NJM2596 5-INPUT 3-OUTPUT VIDEO SWITCH FOR S2 ■GENERAL DESCRIPTION The NJM2596 is a 5-input 3-output video switch for S2. Its switches select one from five signals received from TV, VTR, DVD, TV GAME and others. The NJM2596 is designed for audio visual items, such as AV amplifier and others, because it includes DC interface for S2. ■PACKAGE OUTLINE NJM2596M ■FEATURES ●Operating Voltage ±4.0 to ±6.5V ●Operating Current ±16mA typ. at Vcc=±5V ●Internal DC Interface For S2 ●Internal 6dB Amplifier ●Internal 75ohm Driver ●Bipolar Technology ●Package Outline DMP24 ■BLOCK DIAGRAM Vcc 18 SW 2 9 Vin1 14 SW 1 15 SW 5 21 SW 1 6dB Am p. SW 5 Vin2 16 SW 2 Vin3 19 Vin4 1 75Ω Driv er 10 Vout1 6dB Am p. SW 1 SW 4 75Ω Driv er 8 Vout2 SW 3 Vin5 22 6dB Am p. SW 2 75Ω Driv er 5 Vout3 SDCin1 13 SW 1 C OM P SDCin2 17 SDCin3 20 SDCin4 2 11 SDCout1 SW 2 SW 4 7 SDCout2 4 SDCout3 SW 3 SDCin5 23 24 SW 3 3 SW 4 12 G ND 6 V EE Ver.1 -1- NJM2596 ■ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range (Ta=25°C) SYMBOL Vcc PD Topr Tstg RATINGS ±7.0 500 -40 to +85 -40 to +125 UNIT V mW °C °C ■ELECTRICAL CHARACTERISTICS(Video System ,V+/V-=±5V, RL=150ohm ,Ta=25°C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT [ Video System ] Positive Operating Current Icc No signal, at SDCout=0V - 16.0 +29.0 mA Negative Operating Current Iee No signal, at SDCout=0V - -16.0 -29.0 mA Voltage Gain Gv Vin=0.5Vpp, f=100kHz 6.0 6.3 6.8 dB Frequency Characteristics Gf Vin=0.5Vpp, f=5MHz/100kHz -1.0 0.0 +1.0 dB Total Harmonic Distortion THD Vin=0.5Vpp, f=15kHz 0.0 0.1 1.0 % Offset Output DC Voltage Vos No signal -40 0.0 +40 mV Between Input Crosstalk CT Vin=0.5Vpp, f=4.43MHz - -65 - dB CTm Vin=0.5Vpp, f=4.43MHz - -55 - dB - 20 - kΩ Mute Crosstalk Input Impedance Rin [ SDC System ] Aspect Ratio Output DC Voltage 1 Aspect Ratio Output DC Voltage 2 Aspect Ratio Output DC Voltage 3 Output Resistance VSout1 SDCin=0 to 0.5V -0.1 0.0 0.1 V VSout2 SDCin=1.3 to 2.5V 2.0 2.2 2.4 V 3.5 - - V 160 200 240 kΩ VSout3 SDCin=3.4 to V RSDC At Mute output + [ Control System ] Switch Change High Voltage VcH 2.0 - V+ V Switch Change Low Voltage VcL 0.0 - 0.8 V Ver.1 -2- NJM2596 ■Control Signal - Output Signal (L=VCL,H=VCH, X=L or H) SW1 SW2 H L H SW3 SW4 X X H L X L H H X L L SW5 H H L H L H L H L H L H L H L L Vout1/SDCout1 Vin1/SDCin1 Vin1/SDCin1 OFF Vin2/SDCin2 OFF Vin3/SDCin3 OFF Vin4/SDCin4 OFF Vin4/SDCin4 OFF Vin5/SDCin5 OFF Vin5/SDCin5 OFF OFF H H H L H L L H H H H H L L L L X X * Information of [OFF] AC System : MUTE DC System: Connect to GND with High impedance Vout2/SDCout2 OFF OFF OFF Vin2/SDCin2 Vin2/SDCin2 Vin3/SDCin3 Vin3/SDCin3 Vin4/SDCin4 Vin4/SDCin4 Vin4/SDCin4 Vin4/SDCin4 Vin5/SDCin5 Vin5/SDCin5 Vin5/SDCin5 Vin5/SDCin5 OFF Vout3/SDCout2 Vin1/SDCin1 OFF Vin1/SDCin1 OFF OFF Vin3/SDCin3 Vin3/SDCin3 Vin4/SDCin4 Vin4/SDCin4 OFF OFF Vin5/SDCin5 Vin5/SDCin5 OFF OFF OFF Ver.1 -3- NJM2596 ■TEST CIRCUIT 75 Ω 100pF 0.1uF 1 Vin4 SW3 24 10pF 10pF 2 SDCin4 SDCin5 23 75 Ω 100pF 0.1uF 3 SW4 Vin5 22 10kΩ 100pF 4 22uF + 75 Ω + SDCout3 SW5 21 10pF 5 Vout3 SDCin3 20 100uF 75 Ω 75 Ω 0.1uF 6 VEE Vin3 19 0.1uF 7 10kΩ 0.1uF SDCout2 VCC 18 + 100uF 10pF + 8 75 Ω 75Ω Vout2 SDCin2 17 75 Ω 22uF 0.1uF 9 SW2 Vin2 16 100pF 100pF + 75Ω 75Ω 10 Vout1 SW1 15 75 Ω 22uF 0.1uF 11 SDCout1 Vin1 14 10kΩ 10pF 12 GND SDCin1 13 Ver.1 -4- NJM2596 ■APPLICATION CIRCUIT 75 Ω 0.1uF 1 Vin4 2 SDCin4 SW3 24 SDCin5 23 1uF 1uF 0.1uF 3 SW4 Vin5 22 4 SDCout3 SW5 21 10kΩ 75Ω 0.1uF 75 Ω 1uF 5 Vout3 SDCin3 20 0.1uF 100uF 0.1uF 6 75 Ω 19 VEE Vin3 7 SDCout2 VCC 18 8 Vout2 SDCin2 17 0.1uF 100uF 10kΩ 75Ω 1uF 0.1uF 9 75 Ω Vin2 16 10 Vout1 SW1 15 11 SDCout1 Vin1 14 SW2 0.1uF 75 Ω 0.1uF 75 Ω 0.1uF 10kΩ 12 GND SDCin1 13 1uF Ver.1 -5- NJM2596 ■EQUIVALENT CIRCUIT PIN NO. PIN NAME FUNCTION INSIDE EQUIVALENT CIRCUIT Vcc 14 16 19 1 22 Vin 1 Vin 2 Vin 3 Vin 4 Vin 5 Input video signal. 260Ω 20kΩ GND Vee Vcc 13 17 20 2 23 SDCin1 SDCin2 SDCin3 SDCin4 SDCin5 60kΩ Input signal for SDC. 60kΩ GND Vee Vcc 15 9 24 3 21 SW SW SW SW SW 1 2 3 4 5 Switch for select signal. 3.5kΩ 22.5kΩ GND Vee Vcc 10 8 5 Vout 1 Vout 3 Vout 2 Output video signal. Output level is 1Vpp at RL=75Ω. 2.1kΩ Vee Vcc 11 7 4 SDCout1 SDCout2 SDCout3 Output signal for SDC 100kΩ 100kΩ GND Vee 18 Vcc 12 GND 6 Vee Ver.1 -6- NJM2596 MEMO [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. Ver.1 -7-