NJM2584 WIDE BAND 3 CIRCUITS VIDEO SWITCH ■ GENERAL DESCRIPTION The NJM2584 is a wide band 2-Input 1-Output 3-Circuit video switch. It is suitable for Y, Pb, and Pr signal because frequency range is 50MHz. The NJM2584 is suitable for PTV, DTV, PDP and other high quality AV systems. ■ PACKAGE OUTLINE ■ FEATURES ● Operating Voltage 4.5 to 9.0V ● Wide frequency range 50MHz at 0dB typ. ● Internal 2 input-1output 3-circuit video switch ● Operating Current 10mA typ. ● Bipolar Technology ● Package Outline DIP16, DMP16 NJM2584D NJM2584M ■ BLOCK DIAGRAM IN1B 1 BIAS 16 IN1A NC 2 15 GND1 OUT1 3 14 IN2B GND2 4 13 V+ OUT2 5 12 CTL OUT3 6 11 IN2A BIAS CLAMP NC 7 10 GND3 IN3A 8 9 IN3B -1- NJM2584 (Ta=25°C) ■ ABSOLUTE MAXIMUM RATINGS PARAMETERS Supply Voltage SYMBOL Vcc Power Dissipation Operating Temperature Range Storage Temperature Range PD Topr Tstg ■ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL Operating Current ICC Maximum input Voltage1 Vim1 Maximum input Voltage 2 Vim2 RATINGS 10.0 (DIP) 500 (DMP) 300 -40 to +85 -40 to +125 UNIT V mW °C °C ( Vcc=5.0V, RL=10kΩ, Ta=25°C) MIN. 3.2 2.4 TYP. 10.0 3.5 2.6 MAX. 15.0 - UNIT mA Vp-p Vp-p 3.2 3.5 - Vp-p 2.4 2.6 - Vp-p -0.5 -0.2 -0.2 - 0 0 0 50 0 -70 -40 -70 -40 0.3 0.3 +65 0.5 0.2 0.2 -60 -60 - dB dB dB MHz dB dB dB dB dB % deg dB VthH 2.0 - V + V VthL 0 - 0.6 V Maximum Output Voltage 1 Vom1 Maximum Output Voltage 2 Vom2 Voltage Gain Differential Gain (Channel) Differential Gain (Block) Band Width Frequency Characteristic Channel Cross talk 1 Channel Cross talk 2 Block Cross talk 1 Block Cross talk 2 Differential Gain Differential Phase S/N Switch Change Voltage H Level Switch Change Voltage L Level Gv ∆Gvl ∆GvB f Gf CTI1 CTI2 CTB1 CTB2 DG DP SNv TEST CONDITION No signal BIAS input CLAMP input BIAS input, Vin=1kHz,Sin signal,THD=1%, CLAMP input, Vin=1kHz,Sin signal,THD=1%, Vin=1MHz,2.0Vp-p Sin signal Vin=1MHz,2.0Vp-p Sin signal Vin=1MHz,2.0Vp-p Sin signal Vin=1MHz / 50MHz ,1.0Vp-p, Sin signal Vin=4.43MHz,2.0Vp-p, Sin signal Vin=50MHz,2.0Vp-p, Sin signal Vin=4.43MHz,2.0Vp-p, Sin signal Vin=50MHz,2.0Vp-p, Sin signal Vin=1.0Vpp 10step Video signal Vin=1.0Vpp 10step Video signal Vin=1.0Vpp,100% White Video signal ■MODE SWITCH FUNCTION PIN Control -2- MODE H L OPEN NOTES B channel output A channel output A channel output NJM2584 ■ EQUIVALENT CIRCUIT (V+=5.0V) PIN No. PIN NAME INSIDE EQUIVALENT CIRCUIT VOLTAGE Note V+ 16 1 11 14 IN1A IN1B IN2A IN2B IN1A IN1B