ISG510065

PRELIMINARY DATA SHEET ISG510065 CATV OUT-OF-BAND TUNER FEATURES 3.3 V SINGLE SUPPLY OPERATION LOW POWER CONSUMPTION (400 mW) LOW DISTORTION 28,18 27,17 26,19 25, X 24,15 23,14 22,13 FUNCTIONAL DIAGRAM EPCOS X6959M SAW FILTER VDD 82 dB TOTAL CONVERSION GAIN 55 dB TOTAL GAIN CONTROL RANGE LOW LO-RF LEAKAGE 1, X VIDEO AMP MIXER 21,16 DESCRIPTION The ISG510065 is a downconverter designed to be used as an Out-of-Band Tuner for use in CATV set-top box and Digital Cable Ready TV applications. The ISG510065 consists of an input AGC amplifier, mixer, and a video/AGC amplifier. This device offers optimum performance with low power consumption and low distortion. There are two Package Options MLP 28 and TSSOP 20. 2, 20 NC* 3, 1 NC* 4, X 20,11 OUTPUT MATCHING VID OUT 19,12 18,10 VDD 5, X 17, 9 6, 2 VDD 7, 6 RF AMP LO BUFFER 16, 8 LO 15, 7 APPLICATIONS Cable Set-Top Boxes Digital Cable Ready TV Sets. 8, 3 9, 4 RF 10, X 11, 5 12, X 13, X 14, X AGC ELECTRICAL CHARACTERISTICS SYMBOLS PARAMETERS AND CONDITIONS RF Performance (TA = 25°C, VDD = 3.3 V, unless otherwise specified) www.DataSheet4U.com UNITS MIN TYP MAX RF Input Frequency Range, High Side L.O. RFIN LOIN LO Input Frequency Range, High Side L.O. CGMAX Maximum Conversion Gain* AGC Voltage VAGC AGC AGC Dynamic Range VAGC = 0 to 3 V IM3 Third Order Intermodulation, 1 VPP Differential Output, 1K ohm load IF Output Level, Differential Output, 1K ohm load IFOUT NF Noise Figure, VAGC = 3 V G...