MM1540

( DataSheet : www.DataSheet4U.com ) MITSUMI Video Signal Driver for DVD Player MM1540 Video Signal Driver for DVD Player Monolithic IC MM1540 Outline This IC is a video signal driver IC for DVD players. It outputs the composite signal, S signal and component signal required for DVD player video signals. This IC has built-in low pass filter, clamp (ON/OFF), amp, 75W driver and Y/C-MIX circuits. + power supply or ± power supply voltages can be selected, so the number of external parts can be greatly reduced. Features 1. + power supply or ± power supply voltage can be selected. + power supply: small input coupling capacitance ± power supply: I/O coupling capacitor not required 2. 2-line drive possible for 75Ω driver (with mute function). 3. Fourth order low pass filter built-in frequency response: 6.75MHz ± 1dB/27MHz - 27dB max. 4. Select between two amp gains: 6dB and 9dB. (A: 6dB, B: 9dB) 5. Clamp ON/OFF 6. Power save function provided. Package SOP-28B Applications 1. DVD player 2. Digital set-top box 3. Other digital video equipment www.DataSheet4U.com www.DataSheet4U.com MITSUMI Video Signal Driver for DVD Player MM1540 Block Diagram Typical model: MM1540A VCC1 VIN YC MIX CIN CLP YIN1 MUTE1 MUTE2 YIN2 GND CbIN Dual/Single CrIN VEE1 1 CLP 2 3 4 5 CLP 6 7 8 CLP 9 10 11 12 13 14 LPF 75Ω Driver 6dB LPF 75Ω Driver 6dB LPF 75Ω Driver 6dB LPF LPF -6dB 75Ω Driver 6dB LPF 75Ω Driver 6dB 28 27 26 25 24 75Ω Driver 6dB 23 22 21 20 19 VCC2 VOUT PS1 C OUT VEE 2 YOUT1 VEE ...