QTO107
Oven Controlled Crystal Oscillator
Fuel The Digital World
Features
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Applications
Frequency : 10 , 20 , 30.72 , 40 MHz
SMD type package
Supply voltage : 3.3V
CMOS output
Frequency stability over temperature :
±10ppb over -40°C to +85°C
External dimensions (mm)
L : 9.5 x W : 7.3 x H : 5.5
RoHS compliant & Pb free
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Small cell, Base station
OTN, PTN, Switch, Router
Precise timing & synchronization
network (IEEE1588, Sync.E)
Enterprise networking
Smart grid
Test and measurment equipment
Electrical Characteristics
Item
Nominal Frequency (F0)
QTO107
10 , 20 , 30.72 , 40 MHz
Supply Voltage (VDD)
Current
Consumption (IDD)
Conditions
3.3V
During warm up
550 mA Typ.
At steady state
170 mA Max.
±5%
Ambient temperature
at 25°C
Initial frequency accuracy
±500 ppb Max.
Note [1]
Warm-up time
3 minutes Max.
Note [2]
Reflow shift
±1 ppm Max.
Operating Temperature Range (TOTR)
vs Temperature
Frequency Stability
After 1 hour recovery
at 25°C
-40°C ~ +85°C
±10ppb , ±15ppb , ±20ppb
Note [3]
vs Supply voltage
±10 ppb Typ.
Note [4]
vs Load
±10 ppb Typ.
Note [5]
±1 ppb/°C Max.
Note [6]
Frequency Slope (in still air)
Output Load
15 pF
Output Type
CMOS
Output Voltage High (VOH)
90% VDD Min.
Output Voltage Low (VOL)
10% VDD Max.
Notes:
[1] At time of shipment, reference to nominal frequency, at 25°C±2°C.
[2] Time needed for frequency to be within ±20ppb reference to frequency after 1 hour, at 25°C.
[3] Within operating temperature range, reference to (Fmax + Fmin)/2.
[4] VDD variation ±5%, reference to frequency at VDD = 3.3V.
[5] Load variation ±5%, reference to frequency at Load = 15pF.
[6] Temperature ramping rate 0.5°C/minute max.
Rev. 1.01
Page 1
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QTO107
Oven Controlled Crystal Oscillator
Fuel The Digital World
Electrical Characteristics (Continued)
Item
QTO107
Duty Cycle
45% ~ 55%
Rise / Fall Time (Tr / Tf)
Phase Noise
(@10MHz Carrier)
4 ns Max.
at 1Hz offset
-80 dBc/Hz Typ.
at 10Hz offset
-112 dBc/Hz Typ.
at 100Hz offset
-135 dBc/Hz Typ.
at 1kHz offset
-150 dBc/Hz Typ.
at 10kHz offset
-158 dBc/Hz Typ.
at 100kHz offset
-158 dBc/Hz Typ.
at 1MHz offset
-160 dBc/Hz Typ.
Allan deviation (Tau = 1.0s)
5.0* e-11 Typ.
Daily
±1.0 ppb Max.
1st year
±0.5 ppm Max.
10 years
±2.0 ppm Max.
Aging
Conditions
Free-run accuracy
±4.6 ppm Max.
Storage Temperature Range (TSTR)
-55°C ~ +125°C
Ambient temperature
at 25°C
Note [7]
Ambient temperature
at 25°C
After 60 days of
operation
Note [8]
Notes:
[7] Phase noise degrades with increasing output frequency.
[8] Including all causes in 20years, reference to nominal frequency at 25°C±2°C.
Dimensions
Pin
(Unit: mm)
Rev. 1.01
Page 2
Function
1
NC
2
DNC
3
GND
4
Output
5
DNC
6
VDD
Note:
DNC = Do not connect
www.qstproducts.com
QTO107
Oven Controlled Crystal Oscillator
Fuel The Digital World
Testing circuit
External components
C1
AC noise bypass for VDD
C2
AC noise bypass for VDD
CL
Load capacitance
Note:
Bypass capacitor should be placed
Ordering Information
QTO107
-
10.000M B V - T
Packaging Method
Frequency in Hz
T
Please contact us for
available frequencies
Tape & Reel
Supply Voltage
B
3.3 V
Frequency Stability (over Temp.)
L
T
V
± 20 ppb ( -40°C ~ +85°C )
± 15 ppb ( -40°C ~ +85°C )
± 10 ppb ( -40°C ~ +85°C )
Reflow Profile (Pb-free)
Rev. 1.01
Page 3
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QTO107
Oven Controlled Crystal Oscillator
Fuel The Digital World
Packing
Ao = 8.00 ± 0.10 mm
Bo = 10.20 ± 0.10 mm
Ko = 6.00 ± 0.10 mm
(Unit: mm)
Notes:
(1) 10 sprocket hole pitch cumulative tolerance is ±0.1mm.
(2) Pocket positon relative to sprocket hole measured as true postion of pocket not pocket hole.
(3) Ao & Bo measured on a place 0.3mm above the bottom of the pocket to top surface of the carrier.
(4) Ko measured from a plane on the inside bottom of the pocket to the top surface of the carrier.
(5) Carrie camber shall be not than 1mm per 100mm through a length of 250mm.
Rev. 1.01
Page 4
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