, p in = C30 dbm note 2 conversion gain 5 (uhf (h) ) cg5 19.5 23 26.5 db f rf = 890 mhz, p in = C30 dbm note 2 noise figure 1 (vhf (l) ) nf1 13 16 db f rf = 55 mhz note 2 noise figure 2 (vhf (m) ) nf2 13 16 db f rf = 200 mhz note 2 noise figure 3 (vhf (h) ) nf3 13 16 db f rf = 470 mhz note 2 noise figure 4 (vhf (l) ) nf4 12 15 db f rf = 470 mhz note 2 noise figure 5 (vhf (h) ) nf5 12 15 db f rf = 890 mhz note 2 maximum output power 1 (vhf (l) )p o(sat) 1 +10 +13 dbm f rf = 55 mhz, p in = 0 dbm note 2 maximum output power 2 (vhf (m) )p o(sat) 2 +10 +13 dbm f rf = 200 mhz, p in = 0 dbm note 2 maximum output power 3 (vhf (h) )p o(sat) 3 +10 +13 dbm f rf = 470 mhz, p in = 0 dbm note 2 maximum output power 4 (uhf (l) )p o(sat) 4 +10 +13 dbm f rf = 470 mhz, p in = 0 dbm note 2 maximum output power 5 (uhf (h) )p o(sat) 5 +10 +13 dbm f rf = 890 mhz, p in = 0 dbm note 2 oscillation output level p psc C20 0 dbm note 3 standard characteristics (reference values) (t a = 25 c, v cc = 9 v) note 3 parameters symbol value for unit conditions reference conversion gain 1 (vhf (l) ) cg1 22.0 db f rf = 55 mhz, p in = C30 bdm conversion gain 2 (vhf (h) ) cg2 22.5 db f rf = 360 mhz, p in = C30 bdm conversion gain 3 (uhf (l) ) cg3 27.0 db f rf = 400 mhz, p in = C30 bdm conversion gain 4 (uhf (h) ) cg4 26.5 db f rf = 800 mhz, p in = C30 bdm noise figure 1 (vhf (l) ) nf1 12.3 db f rf = 55 mhz noise figure 2 (vhf (h) ) nf2 13.4 db f rf = 360 mhz noise figure 3 (uhf (l) ) nf3 11.0 db f rf = 400 mhz noise figure 4 (uhf (h) ) nf4 12.7 db f rf = 800 mhz 1 % cross-modulation distortion 1 (vhf (l) ) cm1 97 db m f des = 55 mhz, note 4 1 % cross-modulation distortion 2 (vhf (h) ) cm2 94 db m f des = 55 mhz note 4 1 % cross-modulation distortion 3 (uhf (l) ) cm3 92 db m f des = 55 mhz note 4 1 % cross-modulation distortion 4 (uhf (h) ) cm4 90 db m f des = 55 mhz note 4 6 channel beat s/i 57.5 dbc note 5 oscillator output power 1 (vhf (l) )p osc 1 C4 dbm f osc = 100 mhz oscillator output power 2 (vhf (h) )p osc 2 C5 dbm f osc = 405 mhz oscillator output power 3 (uhf (l) )p osc 3 C9 dbm f osc = 445 mhz oscillator output power 4 (uhf (h) )p osc 4 C13 dbm f osc = 845 mhz notes 2. by measurement circuit 3. by application circuit 4. f undes = f des + 12 mhz, p in = C30 dbm, am100 khz 30 % modulation, des/cm = 46 dbc, the cross-modulation values are level of undesired signals at open impedance. 5. f p = 83.25 mhz, f s = 87.75 mhz, p in = C30 dbm each, f osc = 129 mhz
7 m PC2743GS/ m pc2744gs data sheet p10192ej3v0ds00 m pc2744gs electrical characteristics (t a = 25 c, v cc = 9 v) parameters symbol min. typ. max. unit conditions circuit current 1 (vhf) i cc 1 37 47 57 ma no input signal note 2 circuit current 2 (uhf) i cc 2 39 49 59 ma no input signal note 2 conversion gain 1 (vhf (l) ) cg1 21.5 25 28.5 db f rf = 55 mhz, p in = C30 dbm note 2 conversion gain 2 (vhf (m) ) cg2 21.5 25 28.5 db f rf = 200 mhz, p in = C30 dbm note 2 conversion gain 3 (vhf (h) ) cg3 21.5 25 28.5 db f rf = 470 mhz, p in = C30 dbm note 2 conversion gain 4 (uhf (l) ) cg4 27.5 31 34.5 db f rf = 470 mhz, p in = C30 dbm note 2 conversion gain 5 (uhf (h) ) cg5 27.5 31 34.5 db f rf = 890 mhz, p in = C30 dbm note 2 noise figure 1 (vhf (l) ) nf1 13 14 db