telefunken semiconductors u2329b?afl rev. a1: 20.09.1995 1 (7) tv-tuner-ic with two separate oscillators and mixers, saw-driver and dual-state band switch features 9 v supply voltage frequency range from 48 to 860 mhz band a: balanced high impedance mixer input and amplitude controlled oscillator band b: balanced low impedance mixer input and symmetrical oscillator saw filter driver with low impedance output voltage regulator for stable operating characteristics esd protection on all pins except oscillator pins and rf-inputs package: so20 block diagram rf osc. a osc. c voltage stabiliser band switch mixer output saw?driver band a band c 19 18 13 14 10 9 1 3 4 15 2 20 17 16 12 11 8 95 10713 657 figure 1. block diagram pinning of u2329b a d r o n i c c o m p o n e n t s g m b h
telefunken semiconductors U2329B-AFL rev. a1: 20.09.1995 2 (7) pin configuration 1 2 3 4 5 6 7 8 10 9 19 18 17 16 14 15 13 12 11 20 osc b, base osc b, coll. 95 10928 osc b, coll. osc b, base band sw. sawf, out gnd (common) osc a, coll. rf in, b rf in, b v s mix, out mix, out sawf, inp. rf in, a rf in, a sawf, out. sawf, in.p. osc a, base gnd (rf) pin symbol function 1 osc a, base oscillator band a, base 2 gnd (common) ground, common 3 osc a, coll. oscillator band a, collector 4, 7 osc b, base oscillator band b, bases 5, 6 osc b, coll. oscillator band b, collectors 8 band sw. dual-state band switch 9, 10 sawf, out saw filter driver outputs 11, 12 sawf, inp. saw filter driver input 13, 14 mix, out mixer outputs, open collector 15 v s supply voltage v s 16, 17 rf in, b rf inputs, band b 18, 19 rf in, a rf inputs, band a 20 gnd (rf) ground, rf part absolute maximum ratings all voltages are referred to gnd, pin 2 (pin 19). pin numbers in brackets for the mirrored version. parameters symbol min. typ. max. unit supply voltage pin 15 v s 10.5 v rf inputs pin 16-19 5.0 v if outputs pin 13-14 10.5 v dual-state switch voltage pin 8 vidsw 10.5 v junction temperature t jmax 125 c storage temperature t stg ?40 125 c operating range all voltages are referred to gnd, pin 2 (pin 19). pin numbers in brackets for the mirrored version. parameters test conditions / pins symbol min typ max unit supply voltage pin 13-15 v s 8.1 9 9.9 v ambient temperature t amb ?25 75 c thermal resistance test conditions page ... r thja 90 k/w a d r o n i c c o m p o n e n t s g m b h
telefunken semiconductors u2329b?afl rev. a1: 20.09.1995 3 (7) electrical characteristics test conditions (unless otherwise specified): v s = 9 v. t amb = 25 c. reference point pin 2 parameters test conditions / pins symbol min typ max unit supply voltage pin 13-15 v s 8.1 9.0 9.9 v supply current pin 13-15 i s 42 ma band switch voltage band a pin 8 vswa 0 0 1.0 v voltage band c pin 8 vswc 3.4 4.0 5.0 v switching current vsw = 5 v pin 8 isw 100 a saw filter driver fi = 36 mhz input impedance pin 11, 12 zisaw 450 output impedance pin 9, 10 zosaw 70 voltage gain 11, 12 pin 9, 10 gvsaw 17 db band a (note 1) input frequency range pin 18 fia 48 470 mhz input impedance figure 3 pin 18 s11a gain (note 4) pin i/p to o/p ga 28 db noise figure dsb (note 2): pin i/p to o/p fia = 50 mhz fia = 150 mhz nf nf 11.5 12 db db input level for (note 3): each carrier im3 (interm. of 3rd order fia = 71 mhz pin i/p via ?23 dbm im2 (interm. of 2nd order) fia = 71 mhz pin i/p via ?22 dbm band b (note 1) input frequency range pin 16, 17 fib 470 860 mhz input impedance figure 3 pin 16, 17 s11b 8 gain (note 4) pin i/p to o/p gb 32 db noise figure dsb (note 2) pin i/p to o/p fib = 500 mhz fib = 800 mhz nf nf 10.5 11.5 db db input level for (note 3): each carrier im3 (interm. of 3rd order) fic = 600 mhz pin i/p vib ?25 dbm notes 1) the rf input b is symmetrical driven by means of a hybrid for 180 phase shifting, consequently the source impedance is 100 . all other impedance for rf tests is 50 . 2) the noise figure (nf) is the value for double-side-band measurement. 3) the intermodulation test (2-carrier-method) which is made on if-centre is in reference to a signal-to-im ratio of 60 db. 4) gain is the ratio of the voltage at the primary coil of l5 to the available voltage at the input. a d r o n i c c o m p o n e n t s g m b h
