NEL AA-BEC9-FREQ

CRYSTAL CLOCK OSCILLATORS
Data Sheet 0631D
Rev. A
HCSL COMPATIBLE HF/UHF CLOCK (XO)
AA-XEXX Series
Description
The AA-XEXX Series of quartz crystal oscillators provide ultra high frequency with HCSL compatible
complementary outputs. The device is based on low noise analog harmonic multiplication, and packaged in
a miniature, low profile leadless FR-4 based package with gold plated pads, which enhances compatibility
with PCB material.
Applications and Features
• Ultra High Frequency – up to 240.000MHz
• Fiber Channel; 10 GbE; Infiniband; Network Processors; SONET/SDH
• High Reliability - NEL HALT/HASS qualified for crystal oscillator start-up conditions
• Low Phase Noise, Low Jitter
• Fast Rise and Fall times
• Tight frequency stability - ±20ppm overall available
• RoHS Compliant, Lead Free Construction
• Low cost
Creating a Part Number
AA - X E X X - FREQ
Package Code
Overall Frequency Stability, ppm
AA 6 pad 7.5x5.2 SMD
E ±20
F ±25
Input Voltage
G ±50
A
3.3V±5%
H ±100
B
2.5V±5%
9 Customer specific
Temperature Range, °C
A 0 to 50
B 0 to 70
C -20 to 70
D -40 to 85
9
Customer specific
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
Email: [email protected] www.nelfc.com
CRYSTAL CLOCK OSCILLATORS
Data Sheet 0631D
Rev. A
AA-XEXX Series Continued
HCSL Compatible HF/UHF Clock (XO)
Absolute Maximum Ratings
Parameter
Operating Temperature Range
Storage Temperature Range
Supply Voltage
Enable/Disable Voltage
Symbol
To
Tst
Vcc
Ven/dis
Value
-40 to +85
-50 to +90
-0.5 to 4.5
0 to Vcc
Unit
ºC
ºC
V
V
Electrical Parameters
Parameter
Nominal Frequency
Supply Voltage
Symb
Fo
Vcc
Supply current
Logic Type
Load
Icc
Output Levels
Voh
Vol
Vcr
Duty Cycle (Symmetry)
Rise/Fall Time
Jitter Integrated
Tr/Tf
J
Wavecrest
characterized
Sub-harmonics
Phase Noise
Frequency Stability,
usually not specified unless necessary, APR
is specified to
incorporate stability
£(∆f)
∆F/F
Conditions, Note
Code A
Code B
At receiving end each
output, Rs=0 Ohm
Output High 1,2
Output Low 1,2
Crossing Point
At outputs crossing, room
temperature
From 0.175 to 0.525V
Integrated from Phase
Noise, 12 KHz to 20 MHz,
RMS
Random
period,
Accumul.,
pk-to-pk
Deterministic
@ 10 Hz
@100 Hz
@1 KHz
@10KHz
@100KHz
@>1MHz
Overall, including initial
calibration, temperature,
aging 10 years, shock and
vibration @ Vc=Vcc/2;
APR 50ppm, or less
MIN
MAX
240
3.135
3.3
3.465
2.375
2.5
2.625
80
100
HCSL Compatible
50
660
250
45/55
TYP
700
0
350
50/50
0.35
0.2
850
550
55/45
0.5
Unit
MHz
V
mA
Ohm
mV
V
mV
%
ns
ps
2.5
2.5
25
ps
3
6
-45
-35
-65
-95
-125
-140
-145
-148
See “Creating a Part Number”
Not all combinations
available, consult factory
ps
dBc
ps
dBc/Hz
ppm
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
Email: [email protected] www.nelfc.com
CRYSTAL CLOCK OSCILLATORS
Rev. A
AA-XEXX Series Continued
HCSL Compatible HF/UHF Clock (XO)
7.5
Electrical Connection
Pin
Connection
1
Enable/Disable or No Connect
2
N/C
3
Gnd
4
Output
5
/Output
6
VCC
NEL
2.0
0.5
Dimensions are typical in mm
1
2
3
1.37
1.37
6
5
5.20
4
2.540
Environmental and Mechanical Characteristics
Operating temp.
range
Mechanical Shock
Thermal Shock
Vibration
Hermetic Seal
Soldering conditions
see part # table
Per MIL-STD-202, Method 213, Cond. E
Per MIL-STD-883, Method 1011, Cond. A
Per MIL-STD-883, Method 2007, Cond. A
Leak rate less than 1x10-8 atm.cc/s of helium
See MAX reflow profile below
Maximum Reflow Profile
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
Email: [email protected] www.nelfc.com