TDA4565 telefunken semiconductors rev. a1, 13-aug-96 1 (5) picture improvement circuit for color tv technology: bipolar features integrated, matchable gyrator chain, adjustable in steps of 45 ns from 730 to 1045 ns steepens the slope of the color difference signals (ry) and (by), suitable for pos. and neg. color difference signals y-output with less delay for applications with future features (i.e., modulation of horizontal deflection) case: 18-pin dual inline plastic figure 1. block diagram
TDA4565 telefunken semiconductors rev. a1, 13-aug-96 2 (5) absolute maximum ratings reference point pin 18, unless otherwise specified parameters symbol value unit supply voltage pin 10 v s 13.2 v voltages pins 1, 2, 12 and 15 pin 11 pin 17 no dc-voltages at pins 3, 4, 5, 6, 9, 13 and 14 v 7 v 6 v 8 v 9 v 11 v 17 v s 5 5 v s 3 v 0 to 7 v currents pin 6 pin 9 i 6 i 9 10 10 ma maximum power dissipation p tot 1.1 w ambient temperature range t amb 0 to +70 c storage temperature range t stg 25 to +125 c thermal resistance parameters symbol maximum unit junction ambient r thja 70 k/w electrical characteristics v s = 12 v, t amb = 25 c, test circuit figure 2, reference point pin 18, unless otherwise specified parameters test conditions / pins symbol min. typ. max. unit supply voltage range pin 10 vs 10.8 12 13.2 v supply current pin 10 i s 35 50 ma luminance channel composite input signal pin 17 v 17(pp) 1.0 1.4 v dc clamping level pin 17 v 17 1.3 1.5 1.7 v sweep input current pin 17 i 17 12 a output current pin 11,12 +i 11,12 i 11,12 0.4 1 ma signal attenuation pin 1117 pin 1217 d 5.5 8,5 8.0 db frequency response , v 15 =12 v, r 14 = 1.2 k , pin 13 n.c. frequency response 3 mhz, ref. 0.5 mhz 5 mhz, ref. 0.5 mhz d v 0 3 3.0 2.0 db dc voltage at output pin 11 v 11 2.0 2.6 v gp pin 12 v 12 9.8 10.8 v
TDA4565 telefunken semiconductors rev. a1, 13-aug-96 3 (5) parameters test conditions / pins symbol min. typ. max. unit signal delay , (r 14 = 1.2 k ; pin 13 n.c. signal delay 1) pin 1712 v 15 = 0 to 2.5 v v 15 = 3.5 to 5.5 v v 15 = 6.5 to 8.5 v v 15 = 9.5 to 12 v t d 670 760 850 940 730 820 910 1000 790 880 970 1060 ns fine adjustment pin 13 grounded t d 30 45 70 ns luminance delay pin 11 t d 180 ns delay time temperature coefficient 0.001 1/k delay time supply voltage coefficient 0.03 1/v input current pin 15 v 15 = 0 to 2.5 v v 15 = 3.5 to 5.5 v v 15 = 6.5 to 8.5 v v 15 = 9.5 to 12 v i 15 25 16 8 1 a colour difference stages input level pin 1, 2 v 1,2 3.8 4.8 v input resistance pin 1, 2 r 1 , 2 8 12 16 k input signal (ry) pin 1 v 1(pp) 1.05 1.50 v i npu t s i gna l (by) pin 2 v 2(pp) 1.33 1.90 v channel amplification (ry) pin 81 v 81 1 0 1 db ch anne l amp lifi ca ti on (by) pin 72 v 72 1 0 1 db output resistance pin 7, 8 r 7,8 100 output current pin 7, 8 +i 7,8 i 7,8 400 1 a ma output voltage pin 7, 8 v 7,8 3.8 4.8 v rise time pin 7, 8 t r 150 210 ns 1) delay time is proportional to r 14
TDA4565 telefunken semiconductors rev. a1, 13-aug-96 4 (5) figure 2. test circuit dimensions in mm
TDA4565 telefunken semiconductors rev. a1, 13-aug-96 5 (5) 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
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