Temperature Compensated Crystal Oscillators (TCXO, VCTCXO)
Surface Mount Type TCXO (LSI Type) KT7050 Series for Smallcell/ Stratum3
7.05
.0mm
Features How to Order
High stability and high reliability
KT7050 20000 A 33 T xx
2.7 to 5.5V drive available
Clipped sine wave or CMOS level
Series Land Type
output
Low phase noise Output Frequency
A 10Pads
Disable Function (KT7050A) B 4Pads
Freq. Temp. Chrst.
Upper Operating Temp.
Applications
6
5G, Smallcell, Stratum3 KAW 0.2810 40C +85C
6
+
SONET/ SDH/ Ethernet KAY 0.28 10 40 C 105 C
6
+
AAY 0.10 10 40 C 105 C
Supply Voltage V oltage Control Function
RoHS Compliant
33 3.3V T TCXO
*
Spec. Code VCTCXO
*Please contact us for Spec. Code.
Compliant to the GR1244-Core & GR253-Core
Individual Specifi cation
Recommended in Microsemis ZLAN - 68 app. note for Stratum3 applications based
Packaging (Tape & Reel 1000 pcs./ reel)
on tests performed by Kyocera.
Speci cations
Item Symbol Conditions Min. Max. Units
Output Frequency Range fo Standard Frequency: 10, 19.2, 20, 24.576, 26, 30.72, 38.88, 40 10 40 MHz
vs Temperature (10 to +105C) [(fmax-fmin)/ 2fo] 0.1 +0.1
6
+ + + 10
Frequency Tolerance f_tol vs Temperature ( 40 to 85 C/ 105 C) [ (fmax-fmin)/ 2fo] 0.28 0.28
+
vs Voltage 0.1 0.1
+ +
Supply Voltage VCC 2.7 5.5 V
Current Consumption ICC CMOS Output 6 mA
20years aging @40C Including temp characteristics, initial
6
+
Frequency Aging f_age 4.6 4.6 10
tolerance, rated power supply voltage change and load change.
6
Voltage Control Range f_cont Positive *100k ohm min 5 20 10
Output Level Vpp Clipped Sine, Load: 10k ohm // 10pF 0.8 Vp-p
=
Low Level Output Voltage VOL CMOS, Load: 15pF IOL 4mA 10% VCC V
=
High Level Output Voltage VOH CMOS, Load: 15pF IOH 4mA 90% VCC V
Rise / Fall Time
tr/ tf CMOS, Load: 15pF 8 ns
(10%Vcc to 90%Vcc)
Symmetry SYM 50% Vcc 45 55 %
@10Hz offset 90
@100Hz offset 120
Phase Noise @20MHz @1kHz offset 140 dBc/ Hz
@10kHz offset 150
@100kHz offset 150
*
Please contact us for other specifications.
Dimensions Recommended Land Pattern (Unit: mm)
KT7050A
0.75
7.00.2r
41.0 60.6
#8 #7 #6 #1 #2 #3
Pin Connection
#10
#9 #5 #4 #1 Do not connect (Pin1)
#2/3 Do not connect GND
r
#4 GND
#5 Output
#5
#10 #4
#9
#6/7 Do not connect
#8 Tri-state Enable/ Disable connect
#1 #2 #3
#8 #7 #6
1.27
#9 Vcc
#10 Voltage Control (VCTCXO), GND (TCXO)
1.3
5.08
7.45
KT7050B 5.08
7.0r0.2
41.4
#1 #2
#4 #3
Pin Connection
#1 Voltage Control (VCTCXO), GND (TCXO)
#2 GND
r
#3 Output
#4 Vcc
#4 #3
#1 #2
5.08
1.5
5.00.2 5.00.2
1.7 max. 1.7 max.
2.54
40.9
60.8 40.8
2.54
0.95
1.2
1.8 1.3
4.20
5.45X-ON Electronics
Largest Supplier of Electrical and Electronic Components
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