SN761643

SN761643 www.ti.com ..................................................................................................................................................................................................... SLES246 – APRIL 2009 AGC AMPLIFIER FEATURES 1 Low-Distortion Automatic Gain Control (AGC) Amplifier 5-V Power Supply 8-Pin Mini Small-Outline Package (MSOP) Wide Gain Control Range APPLICATIONS Digital TVs Digital CATVs Digital Set-Top Boxes (STBs) DGK PACKAGE (TOP VIEW) VCC 1 IN1 2 IN2 3 AGC 4 AGC Control 8 GND1 7 OUT1 6 OUT2 5 GND2 DESCRIPTION The SN761643 is an automatic gain control (AGC) amplifier for the TV tuner system of a digital TV, CATV, or STB. The circuit consists of three stages of controlled-gain amplification, followed by a fixed-gain output amplifier. The device is packaged in an 8-pin MSOP suitable for surface mounting. This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of the Texas Instruments standard warranty. Pr...