Triple video buffer with filter for HD demonstration board based on the TSH345
DescriptionThis demonstration board is designed to evaluate the TSH345, a single supply triple video buffer featuring an internal gain of 6 dB and an internal low pass filter of 36 MHz cut-off frequency for each channel to fit with high definition requirements for video line interfaces.STEVAL-CCA014V1www.st.com Circuit schematicsSTEVAL-CCA014V12/4 Doc ID 15862 Rev 11 Circuit schematicsFigure 1.Schematic diagramC9 C9 10 uF0uF J1 313 J14 J14 J2 J2 BNC BNC R2 R2 75R 75R J10 J10 BN BN C J9 J9 BNC BNC R33 47K 47K R2 R2 9 75R 75R R2 R2 8 nc nc R33 nc nc CR2 CR2 0R 0R R33 nc nc +VCC +VCC R1i R1i n1 R2i R2i n2 G1i G1i n3 G2i G2i n4 B1i B1i n5 B2i B2i n6 GND GND 8 VCC VCC 7uxux Bo utout 10 10 Go utout 11 11 Ro utout 12 12 FS1S1133FS0S0 14 14 +6dB +6dB MUX MUXLPF LPF +6dB +6dB MUX MUXLPF LPF +6dB +6dB MUX MUXLPF LPF DC DC S hif Shif t IC IC 1TSH3 45 TSH345 J88 BNC BNC R2 R2 6 75R 75R R2 R2 5 nc nc R2 R2 7 nc nc J7 J7 BNC BNC R2 R2 3 75R 75R R2 R2 2 nc nc R2 R2 4 nc nc C10 C10 nc nc C11 C11 nc nc Features 4.5 V to 5.5 V single supply operationR-G-B, Y-Pb-Pr, Y-C-CVBS, HD driving3 matched 6 dB amplifiers3 internal input DC level shifterSpecified for 150 loadsNo input capacitor is requiredVery low harmonic distortionEach output can drive AC/DC coupled 150 loads Tested on 5 V power supplyStandby modeMux on inputRoHS compliantDescriptionThis demonstration board is designed to evaluate the TSH345, a single supply triple video buffer featuring an internal gain of 6 dB and an internal low pass filter of 36 MHz cut-off frequency for each channel to fit with high definition requirements for video line interfaces.STEVAL-CCA014V1www.st.com Circuit schematicsSTEVAL-CCA014V12/4 Doc ID 15862 Rev 11 Circuit schematicsFigure 1.Schematic diagramC9 C9 10 uF0uF J1 313 J14 J14 J2 J2 BNC BNC R2 R2 75R 75R J10 J10 BN BN C J9 J9 BNC BNC R33 47K 47K R2 R2 9 75R 75R R2 R2 8 nc nc R33 nc nc CR2 CR2 0R 0R R33 nc nc +VCC +VCC R1i R1i n1 R2i R2i n2 G1i G1i n3 G2i G2i n4 B1i B1i n5 B2i B2i n6 GND GND 8 VCC Data briefFor further information contact your
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Y-C-CVBS, TSH345, STEVAL-CCA014V14/4, FS1S1133FS0S0, 1TSH3
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| 1TSH3 데이터시트 | 1TSH3 Schematic | 1TSH3 Distributor | 1TSH3 Fiche technique |
| 1TSH3 данные | 1TSH3 MOQ | 1TSH3 Design | 1TSH3 示意圖 |
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| TSH345 데이터시트 | TSH345 Schematic | TSH345 Errata | TSH345 Fiche technique |
| TSH345 数据 | TSH345 Equivalent | TSH345 Data Sheet | TSH345 數據 |
| TSH345 データシート | TSH345 Circuit | TSH345 Features | TSH345 Archive |
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| TSH345 Cross Reference | TSH345 Revision | Y-C-CVBS 相等於 | Y-C-CVBS Fichatécnicade |
| Y-C-CVBS Schematische | Y-C-CVBS Errata | Y-C-CVBS Design Idea | Y-C-CVBS Fiche technique |
| Y-C-CVBS данные | Y-C-CVBS 数据 | Y-C-CVBS End-of-Life | Y-C-CVBS Data Sheet |
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| Y-C-CVBS Fichetechnique | Y-C-CVBS Revision | Y-C-CVBS Product Brief | Y-C-CVBS Suffix |
| FS1S1133FS0S0 Fichetechnique | FS1S1133FS0S0 Fichatécnicade | FS1S1133FS0S0 Description | FS1S1133FS0S0 Scheda |
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| FS1S1133FS0S0 数据 | FS1S1133FS0S0 Suffix |