Product Overview
The AST3TQ53 is a high-precision Surface Mount Device (SMD) Temperature Compensated Crystal Oscillator (TCXO) and Voltage Controlled Temperature Compensated Crystal Oscillator (VCTCXO). Measuring 5.0 x 3.2 x 1.6mm, this component is designed for applications requiring excellent frequency stability and accuracy, including military radios, WiMax, LTE, CATV, LAN, LMDS, GPS tracking with hold-over accuracy, test and measurement equipment, and point-to-point communication networks. It offers options for various frequency stabilities and output types (LVCMOS or Clipped Sine Wave), ensuring versatility for diverse communication hardware needs.
Product Attributes
- Brand: ABRACON
- Certifications: ISO9001-2015 Certified
- Compliance: Pb RoHS/RoHS II Compliant
- Moisture Sensitivity Level (MSL): 3
- ESD Sensitive
Technical Specifications
| Parameters | Rating / Value | Units | Notes |
|---|---|---|---|
| Maximum Rating | |||
| Storage Temperature Range | -55 to +125 | C | |
| Supply Voltage | -0.5 to 6 | V | |
| Control Voltage | 0 to 3 | V | |
| ESD, HBM/CDM/MM | 4kV/2kV/200V | ||
| Key Electrical Specifications | |||
| Frequency Range | 10 to 51.2 | MHz | Standard Frequencies |
| Initial Frequency Tolerance (@+25C) | 0.5 | ppm | at shipping, Relative to carrier |
| Frequency Stability Options (Ref. to Frequency @+25C) | 50 | ppb | Option 5, -40C to +85C |
| 100 | ppb | Option 1, -40C to +85C | |
| 280 | ppb | Option 2, -40C to +85C | |
| Frequency Stability vs. Supply Voltage Change (Vdd5%) | 100 | ppb | |
| Frequency Stability vs. Load Change (Load5%) | 200 | ppb | |
| Aging (first year @+25C) | 1.0 | ppm | |
| Aging (20 years @+25C) | 3.0 to 4.6 | ppm | |
| Supply Voltage (Vdd) | 3.135 to 3.465 | V | Typical: 3.3V |
| Supply Current (Icc) | 10.0 | mA | No load |
| Control Port (Applicable for VCTCXO only) | |||
| Control Voltage Range (Vc) | 0.5 to 2.5 | V | Typical: 1.5V, Center Control Voltage |
| Frequency Tuning Range | 5 to <13 | ppm | To be within 500 ppb of Fc @ 25C (at shipping) |
| Tuning Slope | 10 | % | Positive Linearity |
| Port Impedance | 100 | k | |
| Standard Available Frequencies | |||
| 10.00, 12.80, 16.384, 19.20, 19.44, 20.00, 24.576, 25.00, 26.00, 30.72, 40.00, 50.00 MHz | |||
| Output Options | |||
| LVCMOS Output or Clipped Sine Wave output | |||
| Phase Noise (10MHz carrier frequency @25C) | |||
| Offset @10Hz | -95 | dBc/Hz | |
| Offset @100Hz | -120 | dBc/Hz | |
| Offset @1kHz | -140 | dBc/Hz | |
| Offset @10kHz | -145 | dBc/Hz | |
| Offset @100kHz | -150 | dBc/Hz | |
| RMS Jitter (@12kHz~5MHz BW) | 0.4 to 1.3 | ps | Carrier Dependent |
| Clipped Sine Wave Output Level | 0.8 | Vp-p | Load: 10k//10pF |
| LVCMOS Output (Square Wave) | |||
| VOH | 2.4 | V | Load=15pF |
| VOL | 0.4 | V | Load=15pF |
| Output Load | 15 pF | ||
| Duty Cycle | 45 to 55 | % | @(VOH - VOL)/2 |
| Rise/Fall Time | 6 | ns | Output Load=15pF |
| Part Identification Scheme | |||
| Packaging | Blank: Bulk, T5: 500pcs/reel | ||
| Pullability | T = TCXO, V = VCTCXO | ||
| Frequency | Specify in MHz (e.g., 19.200MHz) | ||
| Frequency Stability over Operating Temp. | 5: 50ppb, 1: 100ppb, 2: 280ppb | ||
| Output Type | C: LVCMOS, SW: Clipped Sine Wave | ||
| Dimensions | |||
| Overall Size | 5.0 x 3.2 x 1.6mm | ||
| Pin Function | |||
| Pin 1 | NC (for TCXO) / Vc (for VCTCXO) | ||
| Pin 2 | GND | ||
| Pin 3 | Output | ||
| Pin 4 | Vdd (* For factory test only) | ||
2411271912_ABRACON-AST3TQ53-T-40-000MHZ-5-SW_C1690274.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
