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Datasheet File OCR Text: |
NJM2587 6CH VIDEO AMPLIFIER FOR DVD sGENERAL DESCRIPTION The NJM2587 is a dual supply voltage 6ch Video Amplifier. It includes 6dB amplifier and 75 driver, Low Pass Filter. The input corresponds to the composite signal, the Y/C signal, and the component signal. The NJM2587 is suitable for the DVD player and DVD recorder corresponding to the progressive video signal. s FEATURES q Operating Voltage 4.5 to 5.5V q 6dB amplifier q Internal LPF q Internal 75 Driver Circuit (2-system drive) q Power Save Circuit q Bipolar Technology q Package Outline SSOP32 sBLOCK DIAGRAM sPACKAGE OUTLINE NJM2587V 140K6MHz S C IN NC VIN in S Y IN V+ 1 V- 1 Y IN V+ 2 GND in Y Cb IN GND in Cb Cr IN V- 2 GND in Cr PS2 1 2 3 4 Bias 5 6MHz 6 7 Bias 8 9 10 Bias 11 12MHz 12 Bias 13 14 15 16 20 19 18 17 GND out Cb V- 3 GND out Cr NC LPF 6dB 75 AMP Driver 22 21 GND out Y Cr OUT 12MHz LPF 12MHz LPF LPF 6dB 75 AMP Driver 6dB 75 AMP Driver 28 27 26 25 6dB 75 AMP Driver 24 23 V+4 S Y OUT V- 4 Y OUT V+ 3 Cb OUT 6MHz LPF BPF 6dB 75 AMP Driver 32 31 6dB 75 AMP Driver 30 29 PS1 S C OUT GND out V OUT Bias Ver.5 -1- NJM2586 sABSOLUTE MAXIMUM RATINGS (Ta=25C) PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL + V PD Topr Tstg RATINGS 6.5 1250(NOTE) -40 to +80 -40 to +150 UNIT V mW C C NJM2587 (Note) At on a board of EIA/JEDEC specification. (114.3 x 76.2 x 1.6mm Two layers, FR-4) sELECTRICAL CHARACTERISTICS (Ta=25C,V 1 to V 4=5V, V 1 to V 4=-5V, RL=150) PARAMETER Operating Current1 Operating Current2 Operating Current at Power Save Maximum Output Voltage Swing Voltage Gain1 Voltage Gain2 Gain Difference Between channel Low Pass Filter Characteristic 1 SYMBOL ICC Iee Isave Vom Gv1 Gv2 GvI Gfy5M Gfy27M Gfc5M Gfc27M Gfp10M Gfp27M No Signal V 1 to V 4, No Signal No Signal, Power Save Mode (SYIN, VIN, YIN, CbIN, CrIN) Vin=100kHz, Sine Signal, THD=1% (SYIN, VIN, YIN, CbIN, CrIN) Vin=1MHz, 1.0Vp-p, Sine Signal (SCIN) Vin=3.58MHz, 0.3Vp-p,Sine Signal (SYIN, VIN, YIN, CbIN, CrIN) Vin=1MHz, 1.0Vp-p,Sine Signal (SYIN, VIN) 5MHz/1MHz, 1.0Vp-p, Sine Signal (SYIN, VIN) 27MHz/1MHz, 1.0Vp-p, Sine Signal (SCIN) 5MHz/3.58MHz, 0.3Vp-p, Sine Signal (SCIN) 27MHz/3.58MHz, 0.3Vp-p, Sine Signal (YIN, CbIN, CrIN) 10MHz/1MHz, 1.0Vp-p, Sine Signal (YIN, CbIN, CrIN) 27MHz/1MHz, 1.0Vp-p, Sine Signal (SYIN, VIN, YIN, CbIN, CrIN) 4.43MHz, 1.0Vp-p, Sine Signal (SCIN) 3.58MHz, 0.3Vp-p, Sine Signal (SYIN, VIN, YIN, CbIN, CrIN) Vin=1.0Vp-p, 10step Video Signal (SYIN, VIN, YIN, CbIN, CrIN) Vin=1.0Vp-p, 10step Video Signal (SYIN, VIN, YIN, CbIN, CrIN) Vin=1.0Vp-p,100% White video