2.5x2.0 SMD vctcxo oscillator 38.4mhz / 26mhz/ 50mhz optional
FEATURE
● Temperature Stability: ± 0.5 ppm ～ ± 2.0 ppm.
● Operating Temperature Range: - 30 ℃ ~ 85 ℃.
● Supply Voltage: 1.8V Typ./2.8V Typ./3.0V Typ.
● Voltage Control Function Available.
Differences between TCXO and VCTCXO
vctcxo oscillator application:
● GPS, WiMAX, Cellular and Wireless Communications
| Holder Type | VC-TCXO/TCXO |
| Frequency Range | 13.000 Mhz - 52.000 Mhz |
| Typcial Frequency | 16.367667 Mhz/16.368 Mhz /16.369 Mhz 19.2 Mhz/26Mhz/38.4Mh |
| Supply Voltage | 1.8±0.1V ，2.8V ±5％ ，3.0±5％(voltage range :1.7V～3.3V) |
| Frequency Tolerence | ±2.0ppm Max (at 25℃ afer 2 reflows ) |
| Frequency Vs.Temperature | ±0.5ppm /±2.0ppm |
| Frequency Vs.Load | ±0.2ppm Max |
| Frequency Vs.Supply Voltage | ±0.2ppm Max |
| Current Consumption | 2.0mA Max. |
| Auto Frequency Control Range | ±8ppm～±15ppm |
| Operating Temperature Range | -30℃ ～ +85℃ |
| Storage Temperature Range | -40℃ ～ +85℃ |
| Output Load | 10KΩ// 10 pF |
| Phase Noise | -130dBc/Hz at 1KHz offset |
| Aging | ±1 ppm Max |
vctcxo oscillator Test Circuit
vctcxo oscillator Dimensions:mm
vctcxo oscillator PIN
| PIN | VC-TCXO | TCXO |
| 1 | Vc | N.C. |
| 2 | GND | GND |
| 3 | OUT | OUT |
| 4 | Vcc | Vcc |