MM1623 Datasheet | Mitsumi

Features 1. Enables to driver a 2-channel 6d B amp with 75Ω driver 2. S/N=83d B typ. 3. Includes a 6d B amp 4. Includes a switching function for an LPF to support progressive and interlace signals 5. Includes a high-performance 4th-order LPF. 6. 6.75MHz/100k Hz max. ±1.0d B 27MHz/100k Hz typ. -40d B 7. ±15KV ESD for aerial discharge 8. Includes a DC superposition function in S1 and S2 pins 9. The ponent circuity can support RGB sgnals with the control pin. Package SOP-28B Pin Assignment 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VCC1 CIN MUTE1 CVBSIN YC MIX. YIN GND1 BIAS I/P CYIN CLP Cb IN MUTE2 Cr IN 15 16 17 18 19 20 21 22 23 24 25 26 27 28 GND2 Cr OUT GND2 Cb OUT GND2 CYOUT YOUT GND2 CVBSOUT S2 S1 COUT S-DCOUT VCC2 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SOP-28B (TOP VIEW) MITSUMI Video Signal Driver for DVD Players MM1623 Block Diagram .. VCC1 1 150kΩ Bias CIN 2 6d B S-DC out S1/S2 200Ω 28 VCC2 27 S-DCOUT MUTE1 3 -6d B Clamp CVBSIN 4 6d B 6d B LPF 6.75MHz 75Ω Driver 26 COUT 25 S1 YC mix. 5 Clamp YIN 6 LPF 6.75MHz GND1 7 6d B BIAS 8 Bias 6.75MHz LPF I/P 9 6d B LPF 13.5MHz CYIN 10 Clamp CLP 11 150kΩ Bias Cb IN 12 6.75MHz LPF MUTE2 13 150kΩ Bias Cr IN 14 6d B LPF 13.5MHz 75Ω Driver 150kΩ Bias 6d B LPF 13.5MHz 6.75MHz LPF 75Ω Driver 75Ω Driver LPF 6.75MHz 75Ω Driver 75Ω Driver 24 S2 23 CVBSOUT 22 GND2 21 YOUT 20 CYOUT 19 GND2 18 Cb OUT 17 GND2 16 Cr OUT 15 GND MITSUMI Video Signal Driver for DVD Players MM1623 Pin Description .. Pin no. 1 28 2 Pin name VCC1 VCC2 CIN Function VCC VCC2 is power supply for 75Ω driver. Croma signal input Internal equivalent circuit...