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NJW1351 Dataheets PDF



Part Number NJW1351
Manufacturers JRC
Logo JRC
Description Video Amplifier / SON10 / TVSP8 / WPCSP9
Datasheet NJW1351 DatasheetNJW1351 Datasheet (PDF)

NJW1351 www.DataSheet4U.com LOW VOLTAGE VIDEO AMPLIFIER WITH LPF sGENERAL DESCRIPTION The NJW1351 is a Low Voltage Video Amplifier with LPF circuit. By the internal charge pump circuit, output capacitor is unnecessary. The NJW1351 features low power and small package, and is suitable for low power design on downsizing of portable video system and system with video output. Moreover, the following voltage gain variations are arranged. - NJW1350(Gain=12dB) - NJW1352(Gain=9dB) - NJW1353(Gain=16dB) .

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NJW1351 www.DataSheet4U.com LOW VOLTAGE VIDEO AMPLIFIER WITH LPF sGENERAL DESCRIPTION The NJW1351 is a Low Voltage Video Amplifier with LPF circuit. By the internal charge pump circuit, output capacitor is unnecessary. The NJW1351 features low power and small package, and is suitable for low power design on downsizing of portable video system and system with video output. Moreover, the following voltage gain variations are arranged. - NJW1350(Gain=12dB) - NJW1352(Gain=9dB) - NJW1353(Gain=16dB) sPACKAGE OUTLINE NJW1351RB1 NJW1351KK1 NJW1351WE4(U.D) sFEATURES q Operating Voltage 2.5 to 3.45V q Unnecessary output coupling capacitor q 6dB amplifier q Internal 75Ω Driver Circuit (2-system drive) q Internal LPF -38dB at 19MHz typ q Power Save Circuit q Bi-CMOS Technology q Package Outline TVSP8, SON10,WPCSP9(1.4x1.5x0.45mm:U.D.) sPIN CONFIGURATION NJW1351RB1(TVSP8) 1 2 3 4 8 7 6 5 NJW1351KK1(SON10) 1 2 3 4 5 10 9 8 7 6 1: CP1 2: V+ 3: VIN 4: Power Save 5: VOUT 6: GND 7: V8: CP2 1: CP1 2: V+2 3: V+1 4: VIN 5: Power Save 6: VOUT 7 GND1 8: GND2: 9: V- sBLOCK DIAGRAM V+1 V+2 VIN 6th LPF VOUT 6dB V- Charge Pump POWER SAVE CP1 CP2 GND1 GND2 (NOTE) TVSP8: V+1 and V+2 are the same pins, and GND1 and GND2 are the same pins. Ver.4 -1- NJW1351 www.DataSheet4U.com sABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL V + RATINGS 3.55 TVSP8:320 SON10:250 -40 to +85 -55 to +125 UNIT V mW °C °C PD Topr Tstg sRECOMMENDED OPEARATING CONDITION(Ta=25°C) PARAMETER Operating Voltage SYMBOL Vopr + TEST CONDITION MIN. 2.5 TYP. - MAX. UNIT 3.45 V sELECTRICAL CHARACTERISTICS (V =3.0V,RL=150Ω,Ta=25°C) PARAMETER Operating Current Operating Current at Power Save Maximum Output Voltage Swing Voltage Gain SYMBOL ICC Isave Vom Gv TEST CONDITION No Signal No Signal, Power Save Mode f=100kHz,THD=1% Vin=100kHz, 1.0Vp-p, Input Sine Signal MIN. 4.5 6.0 -0.75 -7.0 1.25 0 TYP. 14.0 0 5.2 6.4 -0.05 -3.0 -38 0.5 0.5 +70 4.0 -60 MAX. 20.0 1.0 6.8 0.25 -1.0 -23 7.0 V + UNIT mA uA Vp-p dB Gfy4.5M Vin=4.5MHz/100kHz, 