telefunken semiconductors U2329B-AFL rev. a1: 20.09.1995 4 (7) test and principle application circuit bd. i/iii hybrid 0 / 180 degree band b uhf band a vhf i/p i/p 180 15p with 50 ohms z(in) and 100 ohms (2x50) z(out) 10n vs sc 33.4 mhz 1n 1n l6 if : pc 38.9 mhz 1n 1n 1n 1n air coils 0.6 mm enamelled copper wire l1 2 turns 2.5 mm dia l2 8 3.5 l3 3 2.5 l4 3 2.5 toko?coils l5 12+2 turns l6 6+6 the output voltage of the if is calculated back to the primary coil of l5 if?out o/p 1n 1n l5 15p l3 1p0 1p0 1p0 1p0 2p2 18k 1 1k5 2p2 l1 bb515 820p ba282 bb619 68p l2 l4 bb515 8p2 100p 2k2 18k 1n 18k usw 18k vt 5 9 13 17 o 95 10714 figure 1. test and principle application circuit pcb for the r thja -measurement 95 10715 figure 2. pcb for the r thja -measurement a d r o n i c c o m p o n e n t s g m b h
telefunken semiconductors u2329b?afl rev. a1: 20.09.1995 5 (7) input impedance mixer band a (s11a) and b (s11b) ?0.2j ?0.5j ?j ?2j ?5j 0 0.2j 0.5j j 2j 5j 95 9928 2 1 z 0 = 50 figure 3. input impedance mixer band a (s11a) and b (s11b) 1) vhf-low normalised to 50 , measuring range 45 mhz to 750 mhz. 2) vhf-high and uhf normalised to 50 measuring range 45 mhz to 1045 mhz. input is driven symmetrical. the output impedance of hybrid is 100 , the measured level is then calculated in reference to 50 . a d r o n i c c o m p o n e n t s g m b h
telefunken semiconductors U2329B-AFL rev. a1: 20.09.1995 6 (7) dimensions in mm: package: so20 95 10712 a d r o n i c c o m p o n e n t s g m b h
telefunken semiconductors u2329b?afl rev. a1: 20.09.1995 7 (7) ozone depleting substances policy statement it is the policy of temic telefunken microelectronic gmbh to 1. meet all present and future national and international statutory requirements. 2. regularly and continuously improve the performance of our products, processes, distribution and operating systems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment. it is particular concern to control or eliminate releases of those substances into the atmosphere which are known as ozone depleting substances ( odss). the montreal protocol ( 1987) and its london amendments ( 1990) intend to severely restrict the use of odss and forbid their use within the next ten years. various national and international initiatives are pressing for an earlier ban on these substances. temic telefunken microelectronic gmbh semiconductor division has been able to use its policy of continuous improvements to eliminate the use of odss listed in the following documents. 1. annex a, b and list of transitional substances of the montreal protocol and the london amendments respectively 2 . class i and ii ozone depleting substances in the clean air act amendments of 1990 by the environmental protection agency ( epa ) in the usa 3. council decision 88/540/eec and 91/690/eec annex a, b and c ( transitional substances ) respectively. temic can certify that our semiconductors are not manufactured with ozone depleting substances and do not contain such substances. we reserve the right to make changes to improve technical design and may do so without further notice . parameters can vary in different applications. all operating parameters must be validated for each customer application by the customer. should the buyer use temic products for any unintended or unauthorized application, the buyer shall indemnify temic against all claims, costs, damages, and expenses, arising out of, directly or indirectly, any claim of personal damage, injury or death associated with such unintended or unauthorized use. temic telefunken microelectronic gmbh, p.o.b. 3535, d-74025 heilbronn, germany telephone: 49 ( 0 ) 7131 67 2831, fax number: 49 ( 0 ) 7131 67 2423 a d r o n i c c o m p o n e n t s g m b h
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