NJM2585 WIDE BAND 3-INPUT 1-OUTPUT 3-CIRCUIT VIDEO AMPLIFIER ■GENERAL DESCRIPTION The NJM2585 is a wide band 3-input 1-output 3-circuit video amplifier. It is suitable for Y, Pb, and Pr signal because frequency range is 50MHz. The NJM2585 is suitable for AV receiver, STB, and other high quality AV systems. ■PACKAGE OUTLINE NJM2585M ■ FEATURES ● Operating Voltage 4.5 to 9.0V ● Wide frequency range 0dB at 50MHz typ. ● Internal 3 input-1output 3-circuit video switch ● Internal 6dB Amplifier ● Internal 75Ω Driver Circuit ● Power Save Circuit ● Bipolar Technology ● Package Outline DMP24, SDIP22 NJM2585L ■BLOCK DIAGRAM CH1 IN1 6dB Amp 1 Bias SW Control 1 24 CH1 OUT CH1 IN1 23 Cont1 6dB Amp 3 75Ω Driver Power Save SW Control 1 Cont2 22 CH2 OUT CH1 IN2 4 CH1 IN3 5 21 Cont1 6dB Amp 75Ω Driver 20 V+2 CH3 OUT SW Control 2 4 CH1 IN3 5 19 GND V+1 6 V+1 7 18 GND CH2 IN1 7 6dB Amp 8 Bias 17 CH3 IN1 16 GND Bias 9 6dB Amp GND 8 CH2 IN2 9 75Ω Driver 20 CH2 OUT 19 V+2 Cont2 Cont2 15 CH3 IN2 14 GND 75Ω Driver 18 CH3 OUT 17 GND 16 CH3 IN1 15 GND 14 CH3 IN2 13 GND 12 CH3 IN3 Bias Cont2 Bias Cont2 Bias GND 10 Bias GND 11 CH2 IN3 11 Bias CH2 IN3 12 13 Bias Power Save Cont1 Bias Bias 21 Bias 6 CH2 IN2 10 CH1 OUT Cont1 3 GND GND 22 Bias Bias CH2 IN1 75Ω Driver Cont1 2 Bias SW Control 2 6dB Amp 1 Bias Cont1 2 Cont2 CH1 IN2 75Ω Driver Bias CH3 IN3 Bias Ver. 6 -1- NJM2586 NJM2585 ■ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL + V RATINGS 12.0 500 (DMP24) 700 (SDIP22) -40 to +85 -40 to +125 PD Topr Tstg + UNIT V mW °C °C + ■ELECTRICAL CHARACTERISTICS (Ta=25°C,V 1=5V, V 2=5V, RL=150Ω) PARAMETER Operating Current SYMBOL ICC TEST CONDITION MIN. TYP. MAX. UNIT No Signal - 23.0 35.0 mA - 0.7 1.2 mA Operating Current at Power Save Isave No Signal, Power Save Mode Maximum Output Voltage Swing Vom Vin=100kHz, Sine Signal, THD=1% 2.4 3.0 - Vp-p Vin=1MHz, 1.0Vp-p, Sine Signal Vin=1MHz, 1.0Vp-p,Sine Signal (IN1, IN2, IN3) Vin=1MHz, 1.0Vp-p,Sine Signal (CH1, CH2, CH3) 5.8 6.2 6.6 dB -0.2 0 +0.2 dB -0.2 0 +0.2 dB - 50 - MHz Voltage Gain Gv Gain Difference Between Channel ∆GvI Gain Difference Between Block ∆GvB Band Width f Channel Cross talk 1 CTI1 Vin=50MHz/1MHz, 1.0Vp-p, Sine signal Vin=4.43MHz, 1.0Vp-p, Sine signal Channel Cross talk 2 CTI2 Vin=50MHz, 1.0Vp-p, Sine signal - -40 - dB Block Cross talk 1 CTB1 Vin=4.43MHz, 1.0Vp-p, Sine signal - -60 -50 dB Block Cross talk 2 CTB2 Vin=50MHz, 1.0Vp-p, Sine signal - -40 - dB Differential Gain DG Vin=1.0Vp-p, 10step Video Signal - 0.3 - % Differential Phase DP - 0.3 - deg S/N Ratio SNv Vin=1.0Vp-p, 