AA8642 Datasheet PDF | Agamem Microelectronic

Agamem Microelectronic AA8642

AA8642 is a dual low pass filter video amplifier with 6db gain, 75Ω output buffer and SAG correction. The 75Ω buffer is capable of driving two circuits. The SAG could reduce the output coupling capacitor.

Part No.	AA8642
Datasheet	AA8642 Download
Manufacturer	Agamem Microelectronic
Description	Dual Video Amplifier
Buy	Stock & Price

DESCRIPTION

AA8642 Dual Video Amplifier with LPF It supports 3V and 5V operation voltage and incorporates high performance 4-stage LPF which is ideal for removing DAC sampling noise. The power saving circuit provides the power saving function. The IC is available in 8-pin TSSOP (AA8642AP), 8-pin SOP (AA8642SP) and 8-pin DIP (AA8642PP) package.

FEATURES

1. 2. 3. 4. 5. 6. 7. 8. 9. Composite video driver with 6dB gain Support 3V and 5V operation voltage Built-in high performance 4-stage LPF Dual channels video amplifier SAG correction function A load sufficient for driving two circuits Low operating current, 18mA typical Internal voltage clamp circuit AC-Couple or DC-Couple output APPLICATION VCR Video Camera TV Video Player AA8642 BLOCK DIAGRAM Vcc Vin2 8 LPF 6.75MHZ 6dB Amp 2.0K 2.2K Ω Driver 75 7 5 750 Vout2 Vsag2 Ω 6 Vin1 1 LPF 6.75MHZ 6dB Amp 2.0K 2.2K 75 Driver Ω 4 750 Vout1 Vsag1 Ω 3 2 1 2007/10/15 AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN.