Temperature Compensated Crystal Oscillators (TCXO)
Surface Mount Type TCXO (LSI Type) KT5032 Series for Femtocell/ Stratum3
Features
How to Order
For Femtocell (Standard Spec.)
• High stability and high reliability
• 2.7 to 5.5V drive available
• Clipped sine wave or CMOS level
output
• Low phase noise
• Disable Function
Frequency Tolerance (vs Temp.) : ±0.1×10−6/ −10°C to 70°C
KT5032F 20000 A G T 33 T xx
①
②
③ ④ ⑤ ⑥ ⑦ ⑧
For Stratum3 (Standard Spec.)
Frequency Tolerance (vs Temp.) : ±0.28×10−6/ −40°C to 85°C
Applications
KT5032F 20000 K A W 33 T xx
• Femtocell, Stratum3
• SONET/ SDH/ Ethernet
①
②
③ ④ ⑤ ⑥ ⑦ ⑧
① Series
② Output Frequency
③ Frequency Tolerance
+0.1×10−6
A
±0.28×10−6
K
RoHS Compliant
⑤ Upper Operating Temp.
+70°C
+85°C
T
W
⑥ Supply Voltage
33
3.3V
④ Lower Operating Temp. ⑦ Voltage Control Function
−40°C
−10°C
0°C
A
G
J
T
Other∗
TCXO
VCTCXO
∗ Customer Spec.
⑧ Option Code
Packaging (Tape & Reel 1000 pcs./ reel)
Specifications
Item
Output Frequency Range
Symbol
fo
Conditions
Standard Frequency: 10, 19.2, 20, 24.576, 26, 30.72, 38.88, 40
vs Temperature (−10 to +70°C) [±(fmax-fmin)/ 2fo]
vs Temperature (−40 to +85°C) [±(fmax-fmin)/ 2fo]
vs Voltage
Min.
10
−0.1
−0.28
−0.1
+2.7
—
Max.
40
+0.1
+0.28
+0.1
+5.5
6
Units
MHz
−4.6
+4.6
×10−6
±5
0.8
—
90% VCC
±20
—
10% VCC
—
×10−6
Vp-p
V
V
×10−6
Frequency Tolerance
f_tol
Supply Voltage
Current Consumption
VCC
ICC
Frequency Aging
f_age
Voltage Control Range
Output Level
Low Level Output Voltage
High Level Output Voltage
Rise / Fall Time
(10%Vcc to 90%Vcc)
Symmetry
f_cont
Vpp
VOL
VOH
CMOS output
20years aging @40°C Including temp characteristics, initial
tolerance, rated power supply voltage change and load change.
Positive ∗100k ohm min
Clipped Sine∗, Load: 10k ohm // 10pF
CMOS, Load: 15pF IOL=4mA
CMOS, Load: 15pF IOH=−4mA
tr/ tf
CMOS, Load: 15pF
—
8
ns
SYM
50% Vcc
45
55
%
Phase Noise
@20MHz
—
− 90 (@10Hz offset)
−120 (@100Hz offset)
−140 (@1kHz offset)
−150 (@10kHz offset)
−150 (@100kHz offset)
V
mA
dBc/ Hz
∗ : A DC-cut capacitor is not embedded in this crystal oscillator. In case of clipped sine output, connect a DC-cut capacitor (≥1nF) to the line-out terminal of the oscillator.
∗ Please contact us for other specifications.
Dimensions
(Unit: mm)
Recommended Land Pattern
(Unit: mm)
Top view
5.0±0.2
#9
#8
#7
Type A (with out Filter)
#6
∗if output is Clipped Sine.
3.2±0.2
4.5
0.01μF
Marking Area
#10
#5
0.01μF
#9
#6
#1
#4
#3
#4
1.0
4−0.65
#5
4−0.8
#10
#9
#8
#7
#6
#1pin
#2pin
#3pin
#4pin
#5pin
#6pin
#7pin
#8pin
#9pin
#10pin
Pin Configuration
Voltage Control (VCTCXO), GND (TCXO)
Do not connect
Tri-state Enable/ Disable connect
GND
GND
Output
Vcfilter/ N/ C
Do not connect
Vcc
GND
∗To GND
Type Ｂ (with Filter)
∗if output is Clipped Sine.
∗Option
VC_Filter Cap.
#9
0.01μF
∗To GND
#8
0.01μF
#7
#10
#1
#6
#5
#2
#3
1.2
1.0
0.7
4.5
1.2
2.3
#4
0.1
2−0.6
#3
1.0
4−0.43
#2
2.67
0.1
#1
#4
0.63
4−0.6
1.0
0.65
#2
1.7 max.
#1
2.3
∗To GND
Note: A capacitor of value
0.01μF between VCC and
GND is recommended.