Temperature Compensated Crystal Oscillator
3.2 x 2.5mm
1.8V ~ 3.3VDC Clipped Sinewave TCXO
WT325
16.369
26.000
19.200
40.000
Typical Frequencies available MHz:
16.367667
25.000
3.2 x 2.5mm Ceramic SMD
Package:
(scale-none, dimensions in mm)
Recommended Land Pattern:
Product Features
•
Low Current
•
Tight temperature stability
•
Clipped Sinewave output levels
•
Excellent Phase Noise
•
Industrial Temperature Range
•
Pb-free and RoHS/Green compliant
•
Fast lead time
CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY.
Pin Functions:
Pin
Function
Product Description
The WT325 TCXO series is a high performance
temperature compensated oscillator with a
clipped sinewave output for a very low
operating supply current. It supports various
power supply voltages, stabilties and other
features. It is designed to meet existing application
requirements.
1
2
3
4
Ground
Ground
Output
V
DD
Applications
•
Networking systems
•
Networking
•
GPS/Navigation
•
Metering
•
Mobile and wireless
•
Handset
Part Ordering Information:
WT 325
V X FFFF.FFFFFF
T50 5
A
B
C
Voltage:
1=+3.3V
B=+3.0V
C=+2.8V
D=+2.7V
3=+1.8V
Stability and Temp Range:
Stability
+/-0.5ppm
+/-1.0ppm
+/-1.5ppm
+/-2.0ppm
+/-2.5ppm
Temp Range -20/+70C
A
B
C
D
E
-30/+85C
F
G
H
I
J
-30/+75C
K
L
M
N
O
0/+70C
p
Q
R
S
T
Frequency:
FFFF.FFFFFF
MHz, “4 digits/decimal/6 digits” format
Following the above format, PSE Technology Corporation part numbers will be assigned
upon confirmation of exact customer requirements.
SaRonix-eCera™ is a Pericom® Semiconductor company
12-0046
•
US: +1-408-435-0800 TW: +886-3-4518888
•
www.pericom.com
All specifications are subject to change without notice.
WT325 REV 06 2012_June 22
1
1.8V ~ 3.3VDC Clipped Sinewave TCXO
WT325
Temperature Compensated Crystal Oscillator (TCXO)
3.2 x 2.5 mm
Electrical Performance
Parameter
Min.
Typ.
Max.
Units
Notes
Output Frequency
Supply Voltage
Supply Current
Output Voltage Level
Output Load
Resistance
Capacitance
vs Tempera-
ture
Frequency Stability
vs Voltage
vs Load
Frequency Aging
Frequency Tolerance After Two Reflows
Harmonics
Operating Temperature Range
Storage Temperature Range
10
1.8
40
3.3
1.5
2.0
MHz
V
mA
mA
V
kΩ
pF
ppm
ppm
ppm
ppm
ppm
dBc
°C
°C
See ordering options
See ordering options
±5% supply voltage change at
typical load
±10% load change
First year, +25°C
@ +25°C±3°C after one hour
recovery
See ordering options, VDD
±5%
Output Frequency < = 26 MHz
Output Frequency > 26 MHz
Pk-Pk
0.8
9
9
±0.5
10
10
1.4
11
11
±2.5
±0.2
±0.1
±1.0
±2.0
-7
-30
-40
85
85
Notes:
1. For specifications other than those listed, please contact sales.
2. Not all combinations of V
DD
, Operating Temperature Range, Frequency Stabilty and Output Frequency are available.
3. Frequency Stability vs. Temperature is reference to the mid-point between minimum and maximum frequency values over the specified Operating Temperature
Range
4. Frequency Stability vs. Voltage and vs. Load changes are reference to the Nominal Frequency at 25°C
For the latest product information visit:
For test circuit go to:
http://www.pericom.com/products/timing/oscillators/WT325/
http://www.pericom.com/pdf/sre/TCXO_CLIPPEDSINE.pdf
For soldering reflow profile and reliability test ratings go to:
http://www.pericom.com/pdf/sre/reflow.pdf
For tape and reel information go to:
http://www.pericom.com/pdf/sre/tr_3225_xo.pdf
SaRonix-eCera™ is a Pericom® Semiconductor company
12-0046
•
US: +1-408-435-0800 TW: +886-3-4518888
•
www.pericom.com
All specifications are subject to change without notice.
WT325 REV 06 2012_June 22
2
模拟与混合信号
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