IN2A IN2B 100Ω IN3A IN3B V+ OUT1 OUT2 OUT3 IN1B, IN2B CTL : H V+ IN3A CTL : L IN3A IN3B 1.75V IN3B 100Ω V+ 3 5 6 2.90V 20kΩ V+ 8 9 IN1A, IN2A CTL : L CTL : H V+ (OUT1, OUT2) 2.10V OUT1 OUT2 OUT3 (OUT3) 1.00V V+ 12 CTL CTL 0V 20kΩ 50kΩ 13 V+ 15 4 10 GND1 GND2 GND3 -3- NJM2584 ■ TEST CIRCUIT1 + 47uF 75Ω 50Ω 50Ω 75Ω 0.1uF 0.1uF 50Ω 75Ω 0.1uF 75Ω 0.1uF 0.1uF 1MΩ 16 15 14 11 10 9 GND IN2B 13 V+ 12 IN1A CTL IN2A GND IN3B IN1B 1 NC 2 OUT 3 GND 4 OUT 5 OUT 6 NC 7 IN3A 8 0.1uF 0.1uF 75Ω 0.1uF 10kΩ 50Ω 0.1uF 10kΩ 50Ω 0.1uF 10kΩ 1MΩ 75Ω 50Ω 75Ω 50Ω ■ TEST CIRCUIT2 (DG, DP, S/N) + 47uF 75Ω 47uF 50Ω 0.1uF + 47uF 0.1uF + 75Ω 0.1uF 47uF 50Ω 0.1uF + 47uF 0.1uF + 1MΩ 16 15 14 11 10 9 IN2B 13 V+ 12 GND CTL IN2A GND IN3B IN1B 1 NC 2 OUT 3 GND 4 OUT 5 OUT 6 NC 7 IN3A 8 + 47uF 0.1uF 75Ω -4- 50Ω IN1A + 47uF 75Ω 50Ω 0.1uF 10kΩ + 47uF 0.1uF 10kΩ 0.1uF + + 47uF 47uF 10kΩ 0.1uF 75Ω 1MΩ 50Ω NJM2584 ■ APPLICATION CIRCUIT 5V 10μF + Yin A 1MΩ 75 Ω 10μF + Yin B 75 Ω 8 9 7 10 10μF Uin A Y out 6 11 75 Ω U out 5 12 CTL 10μF + Uin B 1 10μF 0.01μF + 10μF 0.01μF 4 3 75 Ω 2 + Vin A 75 Ω 3 12 NJM2580 5 1MΩ 1 + 0.1μF Y out 9 + 75Ω U out 75 Ω 47μF + 33μF 8 V out 75 Ω 0.01μF 10μF 10 75Ω 0.1μF 11 Y in 7 16 + 10μF 2 10μF 0.01 μF 13 U in 6 15 0.1μF V out 4 10μF V out 14 14 U out + NJM2584 13 V in + 1MΩ + 0.01μF 75Ω Y out 75Ω + 33μF 10μF + Vin B Wide Band Video Amplifier 75Ω + 47 μF 0.1μF -5- NJM2584 ■ TYPICAL CHARACTERISTICS Voltage Gain vs. Frequency Operating Current vs. Supply Voltage 1Vpp sinewave signal input 20.0 Operating Current Icc(mA) 10 Gain (dB) 0 -10 -20 1ch-A 1ch-B 2ch-A 2ch-B 3ch-A 3ch-B -30 3 100 10 1 10 6 10 10 6 100 10 15.0 10.0 5.0 0.0 3.0 6 4.0 Total Harmonic Distortion=1%, 1kHz 1ch-A 2ch-A 1ch-B 2ch-B 10.0 8.0 6.0 4.0 2.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 3ch-A 3ch-B 10.0 8.0 6.0 4.0 2.0 0.0 3.0 4.0 1ch-A 2ch-A 1ch-B 2ch-B 10.0 8.0 6.0 4.0 2.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 Supply Voltage V+ (V) -6- 5.0 6.0 7.0 8.0 9.0 10.0 11.0 Maximum Output Voltage Swing vs. Supply Voltage (CLAMP Type Input) Maximum Output Voltage Swing Vom2(Vpp) Maximum Output Voltage Swing Vom1(Vpp) Total Harmonic Distortion=1%, 1kHz 4.0 9.0 10.0 11.0 Supply Voltage V+ (V) Maximum Output Voltage Swing vs. Supply Voltage (BIAS Type Input) 0.0 3.0 8.0 Total Harmonic Distortion=1%, 1kHz Supply Voltage V+ (V) 12.0 7.0 Maximum Input Voltage Swing vs. Supply Voltage (CLAMP Type Input) Maximum Input Voltage Swing Vim2(Vpp) Maximum Input Voltage Swing Vim1(Vpp) Maximum Input Voltage Swing vs. Supply Voltage (BIAS Type Input) 0.0 3.0 6.0 Supply Voltage V+ (V) Frequency (Hz) 12.0 5.0 12.0 Total Harmonic Distortion=1%, 1kHz 3ch-A 3ch-B 10.0 8.0 6.0 4.0 2.0 0.