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TPF144 Fiches technique(PDF) 4 Page - 3PEAK INC. |
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TPF144 Fiches technique(HTML) 4 Page - 3PEAK INC. |
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4 / 13 page ![]() TPF144 4-channel Video Amplifier with 1-CVBS and 3-1080p Full-HD Filters REV 1.0 ©2011 3PEAK INCORPORATED ~ 4 ~ www.3peakic.com Electrical Characteristics All test condition is VDD = 3.3V, TA = +25°C, RL = 150Ω to GND, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Input Electrical Specifications VDD Supply Voltage Range 3.0 5.5 V IDD Quiescent current (IQ) (1) VDD = 3.3V, VIN = 500mV, no load 38.3 47.6 mA VDD = 5.0V, VIN = 500mV, no load 50.0 61.8 mA ICLAMP-DOWN Clamp Discharge Current VIN=300mV, measure current 1.5 2.0 5.1 μA ICLAMP-UP Clamp Charge Current VY = -0.2V -1.5 -1.7 mA VCLAMP Input Voltage Clamp IY = -100μA -40 0 +40 mV RIN Input Impedance 0.5V < VY < 1V 0.5 3 MΩ AV Voltage Gain VIN=0.5V,1V or 2V RL=150Ω to GND 5.9 6.01 6.03 dB ΔAV Channel Mismatch -2 +2 % VOLS Output Level Shift Voltage VIN = 0V, no load, input referred 53 80 124 mV VOL Output Voltage Low Swing VIN = -0.3V, RL =75Ω 0.05 V VOH Output Voltage High Swing VIN = 3V, RL =75Ω to GND (dual load) 3.18 V PSRR Power Supply Rejection Ratio ΔVDD = 3.3V to 3.6V 61 dB ΔVDD = 5.0V to 5.5V, 50Hz 67 dB ISC Short-circuit current VIN = 2V, 10Ω, output to GND 65 mA VIN =0.1V, output short to VDD 65 mA AC Electrical Specifications f-1dB -1dB Bandwidth SD Channel RL=150Ω 7.6 8.2 9.1 MHz FHD Channel 53.1 63.2 72.9 f-3dB -3dB Bandwidth SD Channel RL=150Ω 7.8 9.0 10.5 MHz FHD Channel 63.7 71.5 80.1 Att27MHz Stop Band Attenuation SD Channel f = 27MHz 38.2 57.2 dB FHD Channel f =148MHz 34.0 39.0 dB dG Differential Gain Video input range 1V -0.1 0.4 0.8 % dP Differential Phase Video input range 1V -1.1 0.7 1.1 ° THD Total Harmonic Distortion SD Channel f=1MHz, VOUT=1.4VPP 0.03 0.1 0.2 % FHD Channel f=10MHz, VOUT=1.4VPP 0.15 D/DT Group Delay Variation SD Channel f = 100kHz to 5MHz 5.4 ns FHD Channel f = 100kHz t0 60MHz 6.0 XTALK Channel Crosstalk f = 1MHz, VOUT=1.4VPP -68 -74 dB SNR Signal-to-Noise Ration SD Channel f= 100kHz to 4.43MHz 65 69 dB FHD Channel f= 100kHz to 60MHz 64 ROUT_AC Output Impedance f = 10MHz 0.5 Ω CLG Chroma-Luma-Gain (SD Channel) 400kHz to 3.58MHz and 4.43MHz 0.18 0.4 dB CLD Chroma-Luma-Delay (SD Channel) 400kHz to 3.58MHz and 4.43MHz 5 ns |
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