O23B
O23B
Stratum 2 OCXO, temperature stability better than ±0.03ppb (-40℃~85℃)
Application: Power grid, Base station, Router, Switching equipment, IEEE 1588 application, Precise instruments, Meters and Military industry etc.
Standard Model:
O23B-A325-10.00MHz
O23B-W325-10.00MHz
O23B-W329-10.00MHz
Feature list
1. Output
Frequency Range5.00MHz ~ 100.00MHz
| Common Frequencies | ||||||
| 5.00MHz | 10.00MHz | 12.80MHz | 13.00MHz | 16.384MHz | 19.20MHz | 19.44MHz |
| 20.00MHz | 25.60MHz | 26.00MHz | 30.72MHz | 32.768MHz | 38.88MHz | 40.00MHz |
| 50.00MHz | 100.00MHz | Customization | ||||
Waveform
| Waveform | Load | Amplitude（dBm） | Peak-Peak（V） | Harmonic | Stray |
| Sine Wave | 50Ω | 5 | 1.1 | ≤-40dBc | ≤-75dBc |
| 8 | 1.6 | ||||
| Square wave | 15pF | LVTTL, HCMOS | |||
2. Frequency Stability （Typical, @10.00MHz）
Temperature Stability（Refer to the table of Stability Selection & Coding Rules）
Short-term stability 5E-12/S（in stable temperature, without EMI/MEC or other interferences, test at 25℃after power-on for one hour）
3. Operating Voltage
3.3V, 5.0V, 12.0V
4. Power consumption @25℃
Warm-up Power Consumption 4.0W
Warm-up Time 2min Max
Stable Power Consumption 2.0W Max
5. Voltage control characteristics
Linearity ≤10%
Slope Positive
6. Phase Noise（Typical, @10.00MHz）
10Hz -120dBc/Hz
100Hz -145dBc/Hz
1KHz -150dBc/Hz
10KHz -155dBc/Hz
100KHz -158dBc/Hz
7. Environment Characteristics
Operable Working Temperature -40℃ ~ +85℃
Storage Temperature -55℃ ~ +105℃
Vibration
Test Condition:
Amplitude: 0.75mm; acceleration: 10g；10Hz~500Hz; a cycle per 30min,test for 2 hours in 3 directions （3 directions: X, Y and Z）, IEC 68-2-06 Test Fc。
Shock
50g；11ms；half sine wave （3 directions: X, Y and Z），IEC 68-2-27 TestEa/Severity 50A
Stability Selection & Coding Rules
| Temperature ℃ | Temperature Stability | Day-aging | Year-aging | Stability vs. Voltage | Stability vs. Load | Code |
| -20 ~ 70 | ±2E-10 | ±5E-10 | ±5E-8 | ±2E-10 | ±2E-10 | E |
| -20 ~ 70 | ±5E-10 | ±5E-10 | ±5E-8 | ±5E-10 | ±5E-10 | F |
| -20 ~ 70 | ±1E-9 | ±5E-10 | ±5E-8 | ±1E-9 | ±1E-9 | G |
| -20 ~ 70 | ±3E-9 | ±5E-10 | ±5E-8 | ±1E-9 | ±1E-9 | H |
| -30 ~ 75 | ±2E-10 | ±5E-10 | ±5E-8 | ±2E-10 | ±2E-10 | A |
| -30 ~ 75 | ±5E-10 | ±5E-10 | ±5E-8 | ±5E-10 | ±5E-10 | I |
| -30 ~ 75 | ±1E-9 | ±5E-10 | ±5E-8 | ±1E-9 | ±1E-9 | J |
| -30 ~ 75 | ±3E-9 | ±5E-10 | ±5E-8 | ±1E-9 | ±1E-9 | K |
| -40 ~ 80 | ±5E-10 | ±5E-10 | ±5E-8 | ±5E-10 | ±5E-10 | M |
| -40 ~ 80 | ±1E-9 | ±5E-10 | ±5E-8 | ±1E-9 | ±1E-9 | N |
| -40 ~ 80 | ±3E-9 | ±5E-10 | ±5E-8 | ±1E-9 | ±1E-9 | O |
| O23B – X X X X – XX.XX MHz ① ② ③ ④ ⑤ ⑥ ① Series No. ②See the table above ③See Table 1 ④See Table 2 ⑤See Table 3 ⑥Output frequency Besides the specifications above, this product can be customized according to your requirements. | ||||||
Table 1
| 1 | LVTTL |
| 3 | HCMOS |
| 4 | Sine Wave |
Table 2
| 1 | 3.3V |
| 2 | 5.0V |
| 4 | 12.0V |
Table 3
| Pull-in Range Central Voltage | 1.65V | 2.5V |
| ±0.3ppm ~ ±0.5ppm | 1 | 5 |
| ±0.5ppm ~ ±0.8ppm | 2 | 6 |
| ±0.7ppm ~ ±1.0ppm | 3 | 7 |
| ±1.0ppm ~ ±1.5ppm | 4 | 8 |
| N/C | 9 | |
8. Mechanical Structure (mm)
Outline & Pins Function
*Tolerance ±0.2mmwithout marking
9. Weight: about 20.7g
10. Reflow Soldering Curve (RoHS)
11. Package: PVC tube（mm）