TW Type
5.0 x 3.2 mm SMD High Precision Voltage Controlled
Temperature Compensated Crystal Oscillator
FEATURE
-
Typical 5.0 x 3.2 x 1.55 mm ceramic SMD package.
- ±0.2ppm, -40 C ~+85 C ; ±0.05ppm, -10 C +70 C
- CMOS and Clipped Sine wave (without DC-cut capacitor) output optional.
o
o
o
o
TYPICAL APPLICATION
-
Base Stations, Stratum 3
- Femtocell
RoHS Compliant Standard
DIMENSION (mm)
SOLDER PAD LAYOUT (mm)
☆
To ensure optimal oscillator performance,
Place a by-pass capacitor of 0.1µF as
close to the part as possible between
Vdd and GND pads.
ELECTRICAL SPECIFICATION
Parameter
Min.
Supply Voltage Variation (VDD) 5%
Frequency Range
Standard Frequency (for CMOS)
Standard Frequency (for Clipped Sine)
Frequency Tolerance*
Frequency Stability
Vs Supply Voltage (±5%) change (CMOS)
Vs Load (±10%) change
Vs Aging (after 1 year)
Supply Current (CMOS output)
Supply Current (Clipped Sine Wave)
Output Level (CMOS)
Output High (Logic “1”)
Output Low (Logic “0”)
Duty
Output Level (Clipped Sine Wave)
Load (CMOS)
Load (Clipped Sine Wave)
Control Voltage Range (VCTCXO)
Pulling Range (VCTCXO)
Vc Input Impedance (VCTCXO)
Phase Noise @ 12.8 MHz
4.75
10
5.0V
Max.
5.25
Min.
2.97
3.3V
Max.
3.63
40
MHz
±2.0
±0.2
±0.2
±1.0
6
3.5
-
10% V
DD
55
-
15pF
10K //10pF
2.5
±10.0
-
0.5
±5.0
100
-125
-145
-150
2
125
2.5
±10.0
-
V
ppm
K
ppm
V
Unit
-
-
-
-
-
-
90% V
DD
-
45
0.8
40
10
10, 12.8, 19.2, 20, 26, 30.72
10, 12.8, 19.2, 20, 26, 30.72
±2.0
-
±0.2
±0.2
±1.0
6
3.5
-
10% V
DD
55
-
-
-
-
-
-
90% V
DD
-
45
0.8
ppm
ppm/year
mA
V
%
Vp-p
15pF
10K //10pF
0.5
±5.0
100
100 Hz
-125
1 KHz
-145
10 KHz
-150
Start Time
-
2
-
Storage Temp. Range
-55
125
-55
Standard frequencies are frequencies which the crystal has been designed and does no imply a stock position
o
*Frequency at 25 C 1 hour after reflow
Packing: Tape & Reel, 1000/3000 pcs per Reel.
dBc/Hz
mSec
o
C
FREQ. STABILITY vs. TEMP. RANGE
Temp.
(
C
)
o
ppm
±0.05
O
O
△
±0.1
O
O
O
X
±0.2
O
O
O
△
±0.28
O
O
O
O
±0.5
O
O
O
O
*
O: Available
△
:Conditional
0~+55
-10~+60
-10~+70
-40~+85
X
X: Not available
Specifications subject to change without notice.
Rev(3)03/2013
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