SU-A29B0
Series
Differential Positive ECL (DPECL)
SU-A29B0 Series
Rev D
Frequency Range: 300.0MHz to 1.7GHz
Description
The SU-A29B0 Series
of quartz crystal oscillators provide DPECL Fast Edge compatible
signals. This device is intended to operate on positive voltage for PECL applications.
Features
Size, mm
9 x 14
• Wide frequency range - 300.0MHz to
1.7GHz
• 3.3V and 2.5V version available
• High Reliability - NEL HALT/HASS
qualified for crystal oscillator start-up
conditions
• User specified tolerance available
I/O
6 pad
• Cover connected to ground
• Will withstand SMD reflow temperatures
of 183°C for 4 minutes maximum
• High shock resistance, to 1000g
Supply Voltage
3.3V / 2.5V
• Patent Pending, harmonic
multiplication for
extremely low jitter
• High frequency output
eliminates the need for
PLL multiplication
• Stabilities over
temperatures as low as
±20ppm eliminates SAW
oscillator temperature
problems
Creating a Part Number
SU - A29BX - FREQ
Package Code
SU
6 pad 9x14mm SMD
Input Voltage
Code
Specification
A
3.3V
B
2.5V
Tolerance/Performance
0 ±100ppm 0-70°C
1 ±50ppm 0-70°C
7 ±25ppm 0-70°C
9 Customer Specific
A ±20ppm 0-70°C
B ±50ppm -40 to +85°C
C ±100ppm -40 to +85°C
Drawing Specifications
For the most up to date
specifications on each NEL
product, log on to our
website—www.nelfc.com
Dimension shown in inches and (mm).
Electrical Connections
Pin
Connection
1
Enable
2
N/C
3
Ground
4
Q Output
5
/Q Output
6
V
CC
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A.
Phone: 262-763-3591 Fax: 262-763-2881 Email: nelsales@nelfc.com www.nelfc.com
Differential Positive ECL (DPECL)
SU-A29B0 Series
Rev D
Frequency Range: 300.0MHz to 1.7GHz
Operating Conditions and Output Characteristics
Electrical Characteristics
Parameter
Symbol
Frequency
Duty Cycle
Logic 0
(1)
Logic 1
(1)
Rise & Fall Time
(6)
—
—
V
OL
V
OH
tr, tf
RMS Random Jitter
(4)
Enable Voltage
(2)
Disable Voltage
Frequency Stability
(5)
Phase Noise
(3)
—
—
—
dF/F
—
—
—
—
—
—
—
@ 50% points
—
—
300MHz-900MHz
900MHz-2.5GHz
—
with V
EE
=0V
with V
EE
=0V
Overall conditions including:
voltage, calibration, temp.,
10 yr. aging, shock, vibration
@100Hz
@1kHz
@10kHz
@100kHz
@1MHz
@10MHz
Conditions
300.0MHz
45/55%
V
CC
-1.810V
V
CC
-1.025V
—
—
—
0V
3.0V
-100ppm
—
—
—
—
—
—
Min
Typical
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.7GHz
55/45%
V
CC
-1.620V
V
CC
-0.880 V
500 psec
200 psec
1 psec
1.0V
V
CC
+100ppm
- 80 dBc/Hz
-110 dBc/Hz
-130 dBc/Hz
-130 dBc/Hz
-135 dBc/Hz
-135 dBc/Hz
Max
General Characteristics
Parameter
Symbol
Supply Voltage
Supply Current
V
CC
I
CC
Output Current
I
O
0.0 mA
Operating Temperature
T
A
0ºC
Storage Temperature
T
S
-55ºC
Input: Logic High (ECL) - Disables
V
EE
or Open - Enables
Lead Temperature
T
L
Soldering, 10 sec.
—
Load
50 ohm to V
CC
-2V or Thevenin Equivalent, Bias Required
Start-up Time
t
S
—
—
3.3V±5%
50 ohm termination
To 2.00V below V
CC
Low level Output Current
—
—
Conditions
3.135 V
0.0 mA
Min
Typical
3.3 V
—
—
—
—
—
2 ms
3.465V
120 mA
±50.0 mA
70ºC
125ºC
300ºC
10 ms
Max
Environmental and Mechanical Characteristics
Mechanical Shock
Thermal Shock
Vibration
Soldering Condition
Per MIL-STD-202, Method 213, Condition E
Per MIL-STD-833, Method 1011, Condition A
0.060" double amplitude 10 Hz to 55 Hz, 35g’s 55 Hz to 2000 Hz
300ºC for 10 seconds
Footnotes:
1) V
OL
, V
OH
, referenced to ground.
2) Open to Enable pin also enables the output.
3) Phase Noise characterization available. Phase Noise is frequency dependent,
phase noise specification references a 1.0GHz part.
4) RMS Jitter bandwith of 12kHz to 20MHz.
5) Standard frequency stability (±20,±25,±50ppm & other available).
6) 20-80% V
O
with 50 ohm load to V
CC
-2V.
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