Q-Tech QT93 - Manual (Page 2)

Q-TECH
CORPORATION
2
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
QT93W & P (Revision E, October 2010) (ECO #10000)
Electrical Characteristics
QT93W and QT93P SERIES
HIGH-RELIABILITY LVPECL OR LVDS MINIATURE CLOCK OSCILLATORS
2.5 to 3.3Vdc - 40MHz to 320MHz
Parameters
QT93LW QT93NW QT93LP QT93NP
(LVDS Output) (LVPECL Output)
Output frequency range (Fo) 40MHz — 300.00MHz (*)
Supply voltage (Vcc) 3.3Vdc ± 5% 2.5Vdc ± 5% 3.3Vdc ± 5% 2.5Vdc ± 5%
Maximum Applied Voltage (Vcc max.) -0.5 to +5.0Vdc
Frequency stability (∆F/∆T) See option codes
Operating temperature (Topr) See option codes
Storage temperature (Tsto) -62ºC to + 150ºC
Operating supply current
(Icc) 80mA max.
(45mA typ. at 125MHz)
65mA max. 80mA max.
(45mA typ. at 100MHz)
Symmetry
(measured at 50% output level )
45/55% max.
Rise and Fall times
(measured between 20% to 80% Vcc)
600ps max. 1.0ns max. (600ps typ.)
Output Load
(Requires termination)
100Ω
(Connected between Out and Comp. Out)
50Ω to Vcc -2Vdc (or Thevenin equivalent)
(Connected between each Output and Vcc -2Vdc)
Start-up time (Tstup) 2ms max.
Output voltage (Voh/Vol) VOH = 1.45V typ., 1.65V max.
VOL = 1.10V typ., 0.90V min.
VOH = 2.215V min.; 2.420V max.
VOL = 1.47V min.; 1.745V max.
VOH = 1.415V min.; 1.76V max.
VOL = 0.67 min.; 1.195V max.
Output Current (Ioh/Iol) 3.5mA typ. 22mA typ.
Enable/Disable Tristate function
(see note 1) Pin 1: Open or VIH ≥ 0.7*Vcc Oscillation
VIL ≤ 0.3*Vcc High Z
Jitter
RMS Phase jitter (integrated 12kHz — 40MHz): 1ps max.
Total jitter: 30ps peak-to-peak
(*) Higher frequencies are available. Please contact Q-Tech for details.
Note 1: There is a built-in OE pull-up resistor which resistance value changes in response to the input level (High or Low) to save power consumption.