Low Pass Filter for Cable Modem Applications ELECTRONICS INC. EPB5208G • Integrated LPF designed to work with Texas Instruments 4522 • Robust construction allows for IR/VP processes Electrical Parameters @ 25°C Cut-Off Frequency (MHz Typ.) 68 Insertion Loss (dB Max.) Return Loss (dB Min.) Attenuation (dB Min.) Common to Differential Rejection (dB Typ.) Group Delay (nS Max.) 5-60 MHz 5 -60 MHz 65 MHz 75 MHz 100 MHz 150-500 MHz 1-65 MHz 1-30 MHz 40-80 MHz 100-300 MHz -1.5 -15 -13 -7 -25 -35 35 -35 -30 -50 • Characteristics Filter Impedance : 75 Ω/75 Ω • Channel-Channel Crosstalk : -70 dB Typ. (5-65 MHz) • Schematic 4 1 LPF 5 1:1 2, 3, 6, 7, & 8 Package .490 (12.44) .085 (2.16) .100 (2.54) .085 (2.16) PCA EPB5208G Date Code .450 (11.43) .270 (6.86) Pad Layout Pin 1 I.D. .030 (.762) .300 (7.62) .010/.020 (.254/.508) .250 (6.35) .040 (1.02) .016/.020 (.406/.508) .008/.012 (.203/.304) 0°-8° .100 (2.54) .400 (10.20) Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSB5208G Rev. 1 10/15/02 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com