I’ll audit the part metadata, source the official datasheet if needed, then verify the symbol, footprint, and pin descriptions against it and update the Datasheet property.
Audit complete. The 4-pin symbol and footprint pin mapping and geometry match the Crystek CCHD-957 datasheet: 14.2 × 9.14 mm body, 1.27 × 2.28 mm pads, and pins 1=E/D, 2=GND, 3=OUT, 4=VCC.
Key issues
Datasheet property exists, so it was not replaced; however, the stored Crystek HTTP URL is currently unavailable/404 and should eventually be changed to a stable manufacturer-hosted URL.
Part Type is blank.
Mount is incorrectly/generically listed as “Standard”; it should indicate SMD/SMT.
All symbol pins have Unspecified electrical type and no meaningful pin descriptions.
Description is broadly correct but omits “ultra-low phase-noise HCMOS oscillator with standby mode.”
Key specs: 22.5792 MHz, 3.3 V ±0.3 V, ±25 ppm, 0°C to +70°C, HCMOS/15 pF, 25 mA maximum supply current, 3 ns maximum rise/fall time, and enable/disable standby input.
General Purpose Thick Film Standard Power
and High-Power Chip Resistor
47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film
Features:
- RMCF – standard power ratings
- RMCP – high power ratings
- Nickel barrier terminations standard
- Power derating from 100% at 70ºC to zero at +155ºC
- RoHS compliant, REACH compliant, and halogen free
- AEC-Q200 compliant
A momentary or non-latching switch which causes a temporary change in the state of an electrical circuit only while the switch is physically actuated. SWITCH TACTILE SPST-NO 0.05A 24V
Ultra-Low Phase Noise HCMOS Crystal Oscillator – 3.3 V HCMOS crystal clock oscillator optimized for high-definition audio equipment, DACs, ADCs, digital audio broadcasting (DAB), professional audio systems, precision instrumentation, and embedded timing applications. Provides a 22.5792 MHz output frequency with ±25 ppm frequency stability, operating from a 3.3 V ±0.3 V supply while consuming 15 mA typical (25 mA maximum). Features ultra-low phase noise of −100 dBc/Hz typical at 10 Hz offset, a −169 dBc/Hz noise floor, HCMOS output, enable/disable (standby) function with tri-state output, 200 ns maximum disable time, 3 ns maximum rise/fall time, and ±24 mA output drive for high-performance clock generation. Designed for surface-mount assembly in a 4-pad 14.2 × 9.14 mm package, it operates over a 0°C to +70°C temperature range.