Product Overview
The OSC5A2B04 is a 5 MHz high-precision crystal oscillator module offering enhanced frequency stability for demanding timing applications. Building on the proven design of the OSC5A2 series, this variant provides tighter frequency tolerance of ±10 ppm over the full operating temperature range, making it suitable for precision instrumentation, telecommunications infrastructure, and high-accuracy data acquisition systems. The standard 7×5 mm surface-mount package ensures drop-in compatibility with existing oscillator footprints while delivering improved timing performance.
Key Specifications
| Nominal Frequency | 5 MHz |
| Frequency Stability | ±10 ppm over temperature |
| Supply Voltage | 3.3V (2.4V to 3.6V) |
| Output Type | CMOS / LVTTL compatible |
| Output Enable | Active high / tri-state |
| Phase Noise | -145 dBc/Hz @ 1 kHz offset |
| Operating Temperature | -40°C to +85°C |
| Supply Current | 9 mA (typ) |
| Package Type | SMD 7.0 x 5.0 mm (DIP-8 footprint) |
| Aging | ±2 ppm / year (max) |
Features
- 5 MHz output with ±10 ppm enhanced stability
- Low phase noise: -145 dBc/Hz @ 1 kHz offset
- Reduced aging rate: ±2 ppm/year maximum
- Wide voltage range: 2.4V to 3.6V operation
- CMOS/LVTTL compatible output
- Tri-state output enable function
- Industry-standard 7×5 mm SMD package
- Extended temperature: -40°C to +85°C
Applications
- Precision test and measurement equipment
- Telecommunications infrastructure
- High-accuracy data acquisition systems
- GPS and navigation receivers
- Medical diagnostic instruments
- Scientific research equipment
- Frequency reference sources
- Network timing and synchronization