f rf = 55 mhz note 2 noise figure 2 (vhf (m) ) nf2 13 14 db f rf = 200 mhz note 2 noise figure 3 (vhf (h) ) nf3 13 14 db f rf = 470 mhz note 2 noise figure 4 (vhf (l) ) nf4 12 13 db f rf = 470 mhz note 2 noise figure 5 (vhf (h) ) nf5 12 13 db f rf = 890 mhz note 2 maximum output power 1 (vhf (l) )p o(sat) 1 +10 +13 dbm f rf = 55 mhz, p in = 0 dbm note 2 maximum output power 2 (vhf (m) )p o(sat) 2 +10 +13 dbm f rf = 200 mhz, p in = 0 dbm note 2 maximum output power 3 (vhf (h) )p o(sat) 3 +10 +13 dbm f rf = 470 mhz, p in = 0 dbm note 2 maximum output power 4 (uhf (l) )p o(sat) 4 +10 +13 dbm f rf = 470 mhz, p in = 0 dbm note 2 maximum output power 5 (uhf (h) )p o(sat) 5 +10 +13 dbm f rf = 890 mhz, p in = 0 dbm note 2 oscillation output level p psc C20 0 dbm note 3 standard characteristics (reference values) (t a = 25 c, v cc = 9 v) note 3 parameters symbol value for unit conditions reference conversion gain 1 (vhf (l) ) cg1 27.5 db f rf = 55 mhz, p in = C30 bdm conversion gain 2 (vhf (h) ) cg2 28.0 db f rf = 360 mhz, p in = C30 bdm conversion gain 3 (uhf (l) ) cg3 35.5 db f rf = 400 mhz, p in = C30 bdm conversion gain 4 (uhf (h) ) cg4 35.0 db f rf = 800 mhz, p in = C30 bdm noise figure 1 (vhf (l) ) nf1 9.2 db f rf = 55 mhz noise figure 2 (vhf (h) ) nf2 9.4 db f rf = 360 mhz noise figure 3 (uhf (l) ) nf3 8.3 db f rf = 400 mhz noise figure 4 (uhf (h) ) nf4 10.0 db f rf = 800 mhz 1 % cross-modulation distortion 1 (vhf (l) ) cm1 92 db m f des = 55 mhz note 4 1 % cross-modulation distortion 2 (vhf (h) ) cm2 90 db m f des = 55 mhz note 4 1 % cross-modulation distortion 3 (uhf (l) ) cm3 82 db m f des = 55 mhz note 4 1 % cross-modulation distortion 4 (uhf (h) ) cm4 80 db m f des = 55 mhz note 4 6 channel beat s/i 53.5 dbc note 5 oscillator output power 1 (vhf (l) )p osc 1 C4 dbm f osc = 100 mhz oscillator output power 2 (vhf (h) )p osc 2 C5 dbm f osc = 405 mhz oscillator output power 3 (uhf (l) )p osc 3 C9 dbm f osc = 445 mhz oscillator output power 4 (uhf (h) )p osc 4 C13 dbm f osc = 845 mhz notes 2. by measurement circuit 3. by application circuit 4. f undes = f des + 12 mhz, p in = C30 dbm, am100 khz 30 % modulation, des/cm = 46 dbc, the cross-modulation values are level of undesired signals at open impedance. 5. f p = 83.25 mhz, f s = 87.75 mhz, p in = C30 dbm each, f osc = 129 mhz
m PC2743GS/ m pc2744gs 8 data sheet p10192ej3v0ds00 typical characteristics (t a = 25 c) C on measurement circuit C m PC2743GS v cc ?supply voltage ?v i cc ?circuit current ?ma circuit current vs. supply voltage cg ?conversion gain ?db nf ?noise figure ?db f rf ?rf frequency ?mhz conversion gain and noise figure vs. rf frequency p in ?input power ?dbm p out ?output power ?dbm output power vs. input power vhf circuit no input signal v cc = 9 v f if = 45 mhz p in = ?0 dbm 60 50 40 30 20 10 0 24681012 35 30 25 20 15 10 5 0 200 400 600 800 1 000 1 200 cg nf 30 20 10 0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 0 10 f rf = 200 mhz f rf = 890 mhz v cc ?supply voltage ?v i cc ?circuit current ?ma circuit current vs. supply voltage uhf circuit no input signal 60 50 40 30 20 10 0 24681012 f if = 45 mhz osc level = ? dbm