10step Video Signal Vin=1.0Vp-p, 100KHz to 6MHz 100% White Video Signal - 65 - dB Frequency Characteristic Power Save SW Change Voltage High Level Power Save SW Change Voltage Low Level Input Select SW Change Voltage High Level Input Select SW Change Voltage Low Level -2- Gf - 0 - dB - -60 -50 dB VthPH PS 2.0 - V + V VthPL PS 0 - 0.6 V VthSH SW1, SW2 2.0 - V + V VthSL SW1, SW2 0 - 0.6 V NJM2586 NJM2585 ■CONTROL TERMINAL PARAMETER Power Save PARAMETER SW Control STATUS NOTE H Power Save: OFF L Power Save: ON OPEN Power Save: ON STATUS SW1 SW2 L, OPEN X H L, OPEN H H NOTE IN1 (X=don't care) IN2 IN3 -3- NJM2586 NJM2585 ■TERMINAL FUNCTION PIN NO. 1 3 5 8 10 12 13 15 17 PIN NAME CH1IN1 CH1IN2 CH1IN3 CH2IN1 CH2IN2 CH2IN3 CH3IN1 CH3IN2 CH3IN3 EQUIVALENT CIRCUIT DC VOLTAGE (V+=5V) 2.5V V+ Vin 100 150k GND 20 22 24 CH3OUT CH2OUT CH1OUT 2.5V V+ 11k VOUT GND 2 4 0V SW1 SW2 SW 40k 30k GND 23 0V PowerSave PS 30k 50k GND -4- NOTE NJM2586 NJM2585 ■TEST CIRCUIT 50Ω 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 470u + 470u + 470u + 24 23 CH1OUT PS 21 22 75Ω 50Ω 1u 19 20 18 CH2OUT V+2 CH3OUT GND 75Ω 50Ω 1u 17 16 75Ω 1u 15 14 13 GND CH3IN1 GND CH3IN2 GND CH3IN3 NJM2585 DMP24 CH1IN1 SW1 CH1IN2 SW2 CH1IN3 GND 1 2 1u 50Ω 75Ω 6 + 75Ω 75Ω 75Ω 75Ω 75Ω 470u + 470u + 470u + 22 21 PS 19 20 12 1u 50Ω 75Ω 75Ω 50Ω 75Ω 16 17 75Ω 50Ω 1u 1u 18 11 50Ω 75Ω 10u 50Ω 75Ω 10 9 CH2IN3 1u 50Ω 75Ω 0.1u CH1OUT 8 1u 50Ω 75Ω CH2IN1 GND CH2IN2 GND 7 1u 1u 50Ω 5 4 3 V+1 15 75Ω 1u 14 12 13 CH2OUT V+2 CH3OUT GND CH3IN1 GND CH3IN2 GND CH3IN3 NJM2585 DIP22 CH1IN1 SW1 CH1IN2 SW2 CH1IN3 1 2 1u 50Ω 50Ω 75Ω 7 8 1u 50Ω 0.1u CH2IN1 GND CH2IN2 GND 6 1u 1u 75Ω 5 4 3 V+1 75Ω + 50Ω 10 9 1u 75Ω 50Ω CH2IN3 11 1u 75Ω 50Ω 75Ω 10u ■NOTE Please ground all GND terminals. -5- NJM2586 NJM2585 ■APPLACATION CIRCUIT 75Ω 75Ω 75Ω 75Ω 470u + 470u + 470u + 75Ω 1uF 24 23 CH1OUT PS 22 21 20 19 18 CH2OUT V+2 CH3OUT GND 75Ω 1uF 17 16 1uF 15 14 13 GND CH3IN1 GND CH3IN2 GND CH3IN3 NJM2585 DMP24 CH1IN1 SW1 CH1IN2 SW2 CH1IN3 GND 1 2 3 4 5 V+1 6 CH2IN1 GND CH2IN2 GND 7 8 10 9 CH2IN3 11 12 1uF 1uF 1uF 1uF 1uF 1uF 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 0.1u + 10u 75Ω 75Ω 75Ω 75Ω 470u + 470u + 470u + 75Ω 1uF 22 21 CH1OUT PS 20 18 19 17 75Ω 1uF 16 15 1uF 14 12 13 CH2OUT V+2 CH3OUT GND CH3IN1 GND CH3IN2 GND CH3IN3 NJM2585 DIP22 CH1IN1 SW1 CH1IN2 SW2 CH1IN3 1 2 3 4 5 CH2IN1 GND CH2IN2 GND 7 6 8 9 CH2IN3 10 11 1uF 1uF 1uF 1uF 1uF 1uF 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 0.1u ■NOTE Please ground all GND terminals. -6- V+1 + 10u NJM2586 NJM2585 ■TYPICAL CHARACTERISTICS