Temperature Compensated Crystal Oscillators PTC2520
TCXO in ceramic seam seal SMD packages - HCMOS/ LVCMOS output
Electrical
Parameters
|
Item
|
Value
|
|
Frequency Range
|
9.6~52MHz
|
|
Standard Frequency
|
13/19.2/20/26/38.4/40/52MHz
|
|
Supply Voltage Range
|
+1.7~+3.5V
|
|
Supply Voltage (Voc)
|
+1.8/+2.6/+2.8/+3.0/+3.3V
|
|
Current Consumption
|
+1.5mA max. (f≤26MHz)
+2.0mA max. (f>26MHz)
|
|
Output Level
|
0.8Vp-p min. (Clipped Sinewave/ DC-coupled)
|
|
Output Load
|
10kΩ//10pF
|
|
Frequency Stability Tolerance
|
±1.5×10-6max. (After 2reflows)
|
|
vs. Temperature
|
±2.0×10-6max. /-30~+85℃ @CDMA;
±2.5×10-6max. /-30~+85℃ @GSM
|
|
vs. Supply Voltage
|
±0.2×10-6max. (Vcc±5%)
|
|
vs. Aging
|
±0.1×10-6max. /year
|
|
vs. Load Variation
|
±0.2×10-6max. (10kΩ//10pF±10%)
|
|
Start up Time
|
2.0ms max.
|
|
Phase Noise
|
[f≤15MHz] [15<f≤26MHz] [26<f≤40MHz]
|
|
Offset 100Hz
|
-115dBc/Hz -110dBc/Hz -105dBc/Hz
|
|
Offset 1kHz
|
-135dBc/Hz -130dBc/Hz -125dBc/Hz
|
|
Offset 10kHz
|
-145dBc/Hz -140dBc/Hz -135dBc/Hz
|
|
Offset 100kHz
|
-145dBc/Hz -145dBc/Hz -145dBc/Hz
|
|
Packing Unit
|
2000pcs./reel(Φ180)
|
Dimensions
Reflow
|
Profiles
Feature
|
Pb-Free
Assembly
|
|
Average Ramp-up Rate (Ts max to Tp)
|
3℃/second max.
|
Preheat
■ Temperature Min
(Ts min)
■ Temperature
Max (Ts max)
■ Time (ts
min to ts max)
|
125℃
200℃
60~180 seconds
|
Time maintained above
■ Temperature
(TL)
■ Time
(tL)
|
217℃
60~150 seconds
|
|
Peak/Classification Temperature (Tp)
|
260℃
|
Time within 5℃ of
actual Peak
Temperature (tp)
|
20~40
seconds
|
|
Ramp-down rate
|
6℃/second max.
|
|
Time 25℃ to
Peak Temperature
|
8
minutes max.
|
|
Suggest reflow times
|
3
Times max
|
FAQ:
1. How does A-Crystal support:
Free samples ,crystal match test, OEM,Reliability test report,8D report,RoHS
substances,REACH substances
2. What’s acrystal have Certificate:
iso 9001 quality management[9001 iso 2015], ISO14001
3. How many Production patents that
acrystal have: 16pcs
4. What’s Payment terms : T/T in
advance
5. Which Support express : DHL,
UPS, TNT, FedEx
6. What’s the monthly capacity for
32.768 oscillators:1kk
7. What’s the MOQ/Standard packing
quantity:3k per reel( acrystal 32.768)
8. How long the Lead Time for the
32.768 khz clock oscillator :3days-14days
9. What is the lead time for the
crystal series products:
|
Series Product
|
Quartz crystal size
|
Lead Time
|
|
HC49 Series
|
HC-49SMD,HC-49S,HC-49U
|
1-2 weeks
|
|
SMD quartz
Crystals
|
2012/2016/2520/3225/5032/6035/7050/8045
|
1-4 weeks
|
|
SMD crystal Oscillators
|
2016/2520/3225/5032/7050
|
1-3 weeks
|
|
TCXO
|
2520/3225/5032
|
2-5 weeks
|
|
SMD Watch/tuning
fork Crystals
|
PSX315/PSX415/PSX519/PMX145/PMX206/PMX206F/PMX206FA/PMX405/PMX406
|
1-2 weeks
|
|
VCXO
|
2520/3225/5032
|
2-5weeks
|
|
TCVCXO
|
2520/3225/5032
|
2-5weeks
|
|
DIP Watch/tuning
fork Crystals
|
DT206/DT308
|
1-2weeks
|
|
ZTA/ZTT Series
|
ZTTCC/ZTACC/
|
1-2weeks
|
10.Free crystal samples and shipment fee ?
We
would like to support you the 20pcs free quartz crystals samples[no free
samples for oscillators and TCXO,VCXO, and VCTCXO]. We request customers to pay
the shipping fees.
11.Crystal and oscillator parameters?
|
SMD or DIP
|
Crystal package
size[mm]
|
2pads ,3pads or
4pads...
|
|
Frequency: GHz,MHz or KHz
|
frequency tolerance[ppm]
|
frequency charactristics over temperature[ppm]
|
|
load capacitance[pF]
|
operating temperature[℃]
|
resistance(ESR)[Ω/㏀]
|
|
Supply Voltage[V]
|
Output type
|
application
|
12.What is the ACrystal material sources?
|
Crystal Bar
|
China
|
|
Base
|
NEC (Japan)
|
|
Outer covering
|
NEC (Japan)
|
|
Resin
|
HENKEL (Germany)
|
|
High-temperature
crystal
|
KDS (Japan)
|