9 m PC2743GS/ m pc2744gs data sheet p10192ej3v0ds00 typical characteristics (t a = 25 c) C on measurement circuit C m pc2744gs v cc ?supply voltage ?v i cc ?circuit current ?ma circuit current vs. supply voltage cg ?conversion gain ?db nf ?noise figure ?db f rf ?rf frequency ?mhz conversion gain and noise figure vs. rf frequency p in ?input power ?dbm p out ?output power ?dbm output power vs. input power vhf circuit no input signal f if = 45 mhz p in = ?0 dbm 60 50 40 30 20 10 0 24681012 35 30 25 20 15 10 5 0 200 400 600 800 1 000 1 200 cg nf 30 20 10 0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 ?0 0 10 v cc ?supply voltage ?v i cc ?circuit current ?ma circuit current vs. supply voltage uhf circuit no input signal 60 50 40 30 20 10 0 24681012 f if = 45 mhz osc level = ? dbm f rf = 200 mhz f rf = 890 mhz
m PC2743GS/ m pc2744gs 10 data sheet p10192ej3v0ds00 typical characteristics (t a = 25 c) C on application circuit C f rf ?rf frequency ?mhz cg ?conversion gain ?db nf ?noise figure ?db conversion gain and noise figure vs. rf frequency p in ?input level ?dbm p out ?output level ?dbm 6 channel beat and output power vs. input power 40 0 cg nf ?0 ?0 f osc ?oscillation frequency ?mhz v tu ?tuning voltage ?v osc tuning voltage vs. osc frequency 30 0 35 30 25 20 15 10 5 200 400 600 800 1 000 v cc = 9 v f if = 45 mhz p in = ?0 dbm f rf ?rf frequency ?mhz cg ?conversion gain ?db nf ?noise figure ?db conversion gain and noise figure vs. rf frequency 40 0 cg nf 35 30 25 20 15 10 5 200 400 600 800 1 000 v cc = 9 v f if = 45 mhz p in = ?0 dbm f p = 83.25 mhz f s = 87.75 mhz p in = ?0 dbm each f osc = 129 mhz ?0 0 10 6 channel beat (dbm) ?0 ?0 ?0 ?0 ?0 ?0 0 ?0 ?0 p in ?p out p in ?input level ?dbm p out ?output level ?dbm 6 channel beat and output power vs. input power ?0 ?0 f p = 83.25 mhz f s = 87.75 mhz p in = ?0 dbm each f osc = 129 mhz ?0 10 6 channel beat (dbm) ?0 ?0 ?0 ?0 ?0 ?0 0 ?0 ?0 p in ?p out 6 channel beat 20 10 100 200 300 400 500 600 700 800 900 1 000 v h v l u pc2743/44gs m PC2743GS m PC2743GS m pc2744gs m pc2744gs m 0 6 channel beat
11 m PC2743GS/ m pc2744gs data sheet p10192ej3v0ds00 measurement circuit 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 nc nc 1 000 pf 1 000 pf 1 000 pf 1 000 pf 1 000 pf 1 000 pf 1 000 pf v cc if out vhf rf in uhf rf in 1 000 pf 1 000 pf 1 000 pf 1 000 pf 1 000 pf 1 000 pf 1 000 pf 1 000 pf 1 000 pf vhf osc in uhf osc in ub operation mode v cc ub vhf 9 v open uhf 9 v 9 v
m PC2743GS/ m pc2744gs 12 data sheet p10192ej3v0ds00 application circuit example 1 000 pf 1 000 pf 0.1 f m lb (9 v) hb (9 v) v tu 0.1 f m 47 k w 5t 1ss317 1 000 pf 2.7 k w 47 k w it363 3t 47 k w 3 pf it363 200 pf 10 pf 1 000 pf osc out ub(9 v) 1 000 pf 47 k w 47 k w 300 pf 1 pf 12 pf 1 pf 300 pf it363 3t 3t 12 pf v tu 10 789 6 45 23 1 11 14 13 12 15 17 16 19 18 20 1 000 pf 1 000 pf 1 000 pf 6 pf 1 000 pf 1 000 pf 1 000 pf 1 000 pf 1.2 h m v cc (9 v) if out vrf in urf in reg. v osc u osc
13 m PC2743GS/ m pc2744gs data sheet p10192ej3v0ds00 package dimensions 20 pin plastic sop (300 mil) (unit: mm) note each lead centerline is located within 0.12 mm of its true position (t.p.) at maximum material condition. 12.7 0.3 1.27 0.4 0.1 detail of lead end 7.7 0.3 5.6 0.2 0.6 0.2 0.12 1.1 0.10 m 110 11 20 0.20 +0.10 ?.05 3 +7 ? 1.55 0.1 0.78 max. 0.1 0.1 1.8 max.