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 Supply Voltage V+ (V) NJM2584 Voltage Gain vs. Supply Voltage Input Gain Defference vs. Supply Voltage 2Vpp, 1MHz sinewave signal input 1.0 1ch-A 1ch-B 2ch-A 2ch-B 3ch-A 3ch-B 0.5 0.0 -0.5 -1.0 3.0 4.0 5.0 6.0 7.0 8.0 Differential Gain dGvI(dB) Voltage Gain Gv(dB) 1.0 0.5 0.0 -0.5 -1.0 3.0 9.0 10.0 11.0 4.0 6.0 7.0 8.0 9.0 10.0 11.0 + Supply Voltage V (V) Channel Gain Defference vs. Supply Voltage Gain Frequency Characteristics vs. Supply Voltage Gain Frequency Characteristics Gf(dB) 0.5 0.0 -0.5 -1.0 3.0 4.0 5.0 6.0 7.0 8.0 1Vpp, 50MHz/1MHz 2.0 1.5 1ch-A 1ch-B 2ch-A 2ch-B 3ch-A 3ch-B 1.0 0.5 0.0 -0.5 -1.0 -1.5 -2.0 3.0 9.0 10.0 11.0 4.0 + 5.0 6.0 7.0 8.0 9.0 10.0 11.0 + Supply Voltage V (V) Supply Voltage V (V) Input Cross Talk 1 vs. Supply Voltage Input Cross Talk 1 vs. Supply Voltage 2Vpp, 4.43MHz sinewave signal input (Achannel) 2Vpp, 4.43MHz sinewave signal input (Bchannel) -55.0 -55.0 CTL=H (B Select) -60.0 -65.0 -70.0 -75.0 -80.0 -85.0 1ch 2ch 3ch -90.0 -95.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 Supply Voltage V+ (V) Cross Talk 1 CTI1(dB) -60.0 Cross Talk 1 CTI1(dB) 5.0 Supply Voltage V+ (V) 1.0 Differential Gain dGvB(dB) 1ch 2ch 3ch CTL=L (A Select) 1ch 2ch 3ch -65.0 -70.0 -75.0 -80.0 -85.0 -90.0 -95.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 Supply Voltage V+ (V) -7- NJM2584 Input Cross Talk 2 vs. Supply Voltage Input Cross Talk 2 vs. Supply Voltage 2Vpp, 50MHz sinewave signal input (Achannel) 2Vpp, 50MHz sinewave signal input (Bchannel) -30.0 -30.0 CTL=H (B Select) -40.0 -50.0 -60.0 -70.0 1ch 2ch 3ch -80.0 -90.0 3.0 4.0 5.0 6.0 7.0 8.0 Cross Talk 2 CTI2(dB) Cross Talk 2 CTI2(dB) -40.0 CTL=L (A Select) -50.0 -60.0 -70.0 -80.0 1ch 2ch 3ch -90.0 3.0 9.0 10.0 11.0 4.0 + 8.0 9.0 10.0 11.0 Block Cross Talk 1 vs. Supply Voltage Block Cross Talk 1 vs. Supply Voltage 2Vpp, 4.43MHz sinewave signal input (Achannel) 2Vpp, 4.43MHz sinewave signal input (Bchannel) -55.0 -65.0 -70.0 -75.0 -80.0 -85.0 -60.0 Cross Talk 1 CTB1(dB) IN2OUT1 IN3OUT1 IN1OUT2 IN3OUT2 IN1OUT3 IN2OUT3 -60.0 Cross Talk 1 CTB1(dB) 7.0 Supply Voltage V (V) -55.0 -90.0 IN2OUT1 IN3OUT1 IN1OUT2 IN3OUT2 IN1OUT3 IN2OUT3 -65.0 -70.0 -75.0 -80.0 -85.0 -90.0 -95.0 3.0 4.0 5.0 6.0 7.0 8.0 -95.0 3.0 9.0 10.0 11.