AA8674

Agamem Microelectronics Inc. www.DataSheet4U.com AA8674 PRELIMINARY ■ DESCEIPTION LOW POWER VIDEOE AMPLIFIER WITH Y-C MIXER The AA8674 is a low power, 3V operation video amplifier with Y/C mixer and 75 Ω driver, which connect TV monitor directly. The AA8674 has mute function, and suitable for energy save products and any low power system. ■ FEATURES Low Operating Voltage: 3.0 to 5.5V Internal Y/C MIX Circuit Y-input: Clamp, C-input: Bias Operating Current: 9.3mA typ. at V+=3.0V Operating Current at Power Save: 0.9mA typ. at V+=3.0V Bipolar Technology Package Outline: DFN 3*3 8L ■ APPLICATION Digital Camera, DVC and other video amplifier system ■ BLOCK DIAGLAM ©Copyright Agamem Microelectronics Inc. 1 www.agamem.com.tw 2008/11/26 AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. Agamem Microelectronics Inc. www.DataSheet4U.com AA8674 PRELIMINARY ■ PIN DESCRIPTION LOW POWER VIDEOE AMPLIFIER WITH Y-C MIXER PIN NO. 1 2 3 4 5 6 7 8 PIN NAME YIN GND VOUT VSAG VCC POWER SAVE CMUTE CIN PIN FUNCTION Composite Y input signal is clamped input Ground Y/C mix output. SAG correction to reduce the capacitance of output coupling capacitor Power supp...