Precision SMD TCXO/VCTCXO
AST3TQ-50
ESD Sensitive
Pb
RoHS/RoHS II Compliant
Moisture Sensitivity Level (MSL) – 3
FEATURES:
• Standard available frequencies: 10.00, 12.80, 16.384, 19.20, 19.44,
20.00, 24.576, 25.00, 26.00, 30.72, 40.00 MHz
• LVCMOS Output or Clippled Sine Wave output
• Frequency stability: ±50ppb over -40ºC to +85ºC operating temperature range
• Excellent Phase Noise, Harmonics and Spurious content
• Typical rms jitter of 400fs @ 40MHz carrier & 1.0ps @ 10MHz
carrier over 12kHz to 20MHz BW
7.0 x 5.0 x 1.9mm
APPLICATIONS:
• COTS Military Radios & other Communication Hardware
• WiMax,
• LTE, BTS
• CATV, LAN, LMDS
• GPS Tracking with Hold-Over accuracy
• Test & Measurement Equipment
• Point-to-Point communication networks
STANDARD SPECIFICATIONS:
Maximum Rating
Parameters
Storage Temperature Range
Supply Voltage
Control Voltage
ESD, HBM/CDM/MM
Rating
-55 to +125°C
-0.5 to 6V
0 to 3V
4kV/2kV/200V
Key Electrical Specifications
Parameters
Frequency Range
Standard Frequencies
Initial Frequency Tolerance
(@+25°C) at shipping
Frequency Stability Options
-40°C to +85°C
Frequency Stability vs. Supply Voltage
Change (Vdd±5%)
Frequency Stability vs. Load Change
(Load±5%)
Aging (first year @+25°C)
Aging (20 years @+25°C)
Supply Voltage (Vdd)
Supply Current (Icc)
Control Port (
Applicable for VCTCXO only)
Control Voltage Range (Vc)
+0.5
Center Control Voltage (Vc)
Frequency Tuning Range
Tuning Slope
Linearity
Port Impedance
±5.00
Minimum
Typical
Maximum
Units
MHz
MHz
ppb
ppb
ppb
ppb
ppm
ppm
V
mA
V
V
<±13.00
±1
100
ppm
%
kΩ
To be with-in ±500
ppb of Fc @ 25°C
(at shipping)
(Vc = 1.5V±1.0V)
@10MHz carrier
@40MHz carrier
Notes
10
40
10.00, 12.80, 16.384, 19.20, 19.44, 20.00,
24.576, 25.00, 26.00, 30.72, 40.00
±500
±50
±100
±200
±3.0
+3.3
3.0
5.5
+1.5
+1.5
±7.00
Positive
±1.0
±4.6
+3.465
4.0
7.0
+2.5
Relative to carrier
+3.135
ABRACON IS
ISO9001:2008
CE RTIFIED
CE RTIFIED
LLC
2 Faraday, Suite# B
|
Irvine
|
CA 92618
Revised: 04.02.15
Ph. 949.546.8000
|
Fax. 949.546.8001
Visit
www.abracon.com
for Terms and Conditions of Sale
Precision SMD TCXO/VCTCXO
AST3TQ-50
STANDARD SPECIFICATIONS:
(Continued)
Parameters
Minimum
Typical
Maximum
-95
Phase Noise
(10MHz carrier frequency @25°C):
-120
-140
-145
-150
RMS Jitter (@12kHz~5MHz BW)
Clipped Sine Wave
Output Level
Output Load
LVCMOS Output (Square Wave)
V
OH
V
OL
Output Load
Duty Cycle
Rise/Fall Time
45
2.4
0.4
15
55
6
0.4
0.8
10kΩ//10pF
V
V
pF
%
ns
@( V
OH
- V
OL
)/2
Output Load=15pF
Output Load=15pF
Output Load=15pF
1.3
ps
Vp-p
dBc/Hz
Unites
Notes
Offset @10Hz
Offset @100Hz
Offset @1kHz
Offset @10kHz
Offset @100kHz
Carrier Dependent
ESD Sensitive
Pb
RoHS/RoHS II Compliant
7.0 x 5.0 x 1.9mm
PART IDENTIFICATION:
AST3TQ-
-
MHz
-
50 -
-
Pull-Ability
T = TCXO
V = VCTCXO
Frequency in MHz
Please specify the
frequency in MHz
e.g. 19.200MHz
Output Type
C: LVCMOS
SW: Clipped
Sine Wave
Packaging
Blank: Bulk
T5: 500pcs/reel
T2: 2000pcs/reel
ABRACON IS
ISO9001:2008
CE RTIFIED
CE RTIFIED
LLC
2 Faraday, Suite# B
|
Irvine
|
CA 92618
Revised: 04.02.15
Ph. 949.546.8000
|
Fax. 949.546.8001
Visit
www.abracon.com
for Terms and Conditions of Sale
Precision SMD TCXO/VCTCXO
AST3TQ-50
ESD Sensitive
Pb
RoHS/RoHS II Compliant
7.0 x 5.0 x 1.9mm
TYPICAL FREQUENCY STABILITY VS. TEMPERATURE
TYPICAL SHORT TERM STABILITY
ABRACON IS
ISO9001:2008
CE RTIFIED
CE RTIFIED
LLC
2 Faraday, Suite# B
|
Irvine
|
CA 92618
Revised: 04.02.15
Ph. 949.546.8000
|
Fax. 949.546.8001
Visit
www.abracon.com
for Terms and Conditions of Sale
Precision SMD TCXO/VCTCXO
AST3TQ-50
ESD Sensitive
Pb
RoHS/RoHS II Compliant
7.0 x 5.0 x 1.9mm
TYPICAL FREQUENCY PULL VS. CONTROL VOLTAGE
TYPICAL PHASE NOISE
10.00 MHz Carrier
ABRACON IS
ISO9001:2008
CE RTIFIED
CE RTIFIED
LLC
2 Faraday, Suite# B
|
Irvine
|
CA 92618
Revised: 04.02.15
Ph. 949.546.8000
|
Fax. 949.546.8001
Visit
www.abracon.com
for Terms and Conditions of Sale
Precision SMD TCXO/VCTCXO
AST3TQ-50
TYPICAL AGING:
ESD Sensitive
Pb
RoHS/RoHS II Compliant
7.0 x 5.0 x 1.9mm
Aging Test Conditions
Series
Frequency
Acquisition Mode
Acquisition Time
Test Temperature
Number of Samples
AST3TQ-50
10MHz
Cycle
1129 hours
+85°C ± 1°C
5pcs
No.
#1
#2
#3
#4
#5
Aging Data
Aging Time
(hrs)
1129
1129
1129
1129
1129
Aging/Day
(ppm)
-0.0039
-0.0059
-0.0042
-0.0056
-0.0055
Projected
Aging/year
(ppm)
-0.3896
-0.5925
-0.4202
-0.5555
-0.5492
OUTLINE DIMENSION:
Recommended Land Pattern
Pin
1
2
3
4
*
Function
NC
(for TCXO)
Vc (for
VCTCXO)
GND
Output
Vdd
For factory test only
Dimensions: mm
ABRACON IS
ISO9001:2008
CE RTIFIED
CE RTIFIED
LLC
2 Faraday, Suite# B
|
Irvine
|
CA 92618
Revised: 04.02.15
Ph. 949.546.8000
|
Fax. 949.546.8001
Visit
www.abracon.com
for Terms and Conditions of Sale
