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| NJM2524 2 INPUT 1 OUTPUT 3ch VIDEO SWITCH with ISOLATION AMP. sGENERAL DESCRIPTION The NJM2524 is a 2-input 1-output 3-circuit video switch with isolation amplifier. Isolation circuit removes the noise of a signal. The NJM2524 includes pedestal clamp circuit. It is suitable for the change of the RGB signal of the Car AV equipment. s PACKAGE OUTLINE NJM2524V s FEATURES q Operating Voltage 4.5 to 9.0V q Internal Isolation Amp. q Internal 3ch 2 input 1 output Video Switch q Pedestal Clamp q Bipolar Technology q Package Outline SSOP32 s BLOCK DIAGLAM Vin1B 1 pedestal clamp pedestal clamp 32 GND GND 2 31 Vin2D Vin2B 3 30 GND GND 4 MUTE NC 5 29 Vin2A pedestal clamp pedestal clamp pedestal clamp pedestal clamp 28 GND Vin1C 6 27 Vin1D GND 7 26 GND Vin2C 8 pedestal clamp pedestal clamp MUTE 25 Vin1A CL2C 9 pedestal clamp pedestal clamp 24 V+ CL1C 10 23 CL1A GND 11 MUTE CP 12 pedestal clamp pedestal clamp 22 VoutA 21 NC GND 13 20 CL2A SW 14 19 CL1B Vin2 MUTE 15 18 VoutB VoutC 16 17 CL2B Ver.6 -1- NJM2524 s ABOSOLUTE MAXIMUM RATINGS (Ta=25C) PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL + V PD Topr Tstg RATING 15.0 SSOP32: 800 * -40 to +85 -40 to +125 UNIT V mW C C *EIA/JEDEC STANDARD Test Board(76.2x114.3x1.6mm,2layers,FR-4)mounting s RECOMMENDED OPERATING CONDITION(Ta=25C) PARAMETER Operating Voltage SYMBOL Vopr + TEST CONDITION MIN. 4.5 TYP. - MAX. 9.0 UNIT V s ELECTRICAL CHARACTERISTICS( V =5.0V, Ta=25C) PARAMETER Operating Current Maximum Output Level Voltage Gain Frequency Characteristics Common Mode Rejuction Ratio Crosstalk Between Input Crosstalk Between SW Block Differential Gain Differential Phase SW Change High Level SW Change Low Level SYMBOL ICC Vom1 Gv Gf CMR CT-I CT-B DG DP VthH VthL TEST CONDITION No Signal Vin=100kHz,Sigh-Signal,THD=1%, Vin=100kHz,1.0Vp-p Sign-Signal Vin=10MHz / 1MHz ,1.0Vpp Sign-Signal Vin=20kHz,1Vpp Vin=4.43MHz, 1.0Vp-p Sign-Signal Vin=4.43MHz, 1.0Vp-p Sign-Signal Vin=1.0Vp-p 10step Video Signal Vin=1.0Vp-p 10step Video Signal MIN. 1.4 -1.0 -1.0 2.0 0 TYP. 19 1.6 0 0 -45 -65 -65 0.5 0.5 MAX. 28.5 1.0 1.0 + V 0.6 UNIT mA Vp-p dB dB dB dB dB % deg V V s SW vs. INPUT/OUTPUT SW L L H H MUTE H L H L VoutA Vin1A Vin1A MUTE Vin2A VoutB Vin1B Vin1B MUTE Vin2B VoutC Vin1C Vin1C MUTE Vin2C Ver.6 -2- NJM2524 s TEST CIRCUIT (Measure Video-signal) Vin2D Vin2A Vin1D Vin1A V+ CL1A VoutA CL2A CL1B VoutB CL2C 75 75 + 10uF 10nF 2k 2k 4.7uF + + 4.7uF + 4.7uF + 4.7uF + 0.1uF + 22uF + 0.1uF + 0.1uF + 22uF + 0.1uF 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 NJM2524 1 + 2 3 + 4 5 6 + 7 8 + 9 + 10 + 11 12 13 14 15 16 + 22uF 4.7uF 75 75 4.7uF 75 4.7uF 75 4.7uF 0.1uF 0.1uF 2k VthH VthL S Vin2MUTE VoutC Vin1B Vin2B Vin1C Vin2C CL2C CL1C CP s TEST CIRCUIT(Measure CMR) Vin2D Vin2A Vin1D Vin1A V+ CL1A VoutA CL2A CL1B VoutB CL2C 10uF 10nF 2k 50 4.7uF + 2k 22uF + + 50 4.7uF + + + 0.5M 0.5M 4.7uF + 4.7uF + 0.1uF 0.1uF + 0.1uF + 22uF + 0.1uF 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 NJM2524 1 2 3 4 5 6 7 8 9 0.5M 10 11 12 13 14 15 16 + + 4.7uF 0.5M + 4.7uF 0.5M + 4.7uF 0.5M + + + 22uF 4.7uF 0.1uF 0.1uF 2k VthH VthL S Vin2MUTE VoutC Vin1B Vin2B Vin1C Vin2C CL2C CL1C CP Ver.6 -3- NJM2524 s TEST CIRCUIT(sign-signal) Vin2D Vin2A Vin1D Vin1A V+ CL1A VoutA CL2A CL1B VoutB CL2C 50 4.7uF + 50 + 10uF 10nF 2k 0.1uF + + 2k 22uF + 4.7uF + + 4.7uF 4.7uF + 0.1uF + 0.1uF + 22uF + 0.1uF 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 NJM2524 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 + + + + + + + 22uF 4.7uF 50 4.7uF 50 4.7uF 50 4.7uF 50 0.1uF 0.1uF 2k VthH VthL SW Vin2 MUTE VoutC Vin1B Vin2B Vin1C Vin2C CL2C CL1C CP [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.6 -4- |
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