Product Overview
The ECXV-P2 (2.5V) and ECXV-P3 (3.3V) are low jitter, low current, frequency configurable SMD Voltage Controlled Crystal Oscillators (VCXO) with LVPECL output. They are designed for applications requiring precise frequency control and stability.
Product Attributes
- Brand: ECSpressCONTM
- Origin: 15351 West 109th Street | Lenexa, KS 66219
- Material: Lid Metal, Base Ceramic
- Plating: Gold/Nickel Surface/Under
- Certifications: ESD Sensitivity Human Body Model 3kV Max.
Technical Specifications
| Model | ECXV-P2 (+2.5V) | | ECXV-P3 (+3.3V) | | Units |
| MIN | TYP | MAX | MIN | TYP | MAX | |
| Frequency Range | 10.000 | | 1500.00 | 10.000 | | 1500.00 | MHz |
| Supply Voltage | +2.375 | +2.5 | +2.625 | +2.97 | +3.3 | +3.63 | VDC |
| Voltage Control | +0.2 | +1.25 | +2.3 | +0.3 | +1.6 | +3.0 | VDC |
| Frequency Pulling Range (Positive Transfer) 7x5 & 5x3.2 pkg. | | 100 | | | 100 | | PPM |
| Frequency Pulling Range (Positive Transfer) 3.2x2.5 & 2.5x2 pkg. | | 50 | | | 50 | | PPM |
| Frequency Stability * Option A | | 100 | | | 100 | | ppm |
| Frequency Stability * Option B | | 50 | | | 50 | | ppm |
| Frequency Stability * Option C | | 25 | | | 25 | | ppm |
| Frequency Stability * Option D | | 20 | | | 20 | | ppm |
| Input Current 10.0 ~ 250.0 MHz | | 48 | 50 | | 48 | 50 | mA |
| Input Current 250.1 ~ 500.0 MHz | | 53 | 55 | | 53 | 55 | mA |
| Input Current 500.1 ~ 1500 MHz | | 65 | 68 | | 65 | 68 | mA |
| Output Symmetry @ 50% VCC level | | 48/52 | | | 48/52 | | % |
| Aging @ +25C (first year) | | 2 | | | 2 | | PPM |
| Rise and Fall Times 10% Vdd to 90% Level | 150 | | 250 | 150 | | 250 | pS |
| 0 Level VOL | Vdd-1.85V | | | Vdd-1.85V | | | VDC |
| 1 Level VOH | Vdd-1.03V | | | Vdd-1.03V | | | VDC |
| Output Load Differential Output Enable Pin 2 | | 0.7% | | | 0.7% | | Vdd |
| Output Load Differential Output Disable Pin 2 | | 0.3% | | | 0.3% | | Vdd |
| Output Enable Time | 200 | | | 200 | | | ns |
| Output Disable Time | 50 | | | 50 | | | ns |
| Phase Jitter, rms 12 KHz to 20 MHz | | 1.0 | | | 1.0 | | pS |
| Operating Temperature Standard | -10 | | +70 | -10 | | +70 | C |
| Operating Temperature Extended (P Option) | -40 | | +105 | -40 | | +105 | C |
| Storage Temperature | -55 | | +125 | -55 | | +125 | C |
Pin Connections
| Pin # | Function |
| 1 | Control Voltage |
| 2 | OE: High Enable |
| 3 | Ground |
| 4 | LVPECL Output |
| 5 | Complementary Output |
| 6 | Supply Voltage |
Suggested Reflow Profile
Figure 1) Top, Side, Bottom & Land
Figure 2) Top, Side, Bottom & Land
Figure 3) Top, Side, Bottom & Land
Figure 4) Top, Side, Bottom & Land
Dimensions (mm)
Part Numbering Guide: Example ECXV-P35B2N-156.250
Series: ECXV-P (LVPECL Output)
Voltage: 2 = +2.5V, 3 = +3.3V
Package Size (mm): 2 = 2.5 x 2, 3 = 3.2 x 2.5, 5 = 5 x 3.2, 7 = 7 x 5
Stability: A = 100 ppm, B = 50 ppm, C = 25 ppm, D = 20 ppm
Pull Range(***): 1 = 50PPM, 2 = 90PPM, 3 = 100PPM
Operating Temperature: L = -10 ~ +70C, M = -20 ~ +70C, N = -40 ~ +85C, P = -40 ~ +105C
Frequency: Customer Specified
Packaging: Blank =(Bulk) -TR=Tape & Reel (1K Min/Mult)
Phase Noise and Jitter Data (typical)
SSB Phase Noise Data (dBc/Hz typical)
| Frequency (offset) | 77.760 | 122.880 | 125.00 | 156.250 | 212.5 | 491.520 | 622.080 | 1000 | 1250 |
| 10 Hz | -64 | -68 | -63 | -55 | -62 | -61 | -48 | -58 | -45 |
| 100 Hz | -84 | -99 | -94 | -85 | -93 | -86 | -85 | -82 | -81 |
| 1 KHz | -118 | -113 | -113 | -109 | -105 | -100 | -101 | -93 | -81 |
| 10 KHz | -128 | -119 | -118 | -116 | -113 | -105 | -102 | -97 | -96 |
| 100 KHz | -137 | -120 | -119 | -118 | -115 | -105 | -103 | -97 | -97 |
| 1 MHz | -145 | -140 | -137 | -139 | -135 | -126 | -124 | -116 | -119 |
| 5 MHz | -152 | -142 | -146 | -146 | -143 | -137 | -133 | -127 | -129 |
Phase Jitter pS
| 12 KHz ~ 20 MHz, RMS | 0.9 | 0.8 | 1.1 | 0.9 | 1.0 | 1.1 | 1.2 | 1.5 | 1.1 |
Phase Noise Plot of ECXV-H35B3B-77.760 (typical)
