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SM5301CS-G-ET
SM5301AS 3-channel Video Buffer with Built-in Wideband Filters OVERVIEW The SM5301AS is a video buffer with built-in video signal bandwidth lowpass filter. The filter employs a 5order Butterworth lowpass filter configuration. The filter characteristics have been optimized for minimal overshoot and flat group delay, it has a variable cutoff frequency and guaranteed driver-stage channel gain difference and phase difference values. FEATURES I I I I I I I I NC 27 RINB/YINB GINB/UINB 3 26 GSR1 NC 4 25 RINA/YINA BINA/VINA 5 24 VCC4 GSB1 6 23 SYNCIN BINB/VINB 7 22 MUXSEL GND GND Package SM5301AS VFC 20 RFC GND3 10 19 GND4 11 18 VCC1 12 17 ROUT/YOUT GND2 Device 21 9 13 16 GND1 GOUT/UOUT ORDERING INFORMATION 8 VCC3 Set-top boxes Digital television DVD players Projector NC DISABLE BOUT/VOUT APPLICATIONS I 28 2 14 15 VCC2 PACKAGE DIMENSIONS (Unit: mm) 28-pin HSOP + 0.1 0.15 – 0.0 5 0.5 ± 0.2 I 1 GSG1 1.3TYP 2.2 ± 0.1 I GINA/UINA 9.9 ± 0.3 I (Top view) 18.6 ± 0.3 0.8 5.15 0.10 0.35 ± 0.05 0.12 M 0 to 10 0.1 ± 0.05 I Supply voltage: 5V ± 10% VESA-standard ATSC digital TV RGB/YUV video filters 2-system input/1-system output switching analog multiplexer function DC voltage level restore sync clamp function Output buffer gain switching function: 0, 6dB (input-to-output AC signal gain) Channel-to-channel gain difference: 0.5dB (± 5% supply voltage variation) Channel-to-channel phase difference: 3.5 degree Output signal harmonic distortion (all channels): 1.5% Cutoff frequency: 5.8 to 37MHz variable Package: 28-pin HSOP (Pb free) 7.5 ± 0.2 I PINOUT NIPPON PRECISION CIRCUITS INC.—1
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