1.0Vp-p Low Pass Filter Characteristic Gfy8M Gfy19M Differential Gain Differential Phase S/N Ratio Switching Noise Level 2nd. Distortion SW Change Voltage High Level SW Change Voltage Low Level sCONTROL TERMINAL PARAMETER STATUS H Power Save L OPEN NOTE Power Save: OFF Power Save: ON Power Save: ON DG DP SNv Nswpl Hv VthPH VthPL Vin=8MHz/100kHz, 1.0Vp-p Vin=19MHz/100kHz, 1.0Vp-p Vin=1.0Vp-p, 10step Video Signal Vin=1.0Vp-p, 10step Video Signal 100kHz to 6MHz, Vin=1.0Vp-p 100% White Video Signal, RL=75Ω RL=75Ω, Vout=10% White Video Signal Vin=1.0Vp-p, Sine Signal , 3.58MHz, RL=75Ω Active Non-active dB % deg dB mVpp dB V 0.45 Ver.4 -2- NJW1351 www.DataSheet4U.com sTEST CIRCUIT 75ohm out2 1uF + 75ohm out1 8 CP2 7 V- 6 GND 5 VOUT 1uF + NJW1351RB1 (TVSP8) CP1 1 V+ 2 1uF VIN 3 + Power Save 4 10uF + 0.1uF in 75ohm out2 1uF + 75ohm out1 10 CP2 9 V8 GND2 7 6 GND1 VOUT 1uF + CP1 1 NJW1351KK1(SON10) V+2 2 V+1 3 VIN 4 1uF 0.1uF in + Power Save 5 10uF + Ver.4 -3- NJW1351 www.DataSheet4U.com sPIN FUNCTION(TVSP8) PIN NO. 1 PIN NAME CP1 INSIDE EQUIVALENT CIRCUIT V+ V+ CP1 V- 2 3 V + V + V+ Vin 150ohm Vin 150kohm V- 4 Power Save Power Save 25kohm 45kohm V- V+ V+ 5 Vout 210ohm Vout 4.4kohm V- V- 6 7 8 GND V V+ - CP2 CP2 V- V- Ver.4 -4- NJW1351 www.DataSheet4U.com sPIN FUNCTION(SON10) PIN NO. 1 PIN NAME CP1 INSIDE EQUIVALENT CIRCUIT V+ V+ CP1 V- 2,3 4 V 2,V 1 V + + + V+ Vin 150ohm Vin 150kohm V- 5 Power Save Power Save 25kohm 45kohm V- V+ V+ 6 Vout 210ohm Vout 4.4kohm V- V- 7,8 9 10 GND1,GND2 V V+ - CP2 CP2 V- V- Ver.4 -5- NJW1351 www.DataSheet4U.com sTYPICAL CHARACTERISTICS Operating Current vs. Supply Voltage 20.0 Operating Current at Standby State vs. Supply Voltage Operating Current at Standby State Isave(uA) 0.15 Operating Current Icc(mA) 15.0 0.10 10.0 0.05 5.0 0.0 2.2 2.4 2.6 2.8 3.0 + 3.2 3.4 3.6 0.00 2.2 2.4 2.6 2.8 3.0 + 3.2 3.4 3.6 Supply Voltage V (V) Supply Voltage V (V) Maximum Output Voltage Swing vs. Supply Voltage Total Harmonic Distortion=1%, 100kHz Maximum Output Voltage Swing Vom(Vpp) 7.0 6.0 5.0 4.0 3.0 2.0 1.0 2.2 Voltage Gain vs. Supply Voltage 1.0Vpp, 100kHz sinewave signal input 7.5 Voltage Gain Gv(dB) 2.4 2.6 2.8 3.0 + 7.0 6.5 6.0 3.2 3.4 3.6 5.5 2.2 2.4 2.6 2.8 3.0 + 3.2 3.4 3.6 Supply Voltage V (V) Supply Voltage V (V) Low Pass Filter Characteristic 1 vs. Supply Voltage 1.0Vpp, 4.5MHz/100kHz 1.0 LPF Characteristic 1 Gfy4.5M(dB) Low Pass Filter Characteristic 2 vs. Supply Voltage 1.0Vpp, 8MHz/100kHz 0.0 0.5 LPF Characteristic 2 Gfy8M(dB) -2.0 0.0 -4.0 -0.5 -6.0 -1.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 -8.0 2.2 2.4 2.6 2.8 3.0 + 3.2 3.4 3.6 + Supply Voltage V (V) Supply Voltage V (V) Ver.4 -6- NJW1351 www.DataSheet4U.com sTYPICAL CHARACTERISTICS Low Pass Filter Ch.


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