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 + + Supply Voltage V (V) Supply Voltage V (V) Block Cross Talk 2 vs. Supply Voltage Block Cross Talk 2 vs. Supply Voltage 2Vpp, 50MHz sinewave signal input (Achannel) 2Vpp, 50MHz sinewave signal input (Bchannel) -30.0 -30.0 -40.0 -40.0 -50.0 -60.0 -70.0 IN2OUT1 IN3OUT1 IN1OUT2 IN3OUT2 IN1OUT3 IN2OUT3 -80.0 -90.0 3.0 4.0 5.0 6.0 7.0 8.0 + 9.0 10.0 11.0 Supply Voltage V (V) Cross Talk 2 CTB2(dB) Cross Talk 2 CTB2(dB) 6.0 + Supply Voltage V (V) -8- 5.0 -50.0 -60.0 -70.0 IN2OUT1 IN3OUT1 IN1OUT2 IN3OUT2 IN1OUT3 IN2OUT3 -80.0 -90.0 3.0 4.0 5.0 6.0 7.0 8.0 + 9.0 10.0 11.0 Supply Voltage V (V) NJM2584 Differential Phase vs. Supply Voltage Differential Gain vs. Supply Voltage 1Vpp, 10step video signal input 1Vpp, 10step video signal input 1.0 1ch-A 1ch-B 2ch-A 2ch-B 3ch-A 3ch-B 0.8 0.6 0.4 0.2 0.0 3.0 4.0 5.0 6.0 7.0 8.0 1ch-A 1ch-B 2ch-A 2ch-B 3ch-A 3ch-B 0.8 Differential Phase DP(deg) Differential Gain DG(%) 1.0 0.6 0.4 0.2 0.0 3.0 9.0 10.0 11.0 4.0 Signal to Noise Ratio vs. Supply Voltage 70.0 65.0 60.0 55.0 50.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 PowerSave Switching Voltage VthH(V) Signal to Noise Ratio SNv(dB) 75.0 8.0 9.0 10.0 11.0 2.0 1ch-A 1ch-B 2ch-A 2ch-B 3ch-A 3ch-B 80.0 7.0 Switching Voltage H Level vs. Supply Voltage 1Vpp, 100% white video signal input 85.0 6.0 Supply Voltage V+ (V) Supply Voltage V+ (V) 90.0 5.0 1.5 1.0 0.5 1ch 2ch 3ch 0.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 + Supply Voltage V (V) Supply Voltage V+ (V) Switching Voltage L Level vs. Supply Voltage PowerSave Switching Voltage VthL(V) 2.0 1ch 2ch 3ch 1.5 1.0 0.5 0.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 + Supply Voltage V (V) -9- NJM2584 ■ APPLICATION This IC requires 1MΩ resistance between INPUT and GND pin for clamp type input since the minute current causes an unstable pin voltage. + Input C ≅ 10uF r r ≅ 1MΩ This IC requires 0.1uF capacitor between INPUT and GND, 1MΩ resistance between INPUT and GND for clamp type input at mute mode. Input C C ≅ 0.1uF r r ≅ 1MΩ This IC requires 0.1uF capacitor between INPUT and GND for bias type input at mute mode. Input C C ≅ 0.1uF When the power supply voltage is not impressing, please do not impress voltage to the control terminal. [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. - 10 -