AA8674

Agamem Microelectronics Inc. PRELIMINARY ■ DESCEIPTION AA8674 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. PRELIMINARY ■ PIN DESCRIPTION AA8674 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 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 Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL V+ PD Topr Tstg RATING 7.0 320 -40 ~ +85 -40 ~ +125 UNIT V mW 　℃ 　℃ 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 ■ ELECTRICAL CHARACTERISTICS AA8674 V+=3.0V,Ta=25°C LOW POWER VIDEOE AMPLIFIER WITH Y-C MIXER SYMBOL Vopr Iccq Iccs Vom Gv Gf DG DP CT PARAMETER Operating Voltage Operating Current Operating Current Maximum Output Voltage Voltage Gain Frequency Characteristic Differential Gain Differential Phase Chroma Mute Cross talk CONDITIONS MIN 3.0 No Signal Power Save Mode f=1kHz,THD=1% Yin=100kHz, 0.52Vpp Yin=10MHz/100kHz, 0.52Vpp Yin=0.52Vpp,10Step Video Signal Yin=0.52Vpp,10Step Video Signal Cin=4.43MHz,0.1Vpp Yin=0.52Vpp, 100% White Video Signal , Cin=AC gnd Wide Band 100kHz to 6MHz,RL=75ohm Yin=0.52Vpp,3.58MHz Red Field Video Signal, Cin=AC gnd RL=75ohm Chroma Input -1.0 2.2 11.9 LIMITS TYP MAX 5.5 9.3 0.9 12.4 0 2.5 1.0 -65 14.0 1.4 12.9 +1.0 - UNIT V mA mA Vpp dB dB % deg dB SNv S/N - -60 - dB Hv Second Distortion Input Resistance Mute witch Change Voltage Power Save Switch Change Voltage - -40 - dB Zinc VthMH VthML VthPH VthPL 12 1.4 0 1.4 0 20 - 24 V+ 0.6 V+ 0.6 k　 V V ©Copyright Agamem Microelectronics Inc. 3 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 ■ CONTROL TERMINAL EXPLANATION PARAMETER Chroma Mute 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 Power Save ■ 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 ■ ORDERING INFORMATION ORDER NO. AA8674D PACKAGE DFN 3*3 8L PACKING Tape & Reel AA8674 MARK CHART 8674 XXXX D LOW POWER VIDEOE AMPLIFIER WITH Y-C MIXER ONE REEL Q’TY 2,500ea ■ 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.