m PC2743GS/ m pc2744gs 14 data sheet p10192ej3v0ds00 recommended soldering conditions this product should be soldered in the following recommended conditions. other soldering method and conditions than the recommended conditions are to be consulted with our sales representative. m PC2743GS, m pc2744gs soldering process soldering conditions symbol infrared ray reflow peak packages surface temperature: 230 c or below, reflow time: 30 seconds or below (210 c or higher), ir30-00 number of reflow process: 1, exposure limit note 6 : none vps peak packages surface temperature: 215 c or below, reflow time: 40 seconds or below (200 c or higher), vp15-00 number of reflow process: 1, exposure limit note 6 : none wave soldering solder temperature: 260 c or below, flow time: 10 seconds or below, ws60-00 number of flow process: 1, exposure limit note 6 : none partial heating method terminal temperature: 300 c or below, flow time: 10 seconds or below, exposure limit note 6 : none notes 6 exposure limit before soldering after dry-pack package is opened. storage conditions: 25 ?c and relative humidity at 65 % or less. caution apply only a single process at once, except for partial heating method. for details of recommended soldering conditions for surface mounting, refer to information document semiconductor device mounting technology manual (c10535e).
15 m PC2743GS/ m pc2744gs data sheet p10192ej3v0ds00 [memo]
m PC2743GS/ m pc2744gs nesat (nec silicon advanced technology) is a trademark of nec corporation. the information in this document is subject to change without notice. before using this document, please confirm that this is the latest version. no part of this document may be copied or reproduced in any form or by any means without the prior written consent of nec corporation. nec corporation assumes no responsibility for any errors which may appear in this document. nec corporation does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from use of a device described herein or any other liability arising from use of such device. no license, either express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of nec corporation or others. descriptions of circuits, software, and other related information in this document are provided for illustrative purposes in semiconductor product operation and application examples. the incorporation of these circuits, software, and information in the design of the customer's equipment shall be done under the full responsibility of the customer. nec corporation assumes no responsibility for any losses incurred by the customer or third parties arising from the use of these circuits, software, and information. while nec corporation has been making continuous effort to enhance the reliability of its semiconductor devices, the possibility of defects cannot be eliminated entirely. to minimize risks of damage or injury to persons or property arising from a defect in an nec semiconductor device, customers must incorporate sufficient safety measures in its design, such as redundancy, fire-containment, and anti-failure features. nec devices are classified into the following three quality grades: "standard", "special", and "specific". the specific quality grade applies only to devices developed based on a customer designated quality assurance program for a specific application. the recommended applications of a device depend on its quality grade, as indicated below. customers must check the quality grade of each device before using it in a particular application. standard: computers, office equipment, communications equipment, test and measurement equipment, audio and visual equipment, home electronic appliances, machine tools, personal electronic equipment and industrial robots special: transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster systems, anti-crime systems, safety equipment and medical equipment (not specifically designed for life support) specific: aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems or medical equipment for life support, etc. the quality grade of nec devices is "standard" unless otherwise specified in nec's data sheets or data books. if customers intend to use nec devices for applications other than those specified for standard quality grade, they should contact an nec sales representative in advance. m7 98.8

▲Up To Search▲

Price & Availability of PC2743GS

	To Download PC2743GS Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .