Product Overview
The ATX-11 is a Continuous Voltage SMD TCXO (Temperature Compensated Crystal Oscillator) from Abracon, designed for applications requiring precise frequency control. Measuring 3.2 x 2.5 x 1.2 mm, this RoHS/RoHS II compliant component offers a frequency range of 10 to 52 MHz with various standard frequencies available. It features low current consumption, a clipped sine wave output, and is suitable for a wide operating temperature range. Ideal for mobile communication, cellular and cordless phones, consumer electronics, and industrial control & automation.
Product Attributes
- Brand: ABRACON
- Model: ATX-11
- Type: Continuous Voltage SMD TCXO
- Certifications: ISO9001-2015 Certified, RoHS/RoHS II Compliant
- MSL Level: 1
- Output Waveform: Clipped Sine Wave (External DC-Cut Capacitor Required)
- Package: Hermetically seam-sealed ceramic package
Technical Specifications
| Parameter | Min | Typ | Max | Units | Notes |
|---|---|---|---|---|---|
| Frequency Range | 10 | 52 | MHz | ||
| Standard Frequencies | 10, 13.1072, 14.848, 15.6256, 16, 16.8, 18.432, 25, 25.78718, 26, 27, 29.756, 32, 40, 44, 50 | MHz | |||
| Operating Temperature | -40 | +85 | C | See Options (Table 1) | |
| Storage Temperature | -40 | +85 | C | ||
| Frequency Stability Tolerance | -1.0 | +1.0 | ppm | Reference to fo, at 25C2C, Pre-reflow | |
| Frequency Stability Tolerance (Post-Reflow) | -2.0 | +2.0 | ppm | Reference to fo, at 25C 2C, 24 hours after reflow, two times | |
| Frequency Stability vs Temperature | -2.5 | +2.5 | ppm | Reference to fo, at 25C 2C, See Options (Table 1) | |
| Frequency Stability vs Supply Voltage Change | -0.2 | +0.2 | ppm | Vdd 5% | |
| Frequency Stability vs Load Change | -0.2 | +0.2 | ppm | CL 1k//1pF | |
| Aging (First year @+25C2C) | -1.0 | +1.0 | ppm | ||
| Supply Voltage (Vdd) Option E | +3.135 | +3.3 | +3.465 | V | |
| Supply Voltage (Vdd) Option A | +2.85 | +3.0 | +3.15 | V | |
| Supply Voltage (Vdd) Option B | +2.66 | +2.8 | +2.94 | V | |
| Supply Voltage (Vdd) Option C | +2.375 | +2.5 | +2.625 | V | |
| Supply Voltage (Vdd) Option D | +1.71 | +1.8 | +1.89 | V | |
| Supply Voltage (Vdd) Option F | +1.68 | +3.63 | V | ||
| Supply Current (Idd) 10.00MHz to 26.00 MHz | 2.0 | mA | |||
| Supply Current (Idd) 26.01MHz to 52.00MHz | 2.5 | mA | |||
| Start-up Time | 2.0 | ms | |||
| Output Voltage | 0.8 | Vp-p | |||
| Output Load | 9 | 10 | 11 | k | |
| Output Load | 9 | 10 | 11 | pF | |
| Output Waveform | Clipped Sine Wave, External DC-Cut Capacitor Required | 1000 | pF | recommended | |
| Phase Noise (@ 10 MHz Carrier, @ 25C 2C) @10Hz offset | -100 | -96 | dBc/Hz | Applicable to all standard available frequencies with Vdd = +1.8V, +2.5, +2.8, +3.0V, +3.3V | |
| Phase Noise (@ 10 MHz Carrier, @ 25C 2C) @100Hz offset | -125 | -121 | dBc/Hz | ||
| Phase Noise (@ 10 MHz Carrier, @ 25C 2C) @1kHz offset | -138 | -134 | dBc/Hz | ||
| Phase Noise (@ 10 MHz Carrier, @ 25C 2C) @10kHz offset | -149 | -146 | dBc/Hz | ||
| Phase Noise (@ 10 MHz Carrier, @ 25C 2C) @100kHz offset | -158 | -155 | dBc/Hz | ||
| Phase Noise (@ 10 MHz Carrier, @ 25C 2C) @1MHz offset | -159 | -156 | dBc/Hz | ||
| Phase Noise (@ 10 MHz Carrier, @ 25C 2C) @5MHz offset | -159 | -156 | dBc/Hz | ||
| Phase Noise (@ 52 MHz Carrier, @ 25C 2C) @10Hz offset | -83 | -79 | dBc/Hz | Applicable to all standard available frequencies with Vdd = +1.8V, +2.5, +2.8, +3.0V, +3.3V | |
| Phase Noise (@ 52 MHz Carrier, @ 25C 2C) @100Hz offset | -110 | -106 | dBc/Hz | ||
| Phase Noise (@ 52 MHz Carrier, @ 25C 2C) @1kHz offset | -132 | -128 | dBc/Hz | ||
| Phase Noise (@ 52 MHz Carrier, @ 25C 2C) @10kHz offset | -149 | -146 | dBc/Hz | ||
| Phase Noise (@ 52 MHz Carrier, @ 25C 2C) @100kHz offset | -156 | -153 | dBc/Hz | ||
| Phase Noise (@ 52 MHz Carrier, @ 25C 2C) @1MHz offset | -157 | -154 | dBc/Hz | ||
| Phase Noise (@ 52 MHz Carrier, @ 25C 2C) @10MHz offset | -157 | -154 | dBc/Hz | ||
| Phase Noise (@ 52 MHz Carrier, @ 25C 2C) @20MHz offset | -158 | -155 | dBc/Hz | ||
| Dimensions | 3.2 | x 2.5 | x 1.2 | mm |
Part Identification
ATX-11- [MHz] - [Vdd (V)] - [Packaging]
Vdd Options:
- A: 3.0V5%
- B: 2.8V5%
- C: 2.5V5%
- D: 1.8V5%
- E: 3.3V5%
- F: +1.68V ~ +3.63V
Packaging:
- Blank: Bulk
- T: 1000pcs/reel
- T3: 3000pcs/reel
Please specify the frequency in MHz. e.g. 26.000MHz
Frequency Stability vs Operating Temperature (Table 1)
| Temperature Range | 0.5ppm | 1.0ppm | 1.5ppm | 2.0ppm | 2.5ppm |
|---|---|---|---|---|---|
| 0C ~ +70C | A05 | A10 | A15 | A20 | A25 |
| -10C ~ +60C | B05 | B10 | B15 | B20 | B25 |
| -20C ~ +70C | C05 | C10 | C15 | C20 | C25 |
| -30C ~ +75C | D05 | D10 | D15 | D20 | D25 |
| -30C ~ +85C | E05 | E10 | E15 | E20 | E25 |
| -40C ~ +85C | F05 | F10 | F15 | F20 | F25 |
Mechanical Dimensions
Dimensions: 3.2 x 2.5 x 1.2 mm
Pin Configuration:
- Pin 1: GND
- Pin 2: GND
- Pin 3: Output
- Pin 4: Vdd
(Refer to input for Recommended Land Pattern diagram)
Reflow Profile [JDEC J-STD-020]
| Profile Feature | Sn-Pb Eutectic Assembly | Pb-Free Assembly |
|---|---|---|
| Preheat / soak Temperature minimum (Tsmin) | 100C | 150C |
| Temperature maximum (Tsmax) | 150C | 200C |
| Time (Tsmin to Tsmax) (ts) | 60 - 120 sec. | 60 - 120 sec. |
| Average ramp-up rate (Tsmax to TP) | 3C/sec. max | 3C/sec. max |
| Liquidus temperature (TL) | 183C | 217C |
| Time at liquidous (tL) | 60 - 150 sec. | 60 - 150 sec. |
| Peak package body temperature (TP)* | see Table 1 | see Table 2 |
| Time (tp)** within 5C of the specified classification temperature (TC) | 20 sec. | 30 sec. |
| Ramp-down rate (Tp to Tsmax) | 6C/sec. max | 6C/sec. max |
| Time 25C to peak temperature | 6 min. max | 8 min. max |
*Tolerance for peak profile temperature (TP) is defined as a supplier minimum and a user maximum. **Tolerance for time at peak profile temperature (tp) is defined as supplier minimum and a user maximum.
Important Notes
Abracon LLCs products are COTS Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracons products are not specifically designed for Military, Aviation, Aerospace, Life-dependent Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon LLC is required. Please contact Abracon LLC for more information.
2411272237_ABRACON-ATX-11-F-27-000MHZ-F05-T_C6508794.pdf
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