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SN74SSTV16859 Datasheet(PDF) 4 Page - Texas Instruments |
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SN74SSTV16859 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 15 page SN74SSTV16859 13BIT TO 26BIT REGISTERED BUFFER WITH SSTL_2 INPUTS AND OUTPUTS SCES297D − FEBRUARY 2000 − REVISED AUGUST 2004 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 5) MIN NOM MAX UNIT VCC Supply voltage VDDQ 2.7 V VDDQ Output supply voltage 2.3 2.7 V VREF Reference voltage (VREF = VDDQ/2) 1.15 1.25 1.35 V VTT Termination voltage VREF − 40 mV VREF VREF + 40 mV V VI Input voltage 0 VCC V VIH AC high-level input voltage Data inputs VREF + 310 mV V VIL AC low-level input voltage Data inputs VRE F− 310 mV V VIH DC high-level input voltage Data inputs VREF + 150 mV V VIL DC low-level input voltage Data inputs VREF − 150 mV V VIH High-level input voltage RESET 1.7 V VIL Low-level input voltage RESET 0.7 V VICR Common-mode input voltage range CLK, CLK 0.97 1.53 V VI(PP) Peak-to-peak input voltage CLK, CLK 360 mV IOH High-level output current −20 mA IOL Low-level output current 20 mA TA Operating free-air temperature 0 70 _C NOTE 5: The RESET input of the device must be held at valid logic voltage levels (not floating) to ensure proper device operation. The differential inputs must not be floating unless RESET is low. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC† MIN TYP‡ MAX UNIT VIK II = −18 mA 2.3 V −1.2 V VOH IOH = −100 µA 2.3 V to 2.7 V VDDQ − 0.2 V VOH IOH = −16 mA 2.3 V 1.95 V VOL IOL = 100 µA 2.3 V to 2.7 V 0.2 V VOL IOL = 16 mA 2.3 V 0.35 V II All inputs VI = VCC or GND 2.7 V ±5 µA ICC Static standby RESET = GND IO = 0 2.7 V 10 µA ICC Static operating RESET = VCC, VI = VIH(AC) or VIL(AC) IO = 0 2.7 V 40 mA Dynamic operating − clock only RESET = VCC, VI = VIH(AC) or VIL(AC), CLK and CLK switching 50% duty cycle 30 µA/ MHz ICCD Dynamic operating − per each data input RESET = VCC, VI = VIH(AC) or VIL(AC), CLK and CLK switching 50% duty cycle, One data input switching at one-half clock frequency, 50% duty cycle IO = 0 2.5 V 10 µA/ clock MHz/ D input rOH Output high IOH = −20 mA 2.3 V to 2.7 V 7 20 Ω rOL Output low IOL = 20 mA 2.3 V to 2.7 V 7 20 Ω rO(∆) rOH − rOL IO = 20 mA, TA = 25°C, One output 2.5 V 6 Ω Data inputs VI = VREF ± 310 mV 2.5 3 3.5 Ci§ CLK, CLK VICR = 1.25 V, VI(PP) = 360mV 2.5 V 2.5 3 3.5 pF Ci RESET VI = VCC or GND 2.5 V 3 pF † For this test condition, VDDQ always is equal to VCC. ‡ All typical values are at VCC = 2.5 V, TA = 25°C. § Measured with 50-MHz input frequency for the QFN package and 10-MHz input frequency for the TSSOP package |
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