Agamem Microelectronics Inc. PRELIMINARY AA8674 LOW POWER VIDEOE AMPLIFIER WITH Y-C MIXER ■ DESCEIPTION 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. PRELIMINARY AA8674 LOW POWER VIDEOE AMPLIFIER WITH Y-C MIXER ■ PIN DESCRIPTION PIN NO. PIN NAME 1 YIN Composite Y input signal is clamped input 2 GND 3 VOUT Ground Y/C mix output. 4 VSAG 5 VCC 6 POWER SAVE 7 CMUTE 8 CIN PIN FUNCTION SAG correction to reduce the capacitance of output coupling capacitor Power supply Output is muted as this pin is set to low Only chrominance output signal is muted as this pin is set to high Chrominance C input signal is bias input ■ ABSOLUTE MAXIMUM RATINGS Ta=25℃ PARAMETER SYMBOL RATING UNIT Supply Voltage V+ 7.0 V Power Dissipation PD 320 mW Operating Temperature Range Topr -40 ~ +85 ℃ Storage Temperature Range Tstg -40 ~ +125 ℃ NOTE: Stress above those listed under “Absolute Maximum Rating” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for the extended periods of time may affect device reliability. ©Copyright Agamem Microelectronics Inc. 2 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. PRELIMINARY AA8674 LOW POWER VIDEOE AMPLIFIER WITH Y-C MIXER ■ ELECTRICAL CHARACTERISTICS V+=3.0V,Ta=25°C SYMBOL PARAMETER CONDITIONS MIN Vopr Iccq Iccs Vom Operating Voltage Operating Current Operating Current Maximum Output Voltage 3.0 14.0 mA Power Save Mode - 0.9 1.4 mA 2.2 - - Vpp 11.9 12.4 12.9 dB -1.0 0 +1.0 - 2.5 - % - 1.0 - deg - -65 - dB f=1kHz,THD=1% Yin=10MHz/100kHz, Gf Frequency Characteristic CT SNv Hv Zinc VthMH VthML VthPH VthPL Differential Phase Chroma Mute Cross talk S/N Second Distortion Input Resistance 0.52Vpp Yin=0.52Vpp,10Step Video Signal Yin=0.52Vpp,10Step Video Signal Cin=4.43MHz,0.1Vpp dB Yin=0.52Vpp, 100% White Video Signal , Cin=AC gnd Wide Band 100kHz to 6MHz,RL=75ohm - -60 - dB Yin=0.52Vpp,3.58MHz Red Field Video Signal, Cin=AC gnd RL=75ohm - -40 - dB 12 20 24 1.4 - V+ 0 - 0.6 1.4 - V+ 0 - 0.6 Chroma Input Mute witch Change Voltage Power Save Switch Change Voltage ©Copyright Agamem Microelectronics Inc. V 9.3 Yin=100kHz, 0.52Vpp DP 5.5 - Voltage Gain Differential Gain UNIT No Signal Gv DG LIMITS TYP MAX 3 www.agamem.com.tw k V V 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. PRELIMINARY AA8674 LOW POWER VIDEOE AMPLIFIER WITH Y-C MIXER ■ CONTROL TERMINAL EXPLANATION PARAMETER Chroma Mute Power Save STATUS H L OPEN H L OPEN NOTE Chroma Mute : ON Chroma Mute : OFF Chroma Mute : OFF Power Save : OFF Power Save : ON Power Save : ON ■ TEST CIRCUIT ©Copyright Agamem Microelectronics Inc. 4 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. PRELIMINARY AA8674 LOW POWER VIDEOE AMPLIFIER WITH Y-C MIXER ■ ORDERING INFORMATION ORDER NO. PACKAGE PACKING ONE REEL Q’TY AA8674D DFN 3*3 8L Tape & Reel 2,500ea MARK CHART 8674 XXXX D ■ PACKAGE DIMENSION DFN 3*3 8L ©Copyright Agamem Microelectronics Inc. 5 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.