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| NJM2296 5-INPUT 3PUTPUT VIDEO SW sGENERAL DESCRIPTION The NJM2296 is a 5-input 3-output video switch. Its switches select one from five signals received from VTR, TV, TV GAME and others. This IC is designed for audio items, such as AV amplifier and receivers, and others sFEATURES q5-input 3-output qOperating Voltage qOperating Current qCrosstalk qInternal 6dB Amplifier qInternal 75 Driver qBipolar Technology qPackage Outline sBLOCK DIAGRAM sPACKAGE OUTLINE NJM2296D NJM2296M 4.0 to 6.5V 31mA typ. at Vcc=5V -65dB typ. DIP16,DMP16 V+ 16 SW2 10 SW1 SW5 14 2 Vin1 13 Vin2 Vin3 Vin4 Vin5 9 20k 20k S1 S5 6dB Amp 75 Driver 1 Vout1 7 20k S2 S4 S3 S6 6dB Amp 75 Driver 5 20k 15 Vout 20k 3 20k S7 6dB Amp 75 Driver 11 Vout 20k 4 6 12 8 SW3 SW4 GND V- Ver.1 -1- NJM2296 sABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Power Dissipation SYMBOL V+/VPD RATINGS 7 (DIP16) 700 (DMP) 700* -20 to +75 -40 to +150 (Ta=25C) UNIT V mW C C Operating Temperature Range Topr Storage Temperature Range Tstg *At on a Glass epoxy board (70x70x1.6mm) sELECTRICAL CHARACTERISTICS(V+/V-=5V,RL=150,Ta=25C, input sine signal at no condition) PARAMETER Positive Operating Current Negative Operating Current Voltage gain Frequency Characteristics Differential Gain Differential Phase Output Offset Voltage 1 Output Offset Voltage 2 Input Crosstalk Mute Crosstalk Switch Change High Voltage Switch Change Low Voltage Total Harmonic Distortion Input Impedance SYMBOL Icc IEE Gv Gf DG DP Vos1 Vos2 CT CTm VCH VCL THD Rin Vin=1kHz/1.25Vpp TEST CONDITION no signal no signal Vin=100kHz/1.0Vpp 5MHz/100kHz,1.0Vpp Vin=1Vpp,Stair Wave Vin=1Vpp,Stair Wave no signal,Vin2 to Vin3 no signal ,Vin1 to Vin2, Vin1 to Vin3 Vin=4.43MHz/1Vpp,Vo/Vin Vin=4.43MHz/1Vpp,Vo/Vin MIN. 6.0 -1.0 -40.0 -60.0 3.0 0.0 TYP. 31.0 -31.0 6.3 0.0 0.2 0.2 0.0 0.0 -65.0 -55.0 0.1 20.0 MAX. 6.8 +1.0 +40.0 +60.0 V + UNIT mA mA dB dB % deg mV dB dB V % k 1.0 - Ver.1 -2- NJM2296 sCONTROL SIGNAL-OUTPUT SIGNAL (L=VCL,H=VCH,X=LorH) SW1 L H H SW2 H L H L H H H L L H H L L L SW3 X X X SW4 X L L SW5 H H L H L H L H L H L H L H L L Vout1 Vin1 Vin1 MUTE Vin2 MUTE Vin3 MUTE Vin4 MUTE Vin4 MUTE Vin5 MUTE Vin5 MUTE MUTE Vout2 MUTE MUTE MUTE Vin2 Vin2 Vin3 Vin3 Vin4 Vin4 Vin4 Vin4 Vin5 Vin5 Vin5 Vin5 MUTE Vout3 Vin1 MUTE Vin1 MUTE MUTE Vin3 Vin3 Vin4 Vin4 MUTE MUTE Vin5 Vin5 MUTE MUTE MUTE H L H H L H X H X sTEST CIRCUIT V+ SW2 SW1 + Vout2 16 Vin1 Vin2 Vout3 * 47p 75 15 14 * 47p + 10u 75 13 12 11 10 + 9 10u 1 2 3 4 5 6 7 8 75 Vout1 + 10u + 10u + 10u + *47p SW5 SW3 SW4 Vin5 Vin4 Vin3 V- *NJM2296 designed so that it can drive 150. Connect capacitor for oscillation prevention. Ver.1 -3- NJM2296 sEQUIVALENT CIRCUIT PIN NO. PIN NAME PIN FUNCTION INSIDE EQUIVALENT CIRCUIT V+ 3 5 7 9 13 Vin 5 Vin 4 Vin 3 Vin 2 Vin 1 Input Video Signal. This terminal bias to GND on 20k. Signal level is 1Vpp. Vin 150 20k GND VV+ 2 4 6 SW 5 SW 3 SW 4 Switch for select signal. SW 20k 5.5k VV+ 10 14 SW 2 SW 1 Switch for select signal. 20k 20k 5.5k 5.5k V- V+ 1 11 15 Vout 1 Vout 3 Vout 2 Output Video Signal. Output signal level is 1Vpp at RL=75. 4.45k V- 16 12 8 V+ GND V- Positive Supply Voltage GND Negative Supply Voltage Ver.1 -4- NJM2296 sTYPICAL CHARACTERISTICS Operating Current vs. Supply Voltage (Ta=25C) Total Harmonic Distortion THD(%) Total Harmonic Distortion vs. Supply Voltage (Vin=1kHz/1.25Vpp,Ta=25C) 0.5 0.4 0.3 0.2 0.1 0 4 5 6 + - 50 Operating Current Icc/IEE(mA) 40 30 20 10 0 3 4 5 6 7 8 Supply Voltage V+/V -(V) 7 8 Supply Voltage V /V (V) Differential Gain vs. Supply Voltage (Ta=25C) 3 Differential Phase DP(deg) 3 2 1 0 -1 -2 -3 Differential Phase vs. Supply Voltage (Ta=25C) Differential Gain DG(%) 2 1 0 -1 -2 -3 4 5 6 Supply Voltage V /V (V) Switching Voltage(High) vs. Supply Voltage (Ta=25C) 5 + - 7 8 4 5 6 + - 7 8 Supply Voltage V /V (V) 5 Switching Voltage(Low) Vcl(V) Switching Voltage(Low) vs. Supply Voltage (Ta=25C) Switching Voltage(High) Vch(V) 4 4 3 3 2 2 1 1 0 4 5 6 Supply Voltage V +/V-(V) 7 8 0 4 5 6 + - 7 8 Supply Voltage V /V (V) Ver.1 -5- NJM2296 sTYPICAL CHARACTERISTICS Operating Current vs. Temperature (V+/V-=5V) 50 Operating Current Icc/IEE(mA) 40 30 20 10 0 -50 -25 0 25 50 75 100 Ambient Temperature Ta(C) 8 7 Voltage Gain Gv(dB) 6 5 4 3 2 1 0 -50 -25 0 25 50 75 100 Ambient Temperature Ta(C) Voltage Gain vs Temperature (V+/V-=5V) Frequency Characteristic vs. Temperature (V +/V-=5V) 2 1.5 1 0.5 0 -0.5 -1 -1.5 -2 -50 -25 0 25 50 75 100 Ambient Temperature Ta (C) Differential Gain vs.Temperature (V+/V-=5V) 3 Total Harmonic Distortion vs. Temperature (V+/V-=5V,RL=150,Vin=1kHz/1.25Vpp) 1 Total Harmonic Distortion THD(%) Frequency Characteristic Gf(dB) 0.1 0.01 -50 -25 0 25 50 75 100 Ambient Temperature Ta() Differential Phase vs. Temperature (V+/V-=5V) 3 Differential Phase DP(deg) -50 -25 0 25 50 75 100 2 Differential Gain DG(%) 1 0 -1 -2 -3 Ambient Temperature Ta(C) 2 1 0 -1 -2 -3 -50 -25 0 25 50 75 100 Ambient Temperature Ta(C) Ver.1 -6- NJM2296 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- |
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