TX Type
3.2 x 2.5 mm SMD Voltage Controlled Temperature
ature
Compensated Crystal Oscillator
Actual Size
FEATURE
- Typical 3.2 x 2.5 x 0.9 mm SMD.
- For automatic assembly.
- Compactness and lightweight.
- Low power consumption.
- VCTCXO available.
- Low thickness
TYPICAL APPLICATION
- GPS
- WiMAX, WLAN
- Mobile Phone
DIMENSION (mm)
[ TOP VIEW ]
3.20±0.15
#4
2.50±0.15
#3
1.70±0.15
#3
RoHS Compliant
SOLDER PAD LAYOUT (mm)
[ BOTTOM VIEW ]
2.30±0.15
#4
0.1μF
0.60±0.10
#1
#2
#2
0.70±0.10
#1
0.90
2.40
1.00
[ SIDE VIEW ]
0.25±0.04
0.90±0.10
Pin#
1
2
3
4
Function
Vcon:VC-TCXO
GND / NC:TCXO
GND
Output
V
DD
To ensure optimal oscillator performance, place a by-pass capacitor of 0.1
μF
as close to the part as possible between Vdd and GND pads.
ELECTRICAL SPECIFICATION
Parameter
Supply Voltage Variation (V
DD
)
Frequency Range
Standard Frequency
Frequency Tolerance*
Frequency stability
Vs Supply Voltage (±5%) change
Vs Load (±10%) change
Vs Aging (@1st year)
Supply Current
10 MHz
Fo 26 MHz
26 MHz Fo 52 MHz
Output Level (Clipped sine wave)
Load
Control Voltage Range (VCTCXO)
Pulling Range (VCTCXO)
Vc Input Impedance (VCTCXO)
Phase Noise @ 19.2 MHz
100 Hz
1 kHz
10 kHz
3.3 / 3.0 / 2.8 V
2.5 V
1.8 V
Min.
Max.
Min.
Max.
Min.
Max.
2.66
3.465
2.375
2.625
1.71
1.89
10
52
10
52
10
52
10, 12.8, 13, 16.367667, 16.368, 16.369, 19.2, 19.44, 20, 25, 26, 27, 30
30.72, 32, 38.4
Unit
V
MHz
ppm
ppm
ppm
mA
Vp-p
V
ppm
kΩ
dBc/Hz
2
85
mSec
°C
_
_
_
_
_
_
±2.0
±0.2
±0.2
±1.0
1.5
2.0
_
_
_
_
_
_
±2.0
±0.2
±0.2
±1.0
1.5
2.0
_
_
_
_
_
_
1.80
±2.0
±0.2
±0.2
±1.0
1.5
2.0
_
0.8
10KΩ//10pF
0.5
2.5
_
±5.0
_
500
-115
-135
-148
2
85
_
0.8
10KΩ//10pF
0.4
2.4
_
±5.0
_
500
-115
-135
-148
2
85
_
0.8
10KΩ//10pF
0.3
1.5
_
±5.0
_
500
-115
-135
-148
Start time
Storage Temp. Range
_
-40
_
-40
_
-40
Standard frequencies are frequencies which the crystal has been designed and does not imply a stock position.
＊
Frequency at 25°C, 1 hour after reflow.
FREQ. STABILITY vs. TEMP. RANGE
Temp.
(°C)
ppm
±0.5
±1.0
±1.5
±2.0
±2.5
-20 ~ +70
-30 ~ +85
-40 ~ +85
*
○
: Available
:Conditional X: Not available
Note: not all combination of options are available. Other specifications may be available upon request.
www.taitien.com
sales@taitien.com.tw
Rev(13)11/2017
53
PCB设计
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