Voltage Gain vs Frequency V vs Icc 8.0 35 7.0 6.0 Icc [mA] Gv[dB] 5.0 4.0 30 3.0 2.0 CH1-1 CH1-2 CH1-3 1.0 0.0 6 7 10 25 8 10 10 4 Frequency[Hz] 5 6 7 8 V [V] 9 10 11 12 V vs Vom V vs Isave 12 2.0 10 1.5 Vom [Vp-p] Isave [mA] 8 1.0 6 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 4 0.5 2 0 0.0 4 5 6 7 8 V [V] 9 10 11 4 12 5 6 7 V vs Gv 8 V [V] 9 10 11 12 V vs dGvI 7.5 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_2 CH3_1 CH3_3 0.2 dGvI [dB] Gv [dB] 7.0 6.5 IN1 IN2 IN3 0.4 0.0 -0.2 6.0 -0.4 5.5 4 5 6 7 8 V [V] 9 10 11 12 4 5 6 7 8 V [V] 9 10 11 12 -7- NJM2586 NJM2585 V vs Gf V vs dGvB 3.0 CH1 CH2 CH3 0.4 2.0 0.2 CH2_3 CH3_1 CH3_2 CH3_3 1.0 Gf [dB] dGvB [dB] CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 0.0 0.0 -1.0 -0.2 -2.0 -0.4 4 5 6 7 8 V [V] 9 10 11 -3.0 12 4 5 6 V vs CT- I1 CH2_2-3 CH2_3-1 CH2_3-2 CH3_1-2 CH3_1-3 CH3_2-1 CH3_2-3 CH3_3-1 CH3_3-2 10 11 12 -50.0 -60.0 CT-I2 [dB] -60.0 CT-I1 [dB] 9 -40.0 CH1_1-2 CH1_1-3 CH1_2-1 CH1_2-3 CH1_3-1 CH1_3-2 CH2_1-2 CH2_1-3 CH2_2-1 -50.0 -70.0 -70.0 -80.0 -80.0 -90.0 -90.0 CH1_1-2 CH1_1-3 CH1_2-1 CH1_2-3 CH1_3-1 CH1_3-2 CH2_1-2 CH2_1-3 CH2_2-1 CH2_2-3 CH2_3-1 CH2_3-2 CH3_1-2 CH3_1-3 CH3_2-1 CH3_2-3 CH3_3-1 CH3_3-2 -100.0 -100.0 4 5 6 7 8 V [V] 9 10 11 4 12 5 6 V vs CT- B1 -20.0 -50.0 -30.0 -60.0 -40.0 -70.0 CH1_1-CH2_1 CH1_1-CH3_1 CH1_2-CH2_2 CH1_2-CH3_2 CH1_3-CH2_3 CH1_3-CH3_3 CH2_1-CH1_1 CH2_1-CH3_1 CH2_2-CH1_2 -80.0 -90.0 7 8 V [V] 9 10 11 12 V vs CT- B2 -40.0 CT-B2 [dB] CT-B1 [dB] 8 V [V] V vs CT- I2 -40.0 CH2_2-CH3_2 CH2_3-CH1_3 CH2_3-CH3_3 CH3_1-CH1_1 CH3_1-CH2_1 CH3_2-CH1_2 CH3_2-CH2_2 CH3_3-CH1_3 CH3_3-CH2_3 -100.0 -50.0 CH1_1-CH2_1 CH1_1-CH3_1 CH1_2-CH2_2 CH1_2-CH3_2 CH1_3-CH2_3 CH1_3-CH3_3 CH2_1-CH1_1 CH2_1-CH3_1 CH2_2-CH1_2 -60.0 -70.0 CH2_2-CH3_2 CH2_3-CH1_3 CH2_3-CH3_3 CH3_1-CH1_1 CH3_1-CH2_1 CH3_2-CH1_2 CH3_2-CH2_2 CH3_3-CH1_3 CH3_3-CH2_3 -80.0 4 -8- 7 5 6 7 8 V [V] 9 10 11 12 4 5 6 7 8 V [V] 9 10 11 12 NJM2586 NJM2585 V vs DP V vs DG 5 5 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 4 4 3 DP [deg] DG [%] 3 2 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 1 2 1 0 0 4 5 6 7 8 V [V] 9 10 11 12 4 5 6 V vs SN 7 8 V [V] 9 10 11 12 V vs VthSH 80 2.40 2.00 70 SN [dB] CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 50 40 VthSH [V] 1.60 60 0.80 0.40 SW1H SW2H 30 4 5 6 7 8 V [V] 9 10 11 1.20 0.00 12 4 5 6 V vs VthSL 8 V [V] 9 10 11 12 10 11 12 V vs VthPH 1.60 2.40 1.40 2.00 1.20 SW1L SW2L 1.60 VthPH [V] 1.00 VthSL [V] 7 0.80 0.60 1.20 0.80 0.40 0.40 0.20 0.00 4 5 6 7 8 V [V] 9 10 11 12 0.00 4 5 6 7 8 V [V] 9 -9- NJM2586 NJM2585 T vs Icc V vs VthPL 1.40 40 1.20 35 1.00 0.80 Icc[mA] VthPL [V] 30 0.60 25 20 0.40 15 0.20 10 0.00 4 5 6 7 8 V [V] 9 10 11 -50 12 0 50 100 T[C o] T vs Vom T vs Isave 1.5 4.0 1.2 0.9 Vom[Vp-p] Isave[mA] 3.5 0.6 3.0 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 2.5 0.3 0.0 -50 0 50 2.0 100 -50 o 0 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 0.4 100 IN1 IN2 IN3 0.2 dGvI [dB] Gv[dB] 6.4 50 0.6 7.0 6.6 100 T vs dGvI T vs Gv 6.8 50 T[C o ] T[C ] 6.2 6.0 0.0 -0.2 5.8 -0.4 5.6 -0.6 5.4 -50 0 50 T[C o ] - 10 - 100 -50 0 o T[C ] NJM2586 NJM2585 T vs dGvB T vs Gf 0.6 0.4 3.0 CH1 CH2 CH3 2.0 1.0 Gf[dB] dGvB [dB] 0.2 0.0 0.0 -0.2 -1.0 -0.4 -2.0 -0.6 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 -3.0 -50 0 50 100 -50 0 o T[C ] T[C o] T vs CTI1 T vs CTI2 -20.0 -40.0 CTI1[dB] -50.0 100 50 100 0.00 CH1_1-2 CH1_1-3 CH1_2-1 CH1_2-3 CH1_3-1 CH1_3-2 CH2_1-2 CH2_1-3 CH2_2-1 CH2_2-3 CH2_3-1 CH2_3-2 CH3_1-2 CH3_1-3 CH3_2-1 CH3_2-3 CH3_3-1 CH3_3-2 -10.0 -20.0 CTI2[dB] -30.0 50 -60.0 -30.0 CH1_1-2 CH1_1-3 CH1_2-1 CH1_2-3 CH1_3-1 CH1_3-2 CH2_1-2 CH2_1-3 CH2_2-1 CH2_2-3 CH2_3-1 CH2_3-2 CH3_1-2 CH3_1-3 CH3_2-1 CH3_2-3 CH3_3-1 CH3_3-2 -50 0 -40.0 -70.0 -50.0 -80.0 -60.0 -90.0 -100 -70.0 -50 0 50 100 o T[C o] T[C ] T vs CTB1 T vs CTB2 -20.0 0.00 -30.0 -10.0 -40.0 -20.0 CTB2[dB] CTB1[dB] -50.0 -60.0 -70.0 -80.0 -90.0 CH1_1-CH2_1 CH1_1-CH3_1 CH1_2-CH2_2 CH1_2-CH3_2 CH1_3-CH2_3 CH1_3-CH3_3 CH2_1-CH1_1 CH2_1-CH3_1 CH2_2-CH1_2 CH2_2-CH3_2 CH2_3-CH1_3 CH2_3-CH3_3 CH3_1-CH1_1 CH3_1-CH2_1 CH3_2-CH1_2 CH3_2-CH2_2 CH3_3-CH1_3 CH3_3-CH2_3 CH1_1-CH2_1 CH1_1-CH3_1 CH1_2-CH2_2 CH1_2-CH3_2 CH1_3-CH2_3 CH1_3-CH3_3 CH2_1-CH1_1 CH2_1-CH3_1 CH2_2-CH1_2 CH2_2-CH3_2 CH2_3-CH1_3 CH2_3-CH3_3 CH3_1-CH1_1 CH3_1-CH2_1 CH3_2-CH1_2 CH3_2-CH2_2 CH3_3-CH1_3 CH3_3-CH2_3 -30.0 -40.0 -50.0 -60.0 -100 -70.0 -50 0 50 o T[C ] 100 -50 0 50 100 T[C o] - 11 - NJM2586 NJM2585 T vs SN T vs DG 3.0 85 2.5 80 2.0 75 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 70 65 DG[%] SN[dB] 90 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 1.5 1.0 0.50 60 0.0 -50 0 50 100 -50 0 o 90 3.0 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 2.5 85 80 SN[dB] DP[deg] 2.0 1.5 75 1.0 70 0.50 65 CH1_1 CH1_2 CH1_3 CH2_1 CH2_2 CH2_3 CH3_1 CH3_2 CH3_3 60 0.0 -50 0 50 -50 100 0 50 100 o o T[C ] T[C ] T vs VthS T vs VthP 3.0 3.0 2.5 2.5 2.0 2.0 VthP[V] VthS[V] 100 T vs SN T vs DP 1.5 1.5 1.0 1.0 0.5 0.5 0.0 0.0 -50 0 50 T[C o] - 12 - 50 T[C o] T[C ] 100 -50 0 50 T[C o] 100 NJM2586 NJM2585 [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. - 13 -