silicon mmic uhf/vhf dual downconverter internal block diagram upc2743gs upc2744gs uhf osc vhf osc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 reg. part number upc2743gs upc2744gs package outline g20 g20 vhf 1 uhf 2 vhf 1 uhf 2 circuit circuit circuit circuit symbols parameters and conditions units min typ max min typ max min typ max min typ max i cc circuit current (no signal) ma 37 47 57 39 49 59 37 47 57 39 49 59 cg 3 conversion gain (p rf = -30 dbm) f rf = 55 mhz db 16.5 20 23.5 21.5 25 28.5 f rf = 200 mhz db 16.5 20 23.5 21.5 25 28.5 f rf = 470 mhz db 16.5 20 23.5 19.5 23 26.5 21.5 25 28.5 27.5 31 34.5 f rf = 890 mhz db 19.5 23 26.5 27.5 31 34.5 cg 4 conversion gain (p rf = -30 dbm) f rf = 55 mhz db 22 27.5 f rf = 360 mhz db 22.5 28 f rf = 400 mhz db 27 35.5 f rf = 800 mhz db 26.5 35 p sat 3 saturated output power (p rf = 0 dbm) f rf = 55 mhz dbm 10 13 10 13 f rf = 200 mhz dbm 10 13 10 13 f rf = 470 mhz dbm 10 13 10 13 10 13 10 13 f rf = 890 mhz dbm 10 13 10 13 description notes: 1. mode select (pin 5) = open. 2. mode select (pin 5) = 9 v. 3. measured with external lo, p lo = -5 dbm. 4. measured with internal lo features ? uhf and vhf downconverters on a single ic ? high conversion gain: 31 db (upc2744gs) 23 db (upc2743gs) ? low distortion: upc2743gs ? typical saturated output power: +13 dbm ? 9 v single supply ? small package: 20 pin sop suitable for surface mount ? tape and reel packaging option available the upc2743gs and upc2744gs are silicon monolithic integrated circuits designed using the nesat ii mmic pro- cess. these products consist of uhf and vhf double bal- anced mixers and local oscillators, an if amplifier, an oscillator output buffer amplifier and a uhf/vhf switching circuit. these devices are ideal for tv and vcr tuners. nec's stringent quality assurance and test procedures en- sure the highest reliability and performance. electrical characteristics (t a = 25 c, v cc = 9 v, f if = 45 mhz) california eastern laboratories
electrical characteristics (t a = 25 c, v cc = 9 v, f if = 45 mhz) p osc 4 power at osc output (pin 6) f lo = 100 to 900 mhz dbm -20 0 -20 0 -20 0 -20 0 f lo = 100 mhz dbm -4 -4 -4 -4 f lo = 405 mhz dbm -5 -5 -5 -5 f lo = 445 mhz dbm -9 -9 -9 -9 f lo = 845 mhz dbm -13 -13 -13 -13 nf 3 noise figure f rf = 55 mhz db 13 16 11 14 f rf = 200 mhz db 13 16 11 14 f rf = 470 mhz db 13 16 12 15 11 14 10 13 f rf = 890 mhz db 12 15 10 13 nf 4 noise figure f rf = 55 mhz db 12.3 9.2 f rf = 360 mhz db 13.4 9.4 f rf = 400 mhz db 11.0 8.3 f rf = 800 mhz db 12.7 10.0 cm 5 1% cross modulation f des = 55 mhz db m 97 92 f des = 360 mhz db m 94 90 f des = 400 mhz db m 92 82 f des = 800 mhz db m 90 80 s/i 6 six channel beat dbc 57.5 53.5 part number upc2743gs upc2744gs package outline g20 g20 vhf 1 uhf 2 vhf 1 uhf 2 circuit circuit circuit circuit symbols parameters and conditions units min typ max min typ max min typ max min typ max upc2743gs, upc2744gs absolute maximum ratings 1 (t a = 25 c) symbols parameters units ratings v cc supply voltage v 11.0 p t total power dissipation 2 mw 750 t op operating temperature c -20 to +75 t stg storage temperature c -55 to +150 test circuit - external oscillator notes: 1. operation in excess of any one of these parameters may result in permanent damage. 2. mounted on a 50 x 50 x 1.6 mm epoxy glass pwb (t a = +75 c). mode v cc mode select vhf 9v open uhf 9v 9v notes: 1. mode select (pin 5) = open. 2. mode select (pin 5) = 9 v. 3. measured with external lo, p lo = -5 dbm. 4. measured with internal lo. 5. f undesired = f desired +12 mhz, p in = -30 dbm, am 100 khz, 30% modulation, s/i ratio = 46 dbc, open output terminal. 6. f p = 83.25 mhz, fs = 87.75, p in = -30 dbm each, f lo = 129 mhz. recommended operating conditions 1000 pf 1000 pf 1000 pf 1000 pf 1000 pf 1000 pf 1000 pf 1000 pf 1000 pf nc nc v cc if out vhf rf in 1000 pf 1000 pf 1000 pf 1000 pf 1000 pf 1000 pf 1000 pf uhf rf in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 uhf osc in mode select vhf osc in symbols parameters units min typ max v cc supply voltage v 8.0 9.0 10.0
upc2743gs, upc2744gs outline dimensions 1 (units in mm) lead connections package outline 2 g20 test circuit - internal oscillator notes: 1. all dimensions are typical unless otherwise specified. 2. package will be marked 2743 or 2744 as shown. "xxxxx" is date/ lot code. 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 (top view) 1. uhf osc collector (tr. 1) 2. uhf osc base (tr. 2) 3. uhf osc base (tr. 1) 4. uhf osc collector (tr. 2) 5. mode select 6. osc output 7. gnd 8. vhf osc base (bypass) 9. vhf osc base 10. vhf osc collector 11. regulator bypass 12. if output 13. v cc 14. mixer output 1 15. mixer output 2 16. vhf rf input 1 17. vhf rf input 2 18. gnd 19. uhf rf input 1 20. uhf rf input 2 part number qty ordering information UPC2743GS-E1 2500 per reel upc2744gs-e1 2500 per reel note: embossed tape, 24 mm wide, pins 1-10 are in tape pull-out direction. 20 11 1 10 13.00 max 7.70.3 5.6 1.1 0.60.2 0.20 1.8 max 0.40 1.27 0.78 max n +0.10 - 0.05 1.55 0.1 0.1 +0.10 - 0.05 japan nec c2743gs xxxxx 47k 300p 3t 3t 12p 12p 300p 1p 47k 1p i t 363 uhf osc vhf osc 1000p 1000p 10p 47k 200p 3t it363 3p it363 47k 1ss317 5t 1000p 2.7 k 1000p 0.1 m 1000p 0.1 m 47k lb hb v tune 1000p 1000p 1000p 6p 1.2 m h 1000p 1000p 1000p 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 reg mode select osc out 20 v tune 1000p uhf in vhf in v cc (9v) if out vhf band lb hb vhf low band 9v open vhf high band open 9v mode v cc select vhf 9v open uhf 9v 9v mode exclusive north american agent for rf, microwave & optoelectronic semiconductors california eastern laboratories ?headquarters ?4590 patrick henry drive ?santa clara, ca 95054-1817 ?(408) 988-3500 ?telex 34-6393 ?fax (408) 988-0279 24-hour fax-on-demand: 800-390-3232 (u.s. and canada only) ?internet: http://www.cel.com printed in usa on recycled paper -11/97 data subject to change without notice
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