
QES 66
SMD 14.4 x 9.5 x 4.2
Voltage Controlled Saw Oscillator
Technical specifications
SALES OFFICES:
Benelux:
+33 (0) 1 46 90 23 00 /
Germany:
+49 (0) 89 820 79 625 /
Nordic:
+46 (0) 8 590 303 00
France:
+33 (0) 1 46 90 23 00 /
Italy:
+39 02 738 8861 /
Spain:
+33 (0) 1 46 90 23 00 /
UK:
+44 (0) 1256 883340
USA:
+1 (623) 780-1995 /
Asia-Pacific
: +33 (0) 5 56 46 66 84
WEB SITE: http://www.temex-components.com
Specifications are subject to change without notice - Page 1 / 2
TEMEX
TIME &
FREQUENCY
Nov. 2001
The QES 66 series is a new range of SAW based voltage controlled oscillator (VCSO) @
622.08 MHz dedicated to transmission as advanced SDH / SONET applications. This device operates at the
fundamental frequency of the internal SAW filter. This resonator is a high Q quartz device that enables the
circuit to achieve low phase jitter performance over a wide operating temperature range. The oscillator uses a
FR4-metal surface mount package offered on tape and reel. Output disable is available to facilitate on board
testing.
PARAMETERS
VALUE
UNIT
COMMENTS
NOMINAL FREQUENCY
622.08
MHZ
V
mA
°C
Other frequencies on request
Cal@25°C; Vcc/2 =
±
10ppm*
POWER SUPPLY (+/-10%)
-5.2 / 5.2
3.3
CONSUMPTION
70 (max)
-40 to +85
OPERATING TEMPERATURE RANGE
CONTROL VOLTAGE
Frequency Pulling range
Frequency Control Voltage
APR =
±
50 ppm mini
-4.5 to -0.5
0.5 to 4.5
500
10
ppm
V
0.3 to 3
Modulation Bandwidth
Control Voltage Input Impedance
KHz
K
At –3dB
square
0.4ns max
0.4ns max
±
10%
OUTPUT SIGNAL WAVEFORM
Level
Duty cycle
Rise time
Fall time
Load
ECL/PECL
LVPECL
45 to 55
0.25 typical
0.25 typical
50
%
ns
ns
FREQUENCY STABILITY
Overall frequency stability including Calibration, Temperature, Load & Supply Voltage changes and 10 years ageing : <
±
200ppm
Vs temperature range
150*
Vs power supply & load
10*
10*
50*
-63
-93
-118
-148
TYPICAL JITTER : 0.3 ps RMS from 10 KHz to 1 MHz
* : Typical Value
±
ppm
±
ppm
±
ppm
±
ppm
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
±
5% supply voltage. &
±
10% load
1 year
10 years
at 100 Hz
at 1 KHz
at 10 KHz
at 100 KHz
AGEING PER YEAR
TYPICAL PHASE NOISE @ 622.08MHz
THIS MODEL CAN EASILY BE CUSTOMIZED ACCORDING TO YOUR REQUESTS, PLEASE CONTACT US.