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THS7303 Datasheet(PDF) 4 Page - Texas Instruments |
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THS7303 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 43 page  www.ti.com THS7303 SLOS479 – OCTOBER 2005 ELECTRICAL CHARACTERISTICS, V S+ = 3.3 V (continued) R L = 150 Ω to GND, Filter Select = 9 MHz, Input Bias = DC, SAG pin shorted to the output pin (unless otherwise noted) TYP OVERTEMPERATURE PARAMETER TEST CONDITIONS –40 °C to 25 °C 25 °C 0 °C to 70°C UNITS MIN/MAX 85 °C Filter Select = 9 MHz: at 5.1 MHz 70 dB Filter Select = 16 MHz: at 11 MHz 69 dB MUX Isolation Filter Select = 35 MHz: at 27 MHz 69 dB Filter Select = Bypass: at 60 MHz 73 dB AC gain – All channels f = 100 kHz 6 5.7/6.3 5.65/6.35 5.65/6.35 dB Min/Max Output impedance f = 10 MHz 0.7 Ω DC PERFORMANCE Output offset voltage Bias = dc 35 90 95 95 mV Max Average offset voltage drift Bias = dc 20 µV/°C Bias = dc + 135 mV, VI = 0 V 290 235/345 215/360 200/375 mV Min/Max Bias output voltage Bias = ac 1.65 1.5/1.8 1.45/1.85 1.45/1.85 V Min/Max Sync tip clamp output voltage Bias = ac STC 290 210/370 200/380 195/385 mV Min/Max Input bias current Bias = dc - implies Ib out of the pin –0.6 –4 –5 –5 µA Max Average bias current drift Bias = dc 10 nA/ °C Bias = ac STC, low bias 1.8 0.6/3.3 0.5/3.5 0.4/3.6 µA Min/Max Sync tip clamp bias current Bias = ac STC, mid bias 5.8 4.3/8.2 4.1/8.4 4/8.5 µA Min/Max Bias = ac STC, high bias 7.8 6.2/10.8 6/11 5.9/11.1 µA Min/Max INPUT CHARACTERISTICS Input voltage range Bias = dc - limited by output 0/1.57 0/1.52 0/1.47 0/1.47 V Min/Max Bias = ac bias mode 19 k Ω Input resistance Bias = dc, dc + 135 mV, ac STC 3 M Ω Input capacitance 2 pF OUTPUT CHARACTERISTICS RL = 150 Ω to midrail 3.15 2.9 2.8 2.8 V Min RL = 150 Ω to GND 3.05 2.85 2.75 2.75 V Min High output voltage swing RL = 75 Ω to midrail 3.05 2.8 2.7 2.7 V Min RL = 75 Ω to GND 2.9 2.65 2.55 2.55 V Min RL = 150 Ω to midrail 0.14 0.24 0.27 0.28 V Max RL = 150 Ω to GND 0.09 0.17 0.2 0.21 V Max Low output voltage swing RL = 75 Ω to GND 0.24 0.33 0.36 0.37 V Max RL = 75 Ω to GND 0.09 0.17 0.2 0.21 V Max RL = 10 Ω to midrail, sourcing 70 45 42 40 mA Min Output current RL = 10 Ω to midrail, sinking 70 45 42 40 mA Min POWER SUPPLY Maximum operating voltage 3.3 5.5 5.5 5.5 V Max Minimum operating voltage 3.3 2.6 2.6 2.6 V Min Maximum quiescent current Per channel VI = 200 mV 6 7.2 7.4 7.5 mA Max Minimum quiescent current Per channel VI = 200 mV 6 4.8 4.6 4.5 mA Min Total quiescent current All channels ON, VI = 200 mV(3) 16.6 mA Power supply rejection VS+ = 3.5 V to 3.1 V 62 37 35 35 dB Min (+PSRR) (3) Due to sharing of internal bias currents, the quiescent current, with all channels operating, is less than the single individual channel quiescent currents added together. 4 |
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