signal, RL=75,100KHz to 6MHz PS1, PS2 PS1, PS2 + + - TEST CONDITION MIN. -90.0 3.0 5.9 5.6 -0.2 -1.0 -1.0 -1.2 - TYP. 42.0 -70.0 0.2 4.0 6.3 6.0 0 -0.3 -25.0 -0.1 -25.0 0 -8.0 MAX. 60.0 0.7 6.7 6.4 +0.2 0.5 -14.0 0.5 -14.0 1.2 -1.0 UNIT mA mA mA Vp-p dB dB dB dB dB dB dB dB dB Low Pass Filter Characteristic 2 Low Pass Filter Characteristic 3 Cross talk CT - -70 - dB Differential Gain Differential Phase S/N Ratio Power Save SW Change Voltage High Level Power Save SW Change Voltage Low Level DG DP SN VthPH VthPL 2.5 0 0.3 0.3 80 - V + % deg dB V V 1.0 -2- NJM2587 NJM2586 sCONTROL TERMINAL PARAMETER P S 1 STATUS H L OPEN H L OPEN NOTE (SYOUT, VOUT,SCOUT) Power Save: OFF (SYOUT, VOUT,SCOUT) Power Save: ON (SYOUT, VOUT,SCOUT) Power Save: ON (YOUT, CbOUT, CrOUT) Power Save: OFF (YOUT, CbOUT, CrOUT) Power Save: ON (YOUT, CbOUT, CrOUT) Power Save: ON P S 2 -3- NJM2586 s TERMINAL DESCRIPTION No. 1 SYMBOL SCIN EQUIVALENT CIRCUIT V+ NJM2587 VOLTAGE - NOTE 15p 270 80k V- 3 5 8 11 13 VIN SYIN YIN CbIN CrIN 270 V+ 0V 20k V- 4 10 12 15 GNDIN GNDINY GNDINCb GNDINCr V+ 0V 20k V- 18 20 22 30 GNDOUTCr GNDOUTCb GNDOUTY GNDOUT V+ 0V V- -4- NJM2587 NJM2586 No. 25 27 29 SYMBOL YOUT SYOUT VOUT EQUIVALENT CIRCUIT V+ VOLTAGE -0.6V NOTE 5.025k 31 SCOUT VV+ 0.7V 5.025k V- 16 32 PS2 PS1 0V 60k 45k GND 21 23 CrOUT CbOUT V+ -1.2V 5.025k V- -5- NJM2586 sTEST CIRCUIT NJM2587 SCIN SCIN 50 75 NC PS1 SCOUT1 SCOUT + V+ SCOUT2 75 75 10u VIN GNDOUT 75 75 VIN 50 75 GNDIN VOUT VOUT1 VOUT2 75 75 75 SYIN V+4 0.1u V+1 0.1u V-1 0.1u V-4 0.1u YIN YOUT 75 V+2 0.1u V+3 0.1u GNDY CbOUT 75 75 CbOUT1 SYOUT 75 75 YOUT1 75 SYOUT1 SYIN 50 75 SYOUT2 75 75 YOUT2 75 75 + YIN 50 75 + CbOUT2 75 75 47u 47u CbIN 50 75 CbIN GNDOUTY 75 CrOUT1 COUT2 75 75 GNDCb CrOUT 75 75 CIN 50 75 0.1u CrIN GNDOCb V-2 V-3 0.1u + 47u + 47u GNDCr GNDOCr PS2 NC V- sNOTE 1. NJM2587 is dual power supply specification. The capacitor of NJM2587 is unnecessary excluding SC OUT. 2. NJM2587 has the DC offset voltage in each output terminal. 3. Please adjust the sync chip level of the input signal to 0V. 4. Please connect the capacitor of 10uF with each input pin other than 1pin when there is DC offset in the input. And, please connect the output capacitor of 470uF or more. 5. Please ground all GND terminals. -6- NJM2587 NJM2586 sTYPICAL CHARACTERISTICS Voltege Gain vs. Frequency SC,V,SY Voltege Gain vs. Frequency Y,Cb,Cr 10 10 0 0 Gv [dB] -20 Gv [dB] -10 -10 -20 -30 SC V SY -40 10 5 -30 Y Cb CR 10 5 10 6 10 7 -40 10 6 10 7 Frequency [Hz] Frequency [Hz] [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. -7- |
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