
7.0×5.0mm
Features
• High stability and high reliability
• 2.7 to 5.5V drive available
• Clipped sine wave or CMOS level
output
• Low phase noise
• Disable Function (KT7050A)
Applications
• 5G, Smallcell, Stratum3
• SONET/ SDH/ Ethernet
• Compliant to the GR1244-Core & GR253-Core
• Recommended in Microsemi’s ZLAN - 68 app. note for Stratum3 applications based
on tests performed by Kyocera.
How to Order
KT7050
□
20000
□
A
□
33 T xx
① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨
①Series
③Output Frequency
④Freq. Temp. Chrst.
⑤
LowerOperatingTemp.
④⑤⑥
KAW ±0.28×10−6−40°C+85°C
KAY ±0.28×10−6−40°C+105°C
AAY ±0.10×10−6−40°C+105°C
⑦Supply Voltage
33 3.3V
②Land Type
A 10Pads
B 4Pads
⑥
Upper Operating Temp.
⑧
Voltage Control Function
TTCXO
Spec. Code
*VCTCXO
*
Please contact us for Spec. Code.
⑨
Individual Specication
Packaging (Tape & Reel 1000 pcs./ reel)
Specications
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
Frequency Tolerance f_tol
vs Temperature (−10 to +105°C) [±(fmax-fmin)/ 2fo] −0.1 +0.1
×10−6
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
Frequency Aging f_age
20years aging @40°C Including temp characteristics, initial
tolerance, rated power supply voltage change and load change.
−4.6 +4.6 ×10−6
Voltage Control Range f_cont Positive *100k ohm min ±5±20 ×10−6
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
(10%Vcc to 90%Vcc) Tr/ Tf CMOS, Load: 15pF — 8 ns
Symmetry SYM 50% Vcc 45 55 %
Phase Noise — @20MHz
@10Hz oset — −90
dBc/ Hz
@100Hz oset — −120
@1kHz oset — −140
@10kHz oset — −150
@100kHz oset — −150
*Please contact us for other specifications.
Dimensions
7.0±0.2
#3
#5
#4
#2#1
#6#7#8
#10
#9
Pin Connection
#1 Do not connect (Pin1)
#2/3 Do not connect
#4 GND
#5 Output
#6/7 Do not connect
#8 Tri-state Enable/ Disable connect
#9 Vcc
#10
Voltage Control (VCTCXO), GND (TCXO)
#1
#9
#10
#2 #3
#8 #7 #6
#4
#5
6−0.6
4−1.0
4−0.86−0.8
2.54
5.08
1.27
7.0±0.2
#3#4
#2#1
Pin Connection
#1
Voltage Control (VCTCXO), GND (TCXO)
#2 GND
#3 Output
#4 Vcc
#1 #2
5.08
4−1.4
#4 #3
4−0.9
5.08
1.5
1.2
4.20
0.75
1.3 7.45
GND
0.95
1.8 1.3
Recommended Land Pattern
(Unit: mm)
RoHS Compliant
Temperature Compensated Crystal Oscillators (TCXO, VCTCXO)
Surface Mount Type TCXO KT7050 Series for Smallcell/ Stratum3
初校 再校 三校 四校 五校 初校
入稿日
19.02.20
提出日
19.03.01