Email: sales@xtalong.com Tel: +86-28-80192520
Frequency: 20MHz
Frequency Tolerance: ±1ppm
Frequency Stability: ±0.28ppm
Operating Supply Voltage Range: 3.135V ~ 3.465V
Explore the 20 mhz tcxo, offering high stability with temperature compensation, ideal for GPS, IoT, and precision instruments. Compact SMD package ensures reliable performance in demanding applications.
1. NOMINAL AND MAXIMUM RATINGS, OPERATING AND STORAGE CONDITIONS
Parameters | Symb. | Min. | Typ. | Max. | Unit | Conditions /Remarks | |
1 | Nominal frequency | FN | 20.000 | MHz | |||
2 | Maximum supply voltage | VMax. | -0.3 | +4.0 | VDC | Between VCC and GND | |
3 | Operating Supply Voltage Range | Vcc | 3.135 | 3.30 | 3.465 | VDC | |
4 | Output Load Resistance | RL | 9 | 10 | 11 | kΩ | Clipped sine wave output |
5 | Output Load Capacitance | CL | 9 | 10 | 11 | pF | Clipped sine wave output |
6 | Operating Temperature Range | ToP | -40 | +25 | +85 | ℃ | Note 1 |
7 | Storage Temperature Range | TsT | -40 | +85 | ℃ |
Note 1: over the whole range, the unit stays within all relevant parameter limits as specified under point 2
2. ELECTRICAL PARAMETER LIMITS
Parameters | Symb. | Min. | Typ. | Max. | Unit | Conditions /Remarks | |
1 | Frequency Tolerance | △f/FN | -1.0 | +1.0 | ppm | Offset from nominal at +25°℃ | |
2 | Frequency Stability | △f/FRFL | -0.28 | +0.28 | ppm | Note 1 | |
3 | Frequency VS Voltage Changes | △f/FV | -0.1 | +0.1 | ppm | Vcc±5% at +25℃ | |
4 | Frequency VS Load Changes | △f/FL | -0.1 | +0.1 | ppm | ||
5 | Aging 20 years | △f/FA1 | -3.0 | +3.0 | ppm | at +25℃ | |
6 | Output Amplitude Voltage Level | VP-P | 0.8 | VAC | Clipped sine wave | ||
7 | Output Symmetry (Duty Cycle) | DC | 45 | 55 | % | GND level (DC cut) | |
8 |
|
| -98 |
| at 10Hz offset /at +25℃ | ||
-125 | at 100Hz offset/at+25℃ | ||||||
-145 | at 1kHz offset /at +25℃ | ||||||
-150 | at 10kHz offset /at +25℃ | ||||||
-155 | at 100KHz offset /at+25℃ | ||||||
9 | Startup Time | tSTRT | 2.0 | ms | Vp-p reach > 90% of amplitude | ||
10 | Current Consumption | ICC | 3.5 | mA |
Note 1:Frequency stability is the frequency deviation over operating temperature range TOP in reference to the frequency reading at +25°C.
3.OUTLINE DRAWING
Package description
Ceramic seam seal SMD package 5.0x3.2mm with 10 pads
RECOMMENDED SOLDERING INFORMATION
PACKAGING
联系人:Katya Vane
手机:+86-18884136031
电话:+86-28-80192520
邮箱:sales@xtalong.com
地址: No.4 of XinHang Road, West of High-tech zone, Chengdu City 611731, China