Application Specific Crystal Oscillator 7.0 x 5.0mm
3.3V PECL Ultra Low Jitter 156.25MHz XO
UX7040GE01
7.0 x 5.0mm Ceramic SMD
ASSP XO™ for 40Gb Ethernet
Package:
(Scale: none; dimensions are in mm)
Product Features
•3.3V, 156.25MHz
•Ultra low phase jitter (RMS)- 0.2ps max.
(10kHz ~ 1MHz)
•Pb-free & RoHS compliant
•Industrial
temperature range
Recommended Land Pattern:
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
Product Description
The UX7040GE01 is a crystal oscillator
that achieves superb low jitter for 40GbE
applications. The output clock signal,
generated internally with a patented
oscillator design, is compatible with LVPECL
logic levels. The device, available on tape
and reel, is contained in a 7.0 x 5.0mm
surface-mount ceramic package.
Pin Functions:
Pin
Function
1
2
3
4
5
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
OE
NC
V
EE
Q Output
Q Output
V
CC
Applications
•40 Gigabit Ethernet Swithes / Routers
•40 Gigabit Ethernet Data Center
6
*Extended high frequency power decoupling is recommended (see test circuit for minimum
recommendation). To ensure optimal performance, do not route RF traces beneath the
package.
Part Ordering Information:
UX7040GE01
SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888
• www.pericom.com
07/18/12
1
12-0048
All specifications are subject to change without notice.
UX7040GE01
Rev A
3.3V PECL Ultra Low Jitter 156.25 MHz 40GbE XO
UX7040GE01
TM
Application Specific Crystal Oscillator 7.0 x 5.0mm
Electrical Performance
Parameter
Min.
Typ.
Max.
Units
Notes
Output Frequency
Supply Voltage
Supply Current, Output Enabled
Supply Current, Output Disabled
Frequency Stability
Operating Temperature Range
Output Logic 0, V
OL
Output Logic 1, V
OH
Output Load
Duty Cycle
Rise and Fall Time
Jitter, Phase RMS (1-σ)
Jitter, pk–pk
45
V
CC
–
1.025
V
CC
–
1.085
-40
2.97
156.25
3.30
60
3.63
75
25
±50
+85
V
CC
–
1.620
V
CC
–
1.555
MHz
V
mA
mA
ppm
°C
V
V
V
V
See Note 1 below
Industrial
0 to +85°C
-40 to 0°C
0 to +85°C
-40 to +0°C
output requires termination
%
ns
ps
ps
Measured 50% V
DD
Measured 20/80% of waveform
12 kHz to 20 MHz frequency band
10 kHz to 1 MHz frequency band
100,000 random periods
50Ω to V
CC
–
2V
55
0.5
0.2
0.1
25
0.85
0.3
0.2
40
Notes:
1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C),
aging (5 year at 40°C average effective ambient temperature), shock and vibration.
2. For specifications othere than those listed, please contact sales.
Output Enable / Disable Function
Parameter
Min.
Typ.
Max.
Units
Notes
Input Voltage (pin 1), Output Enable
Input Voltage (pin 1), Output Disable (low power standby)
